VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Lim, Sung Hwan
Park, Chul Kyu
Choi, Sung Il
Abrégé
The present invention relates to a medical image generation apparatus, and the medical image generation apparatus may comprise: a projection data obtainment unit that obtains projection data for a field of view; a first medical image generation unit that generates, by using the projection data, a first medical image of a first resolution for the field of view; a region-of-interest selection unit that receives, on the basis of the first medical image, a selection of a region of interest, which is a part of the field of view; and a second medical image generation unit that generates, by using the projection data, a second medical image of a second resolution for the region of interest, the second resolution being higher than the first resolution.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Denture base materials; ceramics for the construction of
dentures; porcelain for dental prostheses; materials for
artificial teeth; ceramics for use in the reconstruction of
dentures; material for tooth crowns and tooth bridges for
dental and dental technical purposes; composite materials
for dental and dental technical purposes; dental restoration
compounds; dental porcelain materials; embedding material
for dental and dental technical purposes; dental blanks;
dental ceramics; dental ceramic material; materials for
making dental impressions; material for dental crowns;
dental composite materials; ceramic alloys used in dental
crowns; materials for repairing teeth and dental prostheses;
materials for tooth restoration. Computer software for personal information management;
computer software to enable searching of data; computer
software for data and document capture, transmission,
storage and indexing; data processing software; computer
software for data processing; computer programs for data
processing; data processing programs; software for
processing digital images; computer software for processing
digital images; computer software for digital information
and data access; simulation software for use in digital
computers; computer software designed to estimate costs;
software for processing images, graphics and text; software
for compressing image/sound; computer programs and software
for image processing; computer programs for connecting to
remote computers and computer networks; computer software
for use in remote meter reading; computer software for
remote telecommunication; computer software for electronic
charts for medical purposes; computer software for
diagnosing diseases for medical purposes; computer software
for use in medical decision support systems; computer
software to enable the transmission of photographs to mobile
telephones; computer application software for mobile phones;
computer programmes for image processing; computer software
for creating searchable databases of information and data;
computer e-commerce software; computer software for use in
computer access control; firmware for computer peripherals;
computer software to enhance the audio-visual capabilities
of multimedia applications, namely, for the integration of
text, audio, graphics, still images and moving pictures;
computer application software for cellphones; computer
software for synchronizing data between hand-held or
portable computers and host computers; X-ray inspection
apparatus for PCB; X-ray detectors; X-ray diecasting
inspection apparatus; X-ray apparatus for inspecting foreign
substances of food; X-ray apparatus for inspecting foreign
substances of medicine; X-ray casting inspecting apparatus;
X-ray not for medical purposes; X-ray producing apparatus
[other than for medical use]; X-ray photographic apparatus,
other than for medical use; X-ray scanners [other than for
medical use]; X-ray apparatus not for medical purposes;
X-ray tubes not for medical purposes; apparatus and
installations for the production of X-rays, not for medical
purposes; tomographic instruments, other than for medical
use; non-destructive testing apparatus; X-ray testing
apparatus for industrial purposes; X-ray machines and
apparatus for industrial purposes; X-ray generating
apparatus for industrial purposes; X-ray tube for industrial
purposes; industrial X-ray apparatus; non-destructive
testing apparatus for industrial purposes; field emission
X-ray tube not for medical purposes. X-ray CT scanners; electromedical apparatus and equipment
for X-ray diagnostics and X-ray therapy; X-ray diagnostic
apparatus; prosthetic implant instruments; X-ray apparatus
for veterinary purposes; veterinary apparatus and
instruments; detecting instruments for veterinary use;
mammography imaging system; medical and veterinary apparatus
and instruments; optical scanners for medical inspection
purposes; medical CT scanners; peripheral devices of medical
CT scanners; X-ray tubes for medical purposes; X-ray
producing apparatus for medical purposes; apparatus and
installations for the production of X-rays, for medical
purposes; X-ray photographs for medical purposes; X-ray
scanners for medical use; X-ray apparatus for medical
purposes; test equipment for medical use; tomographs for
medical purposes; digital x-ray machines for medical
purposes; radiological apparatus for medical purposes;
medical imaging apparatus; medical diagnostic imaging
apparatus; medical diagnostic apparatus and instruments;
diagnostic apparatus for medical purposes; diagnostic
imaging apparatus for medical purposes; computed tomography
[CT] apparatus; computerized X-ray apparatus for medical
purposes; medical apparatus and instruments in the fields of
clinical diagnosis; diagnostic, examination, and monitoring
apparatus and instruments for medical purposes; testing
instruments for medical diagnostic purposes; diagnostic
apparatus for medical purposes; mobile monitoring scanners
for medical purposes; otolaryngological medical apparatus
and instruments; medical instruments for application in
human bodies; surgical apparatus and instruments for
medical, dental or veterinary use; medical apparatus and
instruments; surgical apparatus and instruments for medical
use; artificial limbs, eyes and teeth; X-ray appliances for
dental and medical use; implant materials [prosthesis] for
use in dental surgery; dental prostheses in the form of
onlays; artificial teeth; artificial implants; dental
prostheses in the form of inlays; dental apparatus for use
in detecting tooth cavities; X-ray apparatus for dental
imaging; dental CT scanners; parts and fittings of dental CT
scanners; X-ray sensors for dental purposes; X-ray
appliances for dental purposes; optical scanning apparatus
for dental purposes; dental apparatus and instruments;
prosthetic instruments for dental purposes; prosthetic parts
for dentistry; prosthetic trays for dental purposes; dental
chairs; implant fixture for dental purposes; implant bridges
for dental purposes; dental instruments for use in implant
surgery; implant screws taps for dental purposes; implant
extenders for dental purposes; implant abutments for dental
purposes; dental implants apparatus and instruments; medical
apparatus and instruments for implant filling, for dental
purposes; implants [prosthesis] for use in dentistry; dental
and surgical machines and apparatus for placing and
installation of dental implants; dental apparatus; teeth
aligners; orthodontic machines and instruments for dental
purposes; apparatus for use in the repair of teeth;
apparatus for displaying dental images; orthodontic
apparatus and instruments; orthodontic retainers;
orthodontic brackets; orthodontic wires; orthodontic trays;
orthodontic appliances; apparatus for use by dental
hygienists; dentures; medical gowns; medical caps;
protective clothing for medical purposes; reusable
protective clothing for medical purposes. Wholesale ordering services; medical billing services for
hospitals; chart preparation being office functions;
billing; administrative processing of computerized purchase
orders; computerized on-line ordering services; billing
services in the field of healthcare; wholesale store
services featuring dental blanks; wholesale store services
featuring dental ceramics; wholesale store services
featuring software for processing digital images; wholesale
store services featuring computer software for electronic
charts for medical purposes; wholesale store services
featuring computer software for diagnosing diseases for
medical purposes; wholesale store services featuring
computer software for use in medical decision support
systems; wholesale store services featuring X-ray detectors;
wholesale store services featuring X-ray apparatus not for
medical purposes; wholesale store services featuring X-ray
tubes not for medical purposes; wholesale store services
featuring X-ray apparatus for veterinary purposes; wholesale
store services featuring X-ray apparatus for medical
purposes; wholesale store services featuring medical imaging
apparatus; wholesale store services featuring diagnostic
apparatus for medical purposes; wholesale store services
featuring X-ray appliances for dental purposes; wholesale
store services featuring implants [prosthesis] for use in
dentistry; wholesale store services featuring orthodontic
brackets; wholesale store services featuring protective
clothing for medical purposes; retail store services
featuring dental blanks; retail store services featuring
dental ceramics; retail store services featuring software
for processing digital images; retail store services
featuring computer software for electronic charts for
medical purposes; retail store services featuring computer
software for diagnosing diseases for medical purposes;
retail store services featuring computer software for use in
medical decision support systems; retail store services
featuring X-ray detectors; retail store services featuring
X-ray apparatus not for medical purposes; retail store
services featuring X-ray tubes not for medical purposes;
retail store services featuring X-ray apparatus for
veterinary purposes; retail store services featuring X-ray
apparatus for medical purposes; retail store services
featuring medical imaging apparatus; retail store services
featuring diagnostic apparatus for medical purposes; retail
store services featuring X-ray appliances for dental
purposes; retail store services featuring implants
[prosthesis] for use in dentistry; retail store services
featuring orthodontic brackets; retail store services
featuring protective clothing for medical purposes. Installation, maintenance and repair of surgical, medical,
dental and veterinary apparatus and instruments; repair and
maintenance of medical instruments, apparatus and equipment;
installation, maintenance and repair of medical apparatus
and instruments; providing information relating to the
repair or maintenance of medical machines and apparatus;
repair and maintenance of medical instruments; maintenance
and repair of dental apparatus and instruments;
installation, maintenance and repair of dental apparatus and
instruments; installation of medical devices and apparatus
for dental use; repair of medical devices and apparatus for
dental use; installation of dental apparatus and
instruments; disinfection of premises; cleaning of
hospitals; cleaning of surgical instruments and equipment;
sterilization of surgical instruments; sterilization of
surgical equipment; sterilization of surgical apparatus;
sterilization of medical instruments. Consultancy services relating to prosthetic implants;
telemedicine services for dentistry; providing information
in the field of orthodontics; hiring of dental instruments;
advisory services relating to dental instruments; advice
relating to dentistry; provision of information relating to
dentistry; telemedicine services; provision of medical
information from a web site; medical and health care
services; medical information; providing information in the
field of medicine; medical information services provided via
the Internet; providing health care information via a global
computer network; rental of hospital equipment; telemedicine
services (other than dentistry); providing health
information via a web site; rental of medical machines and
apparatus; medical house call services; hiring of medical
instruments; advisory services relating to medical apparatus
and instruments; providing information relating to the
rental of medical machines and apparatus; rental of medical
apparatus and installations; rental of apparatus and
installations in the field of medical technology; X-ray
examinations for medical purposes; rental of medical X-ray
apparatus; rental of equipment for medical purposes;
providing health information (other than dentistry); medical
imaging services; animal healthcare services; advisory
services relating to the care of animals; providing
information relating to veterinary services; information
services relating to veterinary pharmaceuticals; hiring of
veterinary instruments; veterinary information services
provided via the Internet.
3.
CNT EMITTER PASTE COMPOSITION, AND CNT EMITTER AND FIELD-EMISSION X-RAY SOURCE WHICH USE SAME
INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY (République de Corée)
Inventeur(s)
Sim, So Ra
Park, Seok Ju
Yoon, Duck Hwan
Lee, Nae Sung
Goak, Jeung Choon
Abbas, Sayed Zafar
Byun, Seon Ae
Abrégé
A high performance CNT emitter paste composition according to the present invention is a CNT emitter paste composition comprising CNT, an organic binder, filler and a solvent, wherein the filler includes Ni and metal nitride.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Shin, Seung Hun
Abrégé
An X-ray source driving circuit and an X-ray generation device using the same are proposed. An objective of the present disclosure is to provide an X-ray source driving circuit having a low possibility of dielectric breakdown and capable of reducing an insulation distance between high voltage circuits, and to provide an X-ray generation device of which the size and weight may be reduced by using the same. To this end, the X-ray generation device includes an X-ray source including a cathode electrode, an anode electrode, and a gate electrode and configured to generate X-rays with a driving voltage applied to each electrode, a first voltage converter including a first transformer and at least one voltage multiplier for multiplying a first voltage output from the first transformer, and a second voltage converter including a second transformer and a voltage multiplier for multiplying a second voltage output from the second transformer.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
(1) Denture base materials; ceramics for the construction of dentures; porcelain for dental prostheses; materials for artificial teeth; ceramics for use in the reconstruction of dentures; material for tooth crowns and tooth bridges for dental and dental technical purposes; composite materials for dental and dental technical purposes; dental restoration compounds; dental porcelain materials; embedding material for dental and dental technical purposes; dental blanks; dental ceramics; dental ceramic material; materials for making dental impressions; material for dental crowns; dental composite materials; ceramic alloys used in dental crowns; materials for repairing teeth and dental prostheses; materials for tooth restoration.
(2) Computer software for personal information management; computer software to enable searching of data; computer software for data and document capture, transmission, storage and indexing; data processing software; computer software for data processing; computer programs for data processing; data processing programs; software for processing digital images; computer software for processing digital images; computer software for digital information and data access; simulation software for use in digital computers; computer software designed to estimate costs; software for processing images, graphics and text; software for compressing image/sound; computer programs and software for image processing; computer programs for connecting to remote computers and computer networks; computer software for use in remote meter reading; computer software for remote telecommunication; computer software for electronic charts for medical purposes; computer software for diagnosing diseases for medical purposes; computer software for use in medical decision support systems; computer software to enable the transmission of photographs to mobile telephones; computer application software for mobile phones; computer programmes for image processing; computer software for creating searchable databases of information and data; computer e-commerce software; computer software for use in computer access control; firmware for computer peripherals; computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; computer application software for cellphones; computer software for synchronizing data between hand-held or portable computers and host computers; X-ray inspection apparatus for PCB; X-ray detectors; X-ray diecasting inspection apparatus; X-ray apparatus for inspecting foreign substances of food; X-ray apparatus for inspecting foreign substances of medicine; X-ray casting inspecting apparatus; X-ray not for medical purposes; X-ray producing apparatus [other than for medical use]; X-ray photographic apparatus, other than for medical use; X-ray scanners [other than for medical use]; X-ray apparatus not for medical purposes; X-ray tubes not for medical purposes; apparatus and installations for the production of X-rays, not for medical purposes; tomographic instruments, other than for medical use; non-destructive testing apparatus; X-ray testing apparatus for industrial purposes; X-ray machines and apparatus for industrial purposes; X-ray generating apparatus for industrial purposes; X-ray tube for industrial purposes; industrial X-ray apparatus; non-destructive testing apparatus for industrial purposes; field emission X-ray tube not for medical purposes.
(3) X-ray CT scanners; electromedical apparatus and equipment for X-ray diagnostics and X-ray therapy; X-ray diagnostic apparatus; prosthetic implant instruments; X-ray apparatus for veterinary purposes; veterinary apparatus and instruments; detecting instruments for veterinary use; mammography imaging system; medical and veterinary apparatus and instruments; optical scanners for medical inspection purposes; medical CT scanners; peripheral devices of medical CT scanners; X-ray tubes for medical purposes; X-ray producing apparatus for medical purposes; apparatus and installations for the production of X-rays, for medical purposes; X-ray photographs for medical purposes; X-ray scanners for medical use; X-ray apparatus for medical purposes; test equipment for medical use; tomographs for medical purposes; digital x-ray machines for medical purposes; radiological apparatus for medical purposes; medical imaging apparatus; medical diagnostic imaging apparatus; medical diagnostic apparatus and instruments; diagnostic apparatus for medical purposes; diagnostic imaging apparatus for medical purposes; computed tomography [CT] apparatus; computerized X-ray apparatus for medical purposes; medical apparatus and instruments in the fields of clinical diagnosis; diagnostic, examination, and monitoring apparatus and instruments for medical purposes; testing instruments for medical diagnostic purposes; diagnostic apparatus for medical purposes; mobile monitoring scanners for medical purposes; otolaryngological medical apparatus and instruments; medical instruments for application in human bodies; surgical apparatus and instruments for medical, dental or veterinary use; medical apparatus and instruments; surgical apparatus and instruments for medical use; artificial limbs, eyes and teeth; X-ray appliances for dental and medical use; implant materials [prosthesis] for use in dental surgery; dental prostheses in the form of onlays; artificial teeth; artificial implants; dental prostheses in the form of inlays; dental apparatus for use in detecting tooth cavities; X-ray apparatus for dental imaging; dental CT scanners; parts and fittings of dental CT scanners; X-ray sensors for dental purposes; X-ray appliances for dental purposes; optical scanning apparatus for dental purposes; dental apparatus and instruments; prosthetic instruments for dental purposes; prosthetic parts for dentistry; prosthetic trays for dental purposes; dental chairs; implant fixture for dental purposes; implant bridges for dental purposes; dental instruments for use in implant surgery; implant screws taps for dental purposes; implant extenders for dental purposes; implant abutments for dental purposes; dental implants apparatus and instruments; medical apparatus and instruments for implant filling, for dental purposes; implants [prosthesis] for use in dentistry; dental and surgical machines and apparatus for placing and installation of dental implants; dental apparatus; teeth aligners; orthodontic machines and instruments for dental purposes; apparatus for use in the repair of teeth; apparatus for displaying dental images; orthodontic apparatus and instruments; orthodontic retainers; orthodontic brackets; orthodontic wires; orthodontic trays; orthodontic appliances; apparatus for use by dental hygienists; dentures; medical gowns; medical caps; protective clothing for medical purposes; reusable protective clothing for medical purposes. (1) Wholesale ordering services; medical billing services for hospitals; chart preparation being office functions; billing; administrative processing of computerized purchase orders; computerized on-line ordering services; billing services in the field of healthcare; wholesale store services featuring dental blanks; wholesale store services featuring dental ceramics; wholesale store services featuring software for processing digital images; wholesale store services featuring computer software for electronic charts for medical purposes; wholesale store services featuring computer software for diagnosing diseases for medical purposes; wholesale store services featuring computer software for use in medical decision support systems; wholesale store services featuring X-ray detectors; wholesale store services featuring X-ray apparatus not for medical purposes; wholesale store services featuring X-ray tubes not for medical purposes; wholesale store services featuring X-ray apparatus for veterinary purposes; wholesale store services featuring X-ray apparatus for medical purposes; wholesale store services featuring medical imaging apparatus; wholesale store services featuring diagnostic apparatus for medical purposes; wholesale store services featuring X-ray appliances for dental purposes; wholesale store services featuring implants [prosthesis] for use in dentistry; wholesale store services featuring orthodontic brackets; wholesale store services featuring protective clothing for medical purposes; retail store services featuring dental blanks; retail store services featuring dental ceramics; retail store services featuring software for processing digital images; retail store services featuring computer software for electronic charts for medical purposes; retail store services featuring computer software for diagnosing diseases for medical purposes; retail store services featuring computer software for use in medical decision support systems; retail store services featuring X-ray detectors; retail store services featuring X-ray apparatus not for medical purposes; retail store services featuring X-ray tubes not for medical purposes; retail store services featuring X-ray apparatus for veterinary purposes; retail store services featuring X-ray apparatus for medical purposes; retail store services featuring medical imaging apparatus; retail store services featuring diagnostic apparatus for medical purposes; retail store services featuring X-ray appliances for dental purposes; retail store services featuring implants [prosthesis] for use in dentistry; retail store services featuring orthodontic brackets; retail store services featuring protective clothing for medical purposes.
(2) Installation, maintenance and repair of surgical, medical, dental and veterinary apparatus and instruments; repair and maintenance of medical instruments, apparatus and equipment; installation, maintenance and repair of medical apparatus and instruments; providing information relating to the repair or maintenance of medical machines and apparatus; repair and maintenance of medical instruments; maintenance and repair of dental apparatus and instruments; installation, maintenance and repair of dental apparatus and instruments; installation of medical devices and apparatus for dental use; repair of medical devices and apparatus for dental use; installation of dental apparatus and instruments; disinfection of premises; cleaning of hospitals; cleaning of surgical instruments and equipment; sterilization of surgical instruments; sterilization of surgical equipment; sterilization of surgical apparatus; sterilization of medical instruments.
(3) Consultancy services relating to prosthetic implants; telemedicine services for dentistry; providing information in the field of orthodontics; hiring of dental instruments; advisory services relating to dental instruments; advice relating to dentistry; provision of information relating to dentistry; telemedicine services; provision of medical information from a web site; medical and health care services; medical information; providing information in the field of medicine; medical information services provided via the Internet; providing health care information via a global computer network; rental of hospital equipment; telemedicine services (other than dentistry); providing health information via a web site; rental of medical machines and apparatus; medical house call services; hiring of medical instruments; advisory services relating to medical apparatus and instruments; providing information relating to the rental of medical machines and apparatus; rental of medical apparatus and installations; rental of apparatus and installations in the field of medical technology; X-ray examinations for medical purposes; rental of medical X-ray apparatus; rental of equipment for medical purposes; providing health information (other than dentistry); medical imaging services; animal healthcare services; advisory services relating to the care of animals; providing information relating to veterinary services; information services relating to veterinary pharmaceuticals; hiring of veterinary instruments; veterinary information services provided via the Internet.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
35 - Publicité; Affaires commerciales
37 - Services de construction; extraction minière; installation et réparation
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Denture base materials, namely, dental composite materials; dental ceramics for the construction of dentures; porcelain for dental prostheses; materials for artificial teeth; dental ceramics for use in the reconstruction of dentures; material for tooth crowns and tooth bridges for dental and dental technical purposes; composite materials for dental and dental technical purposes; dental restoration compounds; dental porcelain materials; embedding material for dental and dental technical purposes in the nature of dental composite materials; dental blanks; dental ceramics; dental ceramic material; materials for making dental impressions; material for dental crowns; dental composite materials; ceramic alloys used in dental crowns; materials for repairing teeth and porcelain for dental prostheses; materials for tooth restoration. Downloadable computer software for personal information management; Downloadable computer software to enable searching of data; Downloadable computer software for data and document capture, transmission, storage and indexing; Downloadable data processing software; Downloadable computer software for data processing; Downloadable computer programs for data processing; Downloadable data processing programs; Downloadable software for processing digital images; Downloadable computer software for processing digital images; Downloadable computer software for providing digital information and data access; simulation software for use in digital computers, namely, downloadable computer simulation software for orthodontic modeling; Downloadable computer software designed to estimate costs; Downloadable software for processing images, graphics and text; Downloadable software for compressing image and sound; Downloadable computer programs and software for image processing; Downloadable computer programs for connecting to remote computers and computer networks; Downloadable computer software for use in remote meter reading; Downloadable computer software for enabling remote telecommunication; Downloadable computer software for accessing electronic charts for medical purposes; Downloadable computer software for diagnosing diseases for medical purposes; Downloadable computer software for use in medical decision support systems, namely for determining lesion; Downloadable computer software to enable the transmission of photographs to mobile telephones; Downloadable computer application software for mobile phones for operating clinic; Downloadable computer programmes for image processing; Downloadable computer software for creating searchable databases of information and data; Downloadable computer e-commerce software to allow users to perform electronic business transactions via a global computer network; Downloadable computer software for use in enabling computer access control; Downloadable firmware for computer peripherals for operating system programs; Downloadable computer software to enhance the audio-visual capabilities of multimedia applications, namely, for the integration of text, audio, graphics, still images and moving pictures; Downloadable computer application software for cellphones for transmitting data between clinics and patients; Downloadable computer software for synchronizing data between hand-held or portable computers and host computers; Industrial X-ray inspection apparatus for PCB; Industrial X-ray detectors; Industrial X-ray diecasting inspection apparatus; Industrial X-ray apparatus for inspecting foreign substances of food; Industrial X-ray apparatus for inspecting foreign substances of medicine; Industrial X-ray casting inspecting apparatus; X-ray not for medical purposes, namely, industrial X-ray apparatus; X-ray producing apparatus, namely, industrial X-ray apparatus; X-ray photographic apparatus, other than for medical use; X-ray security scanners; X-ray apparatus not for medical purposes; X-ray tubes not for medical purposes; apparatus and installations for the production of X-rays, not for medical purposes, namely, industrial X-ray apparatus; tomographic instruments, other than for medical use, namely, radio tomographic imaging apparatus for inspecting internal structure; non-destructive testing apparatus, namely, radiation inspection devices for non medical, non-destructive testing; X-ray machines and apparatus for industrial purposes; X-ray generating apparatus for industrial purposes; X-ray tube for industrial purposes; industrial X-ray apparatus; non-destructive testing apparatus for industrial purposes, namely, radiation inspection devices for non-medical, non-destructive testing; field emission X-ray tube not for medical purposes. X-ray CT scanners; electromedical apparatus and equipment for X-ray diagnostics and Xray therapy, namely X-ray diagnostic apparatus for medical purposes; X-ray diagnostic apparatus; prosthetic implant instruments in the nature of medical and surgical instruments, namely, orthopedic fixation device used in orthopedic transplant and/or implant surgery; X-ray apparatus for veterinary purposes; X-ray apparatus for veterinary purposes; veterinary apparatus and instruments, namely, X-ray imaging apparatus for veterinary use for diagnosis and treatment; detecting instruments for veterinary use, namely diagnostic apparatus for detecting cancer, biosensors for detecting infectious diseases; mammography imaging system comprised of medical imaging apparatus; medical and veterinary apparatus and instruments, namely, surgical apparatus and instruments for medical and veterinary use; optical scanners for medical inspection purposes, namely, medical device that scans the eyes for assessment of traumatic brain injury; medical X-ray CT scanners; peripheral devices of medical CT scanners in the nature of CT scanner component, namely, integral component of the image chain of a CT scanner for capturing X-rays and converting them to information that creates the image; X-ray tubes for medical purposes; X-ray producing apparatus for medical purposes, namely X-ray diagnostic apparatus; apparatus and installations for the production of X-rays, for medical purposes, namely, X-ray apparatus for dental and medical imaging; X-ray photographs for medical purposes; X-ray CT scanners for medical use; X-ray apparatus for medical purposes; test equipment for medical use, namely, Medical diagnostic apparatus for testing condition of tooth decay and other dental problem; X-ray apparatus for medical purposes; test equipment for medical use; tomographs for medical purposes; digital x-ray machines for medical purposes; radiological apparatus for medical purposes; medical imaging apparatus; medical diagnostic imaging apparatus; medical diagnostic apparatus and instruments, namely, Medical diagnostic apparatus for detecting cancer; diagnostic apparatus for medical purposes Medical diagnostic apparatus for testing bone density with X-ray images; Medical equipment, namely, computed tomography (CT) apparatus; computerized X-ray apparatus for medical purposes; mobile monitoring scanners for medical purposes in the nature of medical and dental apparatus for dimensional measurement, namely, 3D scanner for human body; otolaryngological medical apparatus and instruments for use in diagnosing sinus issues, nasal fractures, throat conditions and ear problems; surgical apparatus and instruments for medical, dental or veterinary use; surgical apparatus and instruments for medical use; artificial limbs, eyes and teeth; X-ray appliances for dental and medical use; implant materials in the nature of surgical implants comprising artificial material for use in dental surgery; dental prostheses in the form of onlays; artificial teeth; artificial implants, namely, implants consisting of artificial materials; dental prostheses in the form of inlays; dental apparatus for use in detecting tooth cavities, namely, X-ray apparatus for dental imaging; X-ray apparatus for dental imaging; dental X-ray CT scanners; structural parts and fittings of dental CT scanners; X-ray sensors being structural parts for X-ray apparatus for dental purposes; X-ray appliances for dental purposes; optical scanning apparatus for dental purposes, namely, optical intraoral scanner; dental apparatus and instruments, namely Milling apparatus for dental purposes; prosthetic parts for dentistry, namely, prosthetic instruments for dental purposes; prosthetic trays for dental purposes, namely, dental impression trays; dental chairs; implant fixture for dental purposes, namely, implant abutments for dental purposes; implant bridges for dental purposes; dental instruments for use in implant surgery; implant screws taps for dental purposes being parts of dental implants; implant extenders for dental purposes being parts of dental implants; implant abutments for dental purposes; dental implants apparatus and instruments, namely, implant bridges for dental purposes and implant abutments for dental purposes; medical apparatus and instruments for implant filling, for dental purposes; implants for use in dentistry; dental and surgical machines and apparatus for placing and installation of dental implants; dental apparatus, namely, Dental caps; teeth aligners; orthodontic machines and instruments for dental purposes; apparatus for use in the repair of teeth, namely, Teeth aligners; apparatus for displaying dental images, namely, X-ray apparatus for dental imaging; orthodontic apparatus and instruments, namely, orthodontic machines and instruments; orthodontic retainers; orthodontic brackets; orthodontic wires being orthodontic appliances; orthodontic trays, namely, dental impression trays; orthodontic appliances; apparatus for use by dental hygienists, namely, sprayers for cleaning gums and teeth used in dentists' offices during dental procedures; dentures; medical gowns; medical caps, namely, protective head caps for medical use; Protective clothing for medical purposes, namely, radiation protection apron; reusable protective clothing for medical purposes, namely, radiation protection scarf. Wholesale ordering services in the field of medical system; medical billing services for hospitals; chart preparation being providing medical information for patients; billing; administrative processing of computerised purchase orders; computerised on-line ordering in field of medical system; billing services in the field of healthcare; wholesale store services featuring dental blanks; wholesale store services featuring dental ceramics; wholesale store services featuring software for processing digital images; wholesale store services featuring computer software for electronic charts for medical purposes; wholesale store services featuring computer software for diagnosing diseases for medical purposes; wholesale store services featuring computer software for use in medical decision support systems; wholesale store services featuring X-ray detectors; wholesale store services featuring X-ray apparatus not for medical purposes; wholesale store services featuring X-ray tubes not for medical purposes; wholesale store services featuring X-ray apparatus for veterinary purposes; wholesale store services featuring X-ray apparatus for medical purposes; wholesale store services featuring medical imaging apparatus; wholesale store services featuring diagnostic apparatus for medical purposes; wholesale store services featuring X-ray appliances for dental purposes; wholesale store services featuring implants for use in dentistry; wholesale store services featuring orthodontic brackets; wholesale store services featuring protective clothing for medical purposes; retail store services featuring dental blanks; retail store services featuring dental ceramics; retail store services featuring software for processing digital images; retail store services featuring computer software for electronic charts for medical purposes; retail store services featuring computer software for diagnosing diseases for medical purposes; retail store services featuring computer software for use in medical decision support systems; retail store services featuring X-ray detectors; retail store services featuring X-ray apparatus not for medical purposes; retail store services featuring X-ray tubes not for medical purposes; retail store services featuring X-ray apparatus for veterinary purposes; retail store services featuring X-ray apparatus for medical purposes; retail store services featuring medical imaging apparatus; retail store services featuring diagnostic apparatus for medical purposes; retail store services featuring X-ray appliances for dental purposes; retail store services featuring implants for use in dentistry; retail store services featuring orthodontic brackets; retail store services featuring protective clothing for medical purposes. Installation, maintenance and repair of surgical, medical, dental and veterinary apparatus and instruments; repair and maintenance of medical instruments, apparatus and equipment; installation, maintenance and repair of medical apparatus and instruments; providing information relating to the repair or maintenance of medical machines and apparatus; repair and maintenance of medical instruments; maintenance and repair of dental apparatus and instruments; installation, maintenance and repair of dental apparatus and instruments; installation of medical devices and apparatus for dental use; repair of medical devices and apparatus for dental use; installation of dental apparatus and instruments. Medical consultancy services relating to prosthetic implants; telemedicine services for dentistry; providing information in the field of orthodontics; hiring in the nature of rental of dental instruments; medical advisory services relating to dental instruments; advice relating to dentistry; provision of information relating to dentistry; telemedicine services; provision of medical information from a web site; medical and health care services; medical information; providing information in the field of medicine; medical information services provided via the Internet; providing health care information via a global computer network; rental of hospital medical equipment; telemedicine services, other than dentistry; providing health information via a web site; rental of medical machines and apparatus; medical house call services; hiring of medical instruments in the nature of rental of medical equipment; advisory services relating to the rental of medical apparatus and instruments; providing information relating to the rental of medical machines and apparatus; rental of medical apparatus and installations; rental of apparatus and installations in the field of medical technology, namely, rental of medical equipment; X-ray examinations for medical purposes; rental of medical Xray apparatus; rental of equipment for medical purposes; providing health information, other than dentistry; medical imaging services; animal healthcare services; advisory services relating to the care of animals, namely, providing information for pet owners relating to animal health and animal behavior via a website; providing information relating to veterinary services; information services relating to veterinary pharmaceuticals, namely, providing information relating to diagnostic, prophylactic and therapeutic properties of pharmaceuticals; hiring of veterinary instruments, namely rental of equipment's for veterinary; veterinary information services provided via the Internet.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Yang, Yong Joo
Abrégé
The present invention relates to a panoramic X-ray image display apparatus that subdivides a partial image display area displayed in a part of a background image area and displays a plurality of different panoramic images in each of the subdivided areas, the panoramic X-ray image display apparatus comprising: a viewer module that displays a first panoramic image in the background image area of a screen, and displays a partial image display area including n (n is an integer of 2 or more) divided areas in a part of the background image area according to a user command, wherein some of a plurality of different second panoramic images is displayed in each of the n divided areas.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Jeong Kun
Kim, Tae Han
Roh, Jin Kook
Abrégé
Disclosed are an intraoral scanner and a method for obtaining image data therefrom. According to the intraoral scanner and method for acquiring image data therefrom according to the present invention, intraoral scanning can be performed using a mono sensor instead of a color sensor and R/G/B color light instead of white light.
A61B 1/24 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p.ex. endoscopes; Dispositions pour l'éclairage dans ces instruments pour la bouche, c. à d. stomatoscopes, p.ex. portant des abaisse-langue; Instruments pour ouvrir la bouche ou la maintenir ouverte
A61B 1/06 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p.ex. endoscopes; Dispositions pour l'éclairage dans ces instruments avec dispositifs d'éclairement
A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p.ex. endoscopes; Dispositions pour l'éclairage dans ces instruments
H04N 13/322 - Reproducteurs d’images pour visionnement sans avoir recours à des lunettes spéciales, c. à d. utilisant des affichages autostéréoscopiques utilisant des lentilles à foyer progressif ou des miroirs
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kang, Jung Su
Kim, Kun Hwan
Lee, Yang Doo
Abrégé
The present invention provides an X-ray source comprising: an anode electrode on which a target is formed; a tubular-shaped first housing which is made of an insulating material and at one end of which the anode electrode is provided; a tubular-shaped second housing which is made of a conductive material and one end of which is connected to the first housing; and a cathode electrode which is provided at the other end of the second housing and has an emitter formed opposite to the target.
Dental CT scanners; dental apparatus; apparatus for displaying dental images; apparatus for use by dental hygienists; apparatus for use in assessing periodontal disease; apparatus for use in identifying periodontal disease; electrical utensils for use by dentists in the care of the mouth; electrical utensils for use by dentists in the care of the teeth; optical scanning apparatus for dental purposes; X-ray apparatus for dental imaging; X-ray appliances for dental purposes; X-ray sensors for dental purposes; dental apparatus for use in detecting tooth cavities; dental apparatus and instruments; cameras and video cameras for medical purposes; intra-oral cameras; digital cameras for viewing cavities of humans and animals for diagnosis and treatment; intraoral scanners; 3D intraoral scanners; laser scanners for medical purposes; optical scanners for medical purposes; optical 3D scanners for medical purposes. Wholesale services relating to Dental CT scanners; retail services relating to Dental CT scanners; wholesale services relating to dental apparatus; retail services relating to dental apparatus; wholesale services relating to apparatus for displaying dental images; retail services relating to apparatus for displaying dental images; wholesale services relating to apparatus for use by dental hygienists; retail services relating to apparatus for use by dental hygienists; wholesale services relating to apparatus for use in assessing periodontal disease; retail services relating to apparatus for use in assessing periodontal disease; wholesale services relating to apparatus for use in identifying periodontal disease; retail services relating to apparatus for use in identifying periodontal disease; wholesale services relating to electrical utensils for use by dentists in the care of the mouth; retail services relating to electrical utensils for use by dentists in the care of the mouth; wholesale services relating to electrical utensils for use by dentists in the care of the teeth; retail services relating to electrical utensils for use by dentists in the care of the teeth; wholesale services relating to optical scanning apparatus for dental purposes; retail services relating to optical scanning apparatus for dental purposes; wholesale services relating to X-ray apparatus for dental imaging; retail services relating to X-ray apparatus for dental imaging; wholesale services relating to X-ray appliances for dental purposes; retail services relating to X-ray appliances for dental purposes; wholesale services relating to X-ray sensors for dental purposes; retail services relating to X-ray sensors for dental purposes; wholesale services relating to dental apparatus for use in detecting tooth cavities; retail services relating to dental apparatus for use in detecting tooth cavities; wholesale services relating to dental apparatus and instruments; retail services relating to dental apparatus and instruments; wholesale services relating to cameras and video cameras for medical purposes; retail services relating to cameras and video cameras for medical purposes; wholesale services relating to intra-oral cameras; retail services relating to intra-oral cameras; wholesale services relating to digital cameras for viewing cavities of humans and animals for diagnosis and treatment; retail services relating to digital cameras for viewing cavities of humans and animals for diagnosis and treatment; wholesale services relating to intraoral scanners; retail services relating to intraoral scanners; wholesale services relating to 3D intraoral scanners; retail services relating to 3D intraoral scanners; wholesale services relating to laser scanners for medical purposes; retail services relating to laser scanners for medical purposes; wholesale services relating to optical scanners for medical purposes; retail services relating to optical scanners for medical purposes; wholesale services relating to optical 3D scanners for medical purposes; retail services relating to optical 3D scanners for medical purposes.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Na, Han Sik
Han, Da Hea
Abrégé
An X-ray imaging apparatus is proposed. The X-ray imaging apparatus is configured to capture first and second X-ray images having examination object's alignment positions different from each other, the X-ray imaging apparatus including an imaging part configured to include a generator and a detector facing each other with an examination object interposed therebetween, and rotate the generator and the detector about a rotation axis therebetween to capture each of the first and second X-ray images, and an examination object alignment part configured to arrange the examination object between the generator and the detector, wherein a position of at least a part of the examination object alignment part is variable, so as to move and align the examination object to a first alignment position for capturing the first X-ray image and a second alignment position for capturing the second X-ray image, respectively.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Han, Tae Hee
Kim, Ji Seong
Abrégé
The present invention provides a spiral CT imaging device and a CT image forming method, comprising: an image capturing unit which rotates, around a rotational axis, an X-ray generator and an X-ray detector facing each other with a subject therebetween, and then linearly moves same in the direction parallel to the rotational axis, and acquires X-ray projection data for the subject; an image processing unit for forming a movement detection image of the subject, as data within a certain range along the linear movement direction, among the X-ray projection data; and a control unit which, if it is determined using the movement detection image of the subject that the subject has moved during the acquisition of the X-ray projection data, stops the acquisition of the X-ray projection data or stops CT image reconfiguration using the X-ray projection data from starting or proceeding.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The disclosure is related to a panoramic radiography device. The panoramic radiography device may include an image processor and a viewer module. The image processor may be configured to produce a primary panoramic image using a first image layer and a secondary panoramic image using a secondary image layer based on a plurality of image frame data, wherein the second image layer is different from the first image layer in at least one of a number, a position, a shape, an angle, and a thickness. The viewer module may be configured to i) provide a graphic user interface having a primary display area and a secondary display area arranged at a predetermined position of the primary display area, ii) display the primary panoramic image at the primary display area, and iii) display a part of the secondary panoramic image at the secondary display area, wherein the part of the secondary panoramic image corresponds to the predetermined position.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Shin, Seung Hun
Abrégé
The purpose of the present invention is to provide an X-ray source driving circuit which has a low possibility of dielectric breakdown and can reduce an insulation distance between high-voltage circuits, and an X-ray generation device of which the weight and size can be reduced by using same. The X-ray generation device, of the present invention for achieving the above purpose, comprises: an X-ray source which includes a cathode electrode, an anode electrode, and a gate electrode, and generates X-rays by means of driving voltages applied to the respective electrodes; a first voltage converter including a first transformer and at least one voltage multiplier for multiplying a first voltage outputted from the first transformer; and a second voltage converter including a second transformer and a voltage multiplier for multiplying a second voltage outputted from the second transformer. The voltage multiplier of the first voltage converter generates, from the first voltage, a cathode voltage and an anode voltage having a potential difference with each other, and the voltage multiplier of the second voltage converter generates a gate voltage from the second voltage. One of secondary side electrodes of the second transformer is commonly connected to the cathode electrode so as to substantially insulate a primary side and a secondary side of the second transformer, and the voltage multiplier connected to a secondary side of the first transformer and the voltage multiplier connected to the second transformer may form a substantially single circuit using the cathode voltage as a common potential.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sungil
Abrégé
Disclosed is an X-ray imaging device, which is capable of providing a tomographic image of an image layer disposed between an axis of rotation and an X-ray source. The imaging device according to the present invention includes a radiography unit having an X-ray source and an X-ray sensor disposed to face each other with a rotating axis therebetween, wherein the X-ray sensor configured to obtain X-ray transmission images, a driver configured to rotate the X-ray source and the X-ray sensor about the rotating axis, and an image processor configured to provide a two-dimensional tomographic image of an image layer disposed between the rotating axis and the X-ray source, by shifting and overlapping the X-ray transmission images after reversing left and right at least some of the X-ray transmission images.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p.ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p.ex. la tomographie informatisée
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Han, Tae Hee
Yang, Yong Joo
Lim, Sung Hwan
Abrégé
Provided is an X-ray image apparatus. The X-ray imaging apparatus include an imaging body and a control circuit. The image body acquires X-ray image data of an object and includes an X-ray generation device and an X-ray sensing device. The X-ray generating device and the X-ray sensing device are disposed to face each other with the object in between. The control circuit reconfigures an X-ray image of the object based on the X-ray image data, acquire size information of the object, rotate the X-ray generation device and the X-ray sensing device about a rotation axis between the X-ray generation device and the X-ray sensing device, and move the object along a direction of the rotation axis with respect to the X-ray generation device and the X-ray sensing device when acquiring the X-ray image data.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Song, Suk Bae
Ham, Un Seok
Kang, Hyae Lin
Lee, Jeong Hee
Lee, Jae Kyung
Abrégé
The purpose of the present embodiment is to provide an electronic length measurement device that facilitates the measurement and data input of a root canal length. The electronic length measurement device of the prevent invention for achieving the purpose may comprise: an object; an image enlargement means for enlarging the width of the object; and a detection unit that detects the enlarged image of the object, and provides size information of the object.
A61C 19/04 - Instruments de mesure spécialement conçus pour la technique dentaire
A61C 5/44 - Moyens pour contrôler la profondeur de travail, p.ex. supports ou boîtes avec jauges de profondeur, butées de positionnement ou limes munies de poignées montées de manière ajustable
A61B 5/107 - Mesure de dimensions corporelles, p.ex. la taille du corps entier ou de parties de celui-ci
G01B 11/02 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer la longueur, la largeur ou l'épaisseur
Dental CT scanners; dental apparatus; apparatus for
displaying dental images; apparatus for use by dental
hygienists; apparatus for use in assessing periodontal
disease; apparatus for use in identifying periodontal
disease; dental moulding devices; electrical utensils for
use by dentists in the care of the mouth; electrical
utensils for use by dentists in the care of the teeth;
optical scanning apparatus for dental purposes; dental
milling machine; dental tooth whitening apparatus with LED
light; polymerisation apparatus for dental purposes; X-ray
apparatus for dental imaging; X-ray appliances for dental
purposes; X-ray sensors for dental purposes; dental
apparatus for use in detecting tooth cavities; dental
apparatus and instruments; light curing apparatus for dental
purposes. Wholesale services relating to dental CT scanners; retail
services relating to dental CT scanners; wholesale services
relating to dental apparatus; retail services relating to
dental apparatus; wholesale services relating to apparatus
for displaying dental images; retail services relating to
apparatus for displaying dental images; wholesale services
relating to optical scanning apparatus for dental purposes;
retail services relating to optical scanning apparatus for
dental purposes; wholesale services relating to dental
milling machine; retail services relating to dental milling
machine; wholesale services relating to polymerisation
apparatus for dental purposes; retail services relating to
polymerisation apparatus for dental purposes; wholesale
services relating to dental apparatus for use in detecting
tooth cavities; retail services relating to dental apparatus
for use in detecting tooth cavities; wholesale services
relating to dental apparatus and instruments; retail
services relating to dental apparatus and instruments.
Dental CT scanners; diagnostic apparatus for use in assessing periodontal disease excluding ultrasonographs; diagnostic apparatus for use in identifying periodontal disease excluding ultrasonographs; optical scanning apparatus for dental purposes, namely, dental apparatus for optical scanning used to scan shapes of surfaces and taking digital impressions; dental milling machine; dental tooth whitening apparatus with LED light; polymerisation apparatus for dental purposes; X-ray apparatus for dental imaging; X-ray appliances for dental purposes; X-ray sensors for dental purposes; light curing apparatus for dental purposes wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of dental CT scanners; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of dental CT scanners; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of dental apparatus; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of dental apparatus; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of apparatus for displaying dental images; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of apparatus for displaying dental images; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of optical scanning apparatus for dental purposes; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of optical scanning apparatus for dental purposes; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of dental milling machine; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of dental milling machine; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of polymerisation apparatus for dental purposes; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of polymerization apparatus for dental purposes; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of dental apparatus for use in detecting tooth cavities; retail services, namely, retail stores, retail distributorships and online retail outlets in the field of dental apparatus for use in detecting tooth cavities; wholesale services, namely, wholesale distributorships, wholesale services by direct solicitation by sales agents and wholesale store services in the field of dental apparatus and instruments; retail service, namely, retail stores, retail distributorships and online retail outlets in the field of dental apparatus and instruments
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Shin, Seung Hun
Abrégé
The X-ray generator includes a booster for boosting a first DC voltage supplied from a voltage source to a second DC voltage higher than the first DC voltage, at least one capacitor for receiving the second DC voltage and generating a charging voltage on the basis of the second DC voltage, a converter for converting the charging voltage into a driving voltage, an X-ray source for receiving the driving voltage and emitting X-rays according to the driving voltage, and a controller for controlling the booster, the converter, and the X-ray source. The controller calculates a cooling time required for cooling the X-ray source to a predetermined temperature or lower, determines the magnitude of the second DC voltage according to the cooling time, and applies the second DC voltage to the capacitor for the cooling time.
H05G 1/02 - Appareils à rayons X utilisant des tubes à rayons X; Circuits pour ces appareils - Détails de structure
H05G 1/12 - Dispositions de l'alimentation en énergie pour alimenter le tube radiogène à rayons X avec du courant continu ou du courant alternatif redressé
H05G 1/32 - Commande de la tension d'alimentation de l'appareil ou du tube à rayons X
The present invention relates to a locking device that operates using dual power generation, and more particularly, to a locking device that operates using dual power generation in which the authentication of a smart key is performed using inductive power generated when the smart key is inserted into the locking device that locks an object to be locked, such as a drawer, a safe, or a door, and when the authentication is successful, an actuator is operated by generated power generated through physical power generation caused by the insertion, whereby the locking device is unlocked by a key structure of the smart key. The present invention can assist in achieving a reliable unlocking process without an external power supply by assisting the sufficient supply of power required for driving the actuator for unlocking the locking device through dual power generation including power generation through electromagnetic induction simply through the insertion of the key structure of the smart key, and power generation using power based on the insertion force of the key structure. Therefore, the present invention has the effect of ensuring reliability by preventing the locking device from malfunctioning or stopping operation, as well as the effect of reducing complexity by providing a simple structure for the locking device that operates without a power source.
The present invention relates to a locking device using double power generation and, more specifically, to a locking device using double power generation, wherein inductive power generated by insertion of a smart key into a locking device for locking a locking target (for example, a drawer, a safe, or a door) is used to authenticate the smart key; if the authentication succeeds, an actuator is operated by electric power generated through physical power generation resulting from the insertion; and the locking device is accordingly unlocked by a key structure of the smart key. The present invention is advantageous as follows: electric power is generated through electromagnetic induction solely by inserting the key structure of the smart key, and electric power is generated by using mechanical power on the basis of the power used to insert the key structure; such double power generation supports sufficient supply of electric power necessary to drive the actuator for unlocking the locking device such that a stable unlocking process can proceed without external power supply; this prevents the locking device from malfunctioning or failing to operate, thereby guaranteeing reliability; and a simple structure regarding a locking device that operates powerlessly, thereby reducing the degree of complexity.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Moon, An O
Kim, Yeong Kyun
Abrégé
The present invention relates to a combined model scanning and oral cavity scanning apparatus. The combined model scanning and oral cavity scanning apparatus includes an optical three-dimensional measurement unit configured to generate light, acquire intraoral shape information, and acquire model shape information, a data processor configured to generate three-dimensional tooth data, a data transmission unit configured to transmit the three-dimensional tooth data, a main body accommodating the optical three-dimensional measurement unit, the data processor, and the data transmission unit, and at least two intraoral scanning tips configured to be alternately detachable to the main body and provide light paths, wherein the at least two intraoral scanning tips includes a model scanning tip for scanning a dental model.
The present invention relates to an integrated management system for charging a portable terminal and keeping same safe. The system not only charges a portable terminal and keeps same safe but also concurrently provides a service relating to notification information or external reception information including a text message or the telephone numbers of an incoming call to the portable terminal from an external device, the system comprising: a charging device (110) installed in a charging safekeeping tower to charge a portable terminal; a locking device (120) installed to keep locked a portable terminal being charged on the charging device (110) in the charging safekeeping tower; a smart device (130) configured to be synchronized with a portable terminal being charged on the charging device in the charging safekeeping tower; a managing device (140) for configuring the portable terminal and smart device (130) to synchronize the smart device with the portable terminal, and controlling the locking device (130); and a central server (150) which receives configuration information about synchronization of the smart device (130) with the portable terminal from the managing device (140), receives external reception information including a text message or the telephone numbers of an incoming call to the portable terminal, transmits the received external reception information or notification information to the smart device (130) configured to be synchronized with the portable terminal, and monitors the charging safekeeping tower by receiving usage information of the charging safekeeping tower from the managing device (140).
A method of obtaining a panoramic image and an apparatus for the same are disclosed. In particular, a method of obtaining a panorama image and an apparatus for the same capable of obtaining a more clear panoramic image with reproducibility by extracting best-focused-images in case of forming images of multiple image-layer-trace images are disclosed. In accordance with the method and the device of this invention for obtaining the panoramic image, it is possible to complete the optimal image-layer-trace to be reconstructed and to obtain a clear panoramic image which vividly shows an arch of a patient by reconstructing a panoramic image for an optimal image-layer-trace most closely related to a focus-trace.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The disclosure is related to a method and apparatus of scanning a target object in three dimensions (3D). The method may include projecting a color dashed line pattern onto a target object, scanning the target object with the color dashed line pattern projected thereto, and producing a 3D data of the target object by processing the scanning result. The color dashed line pattern may include multiple dashed line patterns each of which is individually used to calculate the 3D data of the target object.
H04N 13/254 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques en combinaison avec des sources de rayonnement électromagnétique pour l’éclairage du sujet
G01B 11/25 - Dispositions pour la mesure caractérisées par l'utilisation de techniques optiques pour mesurer des contours ou des courbes en projetant un motif, p.ex. des franges de moiré, sur l'objet
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Bae, Woong
Na, Sang Og
Choi, Sung Il
Abrégé
The present invention relates to an X-ray image processing device and an X-ray image processing method using a small X-ray detector, in which the device includes a controller configured to control an X-ray source and an X-ray detector to obtain m (m is an integer of 2 or more) number of consecutive divided projection images at each of preset n (n is an integer of 1 or more) number of imaging angles while rotating around a rotary axis and facing each other, a projection image synthesizing unit configured to generate a synthetic projection image by synthesizing the m number of divided projection images obtained in correspondence to each imaging angle, and an image reconstructor configured to generate a reconstructed image by reconstructing the synthetic projection image.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Bae, Woong
Choi, Sung Il
Abrégé
A medical image processing device is disclosed. The disclosed medical image processing device may include: an input interface through which a depth adjusting command is input from a user; an image processor and controller generating a two-dimensional reconstruction image by overlapping a part or all of CT image data in a view direction, and changing a contrast of at least a part of the two-dimensional reconstruction image according to the depth adjusting command; and a display part displaying the two-dimensional reconstruction image.
A parallel operation system having minimized filter according to the present invention allows the number of filters for filtering output to be reduced to one and thus reduces the volume and unit cost of a power converter even if the number of PWM control power converters, which are for interleaved-type parallel operation by means of a DC-DC converter, is increased to two or more, and enables railway vehicle operation by means of a remaining DC-DC converter which does not malfunction even if some products among DC-DC converter products of a railway vehicle electric power system malfunction.
H02M 3/337 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs en configuration push-pull
H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Park, Byung Hun
Choi, Sung Il
Abrégé
Disclosed is a dental X-ray imaging device having a curved detector. The dental X-ray imaging device according to the present invention comprises: an X-ray source for radially emitting X-rays; and a curved detector formed in a cylindrical two-dimensional curved shape or a round three-dimensional curved shape, which is arranged to be spaced apart at a predetermined distance from the X-ray source and has substantially the same radius of curvature as the predetermined distance.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The present invention relates to an X-ray collimator capable of adjusting a field of view during X-ray imaging and an X-ray imaging apparatus using the same, the apparatus including an X-ray light source configured to emit X-rays, an X-ray detector configured to detect the X-rays, and a collimator configured to provide an opening to determine an FOV of the X-rays between the X-ray light source and the X-ray detector, wherein the opening is configured such that at least one of a first edge at an entrance side facing the X-ray light source, and a second edge at an exit side facing the X-ray detector is formed in a curved shape.
G21K 1/02 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p.ex. pour focaliser ou pour modérer utilisant des diaphragmes, des collimateurs
G21K 1/04 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p.ex. pour focaliser ou pour modérer utilisant des diaphragmes, des collimateurs utilisant des diaphragmes à ouverture variable, des obturateurs, des hacheurs
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Choi, Sung-Il
Abrégé
Disclosed is a method by which a device for reconfiguring an X-ray image by using an X-ray CT imaging device or the X-ray projection data of a plurality of frames accurately segments a metal image (metal segmentation) in X-ray projection data by using dual energy X-ray projection so as to remove a metal artifact. The metal segmentation method according to the present invention comprises the steps of: (a) acquiring dual energy projection data including high-energy projection data and low-energy projection data of the same angle and the same time for the same subject in each of a plurality of frames; and (b) segmenting a metal part of the subject by using a signal strength difference per part between the high-energy projection data and the low-energy projection data, which has been transmitted through the subject by the same path.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Abrégé
Disclosed are a charging cradle and a portable radiography device including the same, which is capable of displaying the residual battery capacity when the portable radiography device is being charged and even when not being charged and, more specifically, displaying the possible number of times of radiography in real time by using the residual battery capacity, such that a user can exactly determine when to charge. The portable radiography device includes a radiography device main body having a rechargeable battery, a first communication unit provided in the main body to transmit battery charging state information, a charging cradle configured to receive external power to supply charging power to the battery, a second communication unit provided in the charging cradle to receive the battery charging state information from the first communication unit, and a display unit provided in the charging cradle to display the battery charging state information.
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
H01M 10/46 - Accumulateurs combinés par structure avec un appareil de charge
H01M 2/10 - Montures; Dispositifs de suspension; Amortisseurs; Dispositifs de manutention ou de transport; Supports
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p.ex. le niveau ou la densité de l'électrolyte
A61B 6/14 - Applications ou adaptations à l'art dentaire
34.
Backscattered ray shielding mechanism and portable X-ray generating device comprising same
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Yun, Min Seok
Abrégé
Disclosed are a backscattered ray shielding mechanism and a portable X-ray generating device comprising the same. The backscattered ray shielding mechanism according to the present invention is mounted on a portable X-ray generating hand-held device to emit X-rays and blocking backscattered X-rays during X-ray emission and includes a lead-free lightweight shielding member, which is detachably or foldably mounted as a convertible form on an X-ray emitting unit of the portable X-ray generating device and partially supported by the X-ray emitting unit.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Choi, Sung Il
Abrégé
The present invention relates generally to a cephalometric X-ray image acquisition device. More particularly, the present invention relates to a cephalometric X-ray image acquisition device capable of providing a three-dimensional facial optical image and a cephalometric X-ray image of a subject.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Ahn, Byung-Jun
Abrégé
Disclosed is an X-ray CT radiographing apparatus capable of selecting various FOVs, simplifying radiographing motion, and reducing X-ray exposure dose, and a method thereof. An X-ray CT radiographing apparatus according to the present invention includes a rotation supporter rotating by a rotation driver, a generating unit including an X-ray generator emitting X-rays and a collimator so as to radiate a collimated X-ray beam, a sensing unit including a small width X-ray sensor moving in a tangential direction of a rotation trajectory, and a controller controlling operations of the rotation driver, the generating unit, and the sensing unit when performing X-ray radiographing, and configuring movement trajectories of an X-ray beam for radiographing FOVs different from each other to be the same, and controlling the generating unit to turn OFF the X-ray beam in sections different from each other of the movement trajectory of the X-ray beam according to the FOV.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
Disclosed is an X-ray image display apparatus with improved depth resolution, the display apparatus including a storage storing a plurality of X-ray frame data about a subject, an image processor reconstructing a first X-ray image by using a first group of X-ray frame data constituted by at least a portion of the plurality of X-ray frame data and reconstructing a second X-ray image by using a second group of X-ray frame data constituted by at least a portion of the plurality of X-ray frame data, a display configured to provide a screen, and a viewer module displaying a background image display part and a partial image display part disposed at a portion of the background image display part on the screen, displaying the first X-ray image on the background image display part, and displaying a portion of the second X-ray image corresponding to the first X-ray image on the partial image display part.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Ahn, Byung-Jun
Na, Sang-Og
Yang, Yong-Joo
Choi, Sung-Il
Hong, Dae-Ki
Abrégé
Disclosed is an X-ray image radiographing apparatus being economical by using a small width sensor, occupying less space, and providing an X-ray CT image and an X-ray panoramic image without distortion and with high accuracy. An X-ray image radiographing apparatus according the present invention includes a rotation supporter rotating based on a rotation shaft; a generating unit including an X-ray generator radiating an X-ray beam; a sensing unit including a small width sensor moving in a width direction thereof; and a controller changing a rotation speed of the rotation supporter or a frame rate of the sensing unit to compensate changes in magnification ratio according to a distance change between an area of interest of the subject and the small width sensor when performing an X-ray image radiographing sequence obtaining a number of CT images by rotating the rotation supporter.
A61B 6/02 - Dispositifs pour établir un diagnostic dans des plans différents successifs; Diagnostic stéréoscopique utilisant des radiations
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p.ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p.ex. la tomographie informatisée
39.
X-RAY CT SCANNING APPARATUS AND SCANNING METHOD THEREOF
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Choi, Sung-Il
Abrégé
Disclosed is an X-ray CT scanning apparatus that is capable of acquiring X-ray scanning data necessary for CT image reconstruction in a shorter time without increasing, beyond an existing rotation speed, the rotation speed of a scanning unit of the X-ray CT scanning apparatus. The X-ray CT scanning apparatus according to the present invention comprises: a first scanning unit having a first generator for irradiating a first X-ray beam and a first detector which is disposed opposite the first generator, with a region to be scanned and a rotation axis therebetween, and receives the first X-ray beam; and a second scanning unit having a second generator for irradiating a second X-ray beam and a second detector which is disposed opposite the second generator, with the region to be scanned and the rotation axis therebetween, and receives the second X-ray beam, wherein when performing a scanning sequence, the first scanning unit and the second scanning unit are driven to rotate simultaneously about the rotation axis.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Shin, Seunghun
Chun, Jinpyo
Kim, Taewoo
Abrégé
Disclosed is a portable X-ray generation device, which uses an electric field emission-type X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-ray generation device according to the present invention comprises: an electric field emission X-ray source, which includes a cathode electrode having an electron emission source, an anode electrode having an X-ray target surface, and a gate electrode between the cathode electrode and the anode electrode; an X-ray emission cone, which has a cone shape having an increasing diameter toward the front thereof, is disposed in front of an X-ray emission point of the electric field emission X-ray source, and controls an emitted X-ray in the form of an X-ray beam having a predetermined angle range; and a driving signal generation unit for generating at least three driving signals applied to the cathode electrode, the anode electrode, and the gate electrode, respectively, by a direct current power source having a predetermined voltage, wherein the entire weight of the device is 0.8 kg to 3 kg, and the X-ray emission output thereof can be implemented to be 120 W to 300 W.
H05G 1/34 - Commande du courant anodique, du courant de chauffage ou de la tension de chauffage de tube à rayons X
H05G 1/06 - Tube à rayons X et au moins une partie de l'appareil d'alimentation de puissance montés à l'intérieur de la même gaine
H05G 1/12 - Dispositions de l'alimentation en énergie pour alimenter le tube radiogène à rayons X avec du courant continu ou du courant alternatif redressé
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Shin, Seunghun
Chun, Jinpyo
Kim, Taewoo
Abrégé
Disclosed is a portable X-ray generation device, which uses an electric field emission X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-ray generation device according to the present invention includes an electric field emission X-ray source, which includes a cathode electrode having an electron emitter, an anode electrode having an X-ray target surface, and a gate electrode between the cathode electrode and the anode electrode; and a driving signal generator configured to generate at least three driving signals applied to the cathode electrode, the anode electrode, and the gate electrode, respectively, by direct current power having a predetermined voltage, wherein the driving signal generator includes a current controller maintaining a tube current between the anode electrode and the cathode electrode to have a constant value during X-ray emission.
H05G 1/34 - Commande du courant anodique, du courant de chauffage ou de la tension de chauffage de tube à rayons X
H05G 1/06 - Tube à rayons X et au moins une partie de l'appareil d'alimentation de puissance montés à l'intérieur de la même gaine
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
G01T 1/00 - Mesure des rayons X, des rayons gamma, des radiations corpusculaires ou des radiations cosmiques
H05G 1/12 - Dispositions de l'alimentation en énergie pour alimenter le tube radiogène à rayons X avec du courant continu ou du courant alternatif redressé
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Lee, Jae Jun
Kim, Tae Woo
Choi, Sung Il
Abrégé
A mammography system according to the present invention is a mammography system including an X-ray detector, an X-ray generating unit, and a mammographic image capturing device for acquiring multi-angle X-ray image data relating to a breast of a subject to be screened, and comprises: a compressing panel movably installed between the X-ray generating unit and the X-ray detector to compress the breast with a predetermined pressure; and a controller for controlling a movement of the compressing panel, wherein the controller stops a movement of the compressing panel when a speed of the compressing panel is smaller than or equal to a predetermined threshold value, and maintains a movement of the compressing panel when a speed of the compressing panel is greater than the predetermined threshold value.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Yeom, Keong Tae
Lim, Byung Jik
Kim, Tae Woo
Kim, Yeong Kyun
Abrégé
A field-emission X-ray source device according to the present invention is a field-emission X-ray source device comprising: a tubular vacuum container; an anode having a target and a cathode having an electron emitter which are respectively disposed at the ends of the tubular vacuum container; and a gate electrode disposed between the anode and the cathode, wherein at least one arcing protection pin protruding from the cathode and penetrating the gate electrode is included, wherein at least one thru-hole for allowing the arcing protection pin to penetrate is formed in the gate electrode.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Lim, Hyungkeun
Chun, Jinpyo
Abrégé
Disclosed are an X-ray irradiating device having a function of selecting an automatic radiographic mode and an X-ray imaging method using the same. The X-ray irradiating device includes an X-ray source, a motion sensor configured to detect an X-ray source pointing direction, and a controller configured to select any one of a plurality of radiographic modes according to a pointing angle signal received from the motion sensor. The X-ray imaging method, which uses the above described X-ray imaging apparatus, includes setting a reference plane as a reference value for a pointing angle in which an X-ray source is directed, detecting the pointing angle relative to the reference plane by using a motion sensor and selecting a radiographic mode corresponding to the detected pointing angle, and performing a radiography by controlling the X-ray source with a set value corresponding to the selected radiographic mode.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Yang, Yong-Joo
Kim, Keun-Yeoung
Kim, Tae-Woo
Choi, Sung-Il
Abrégé
The present invention provides an X-ray imaging device including an X-ray emitter and an X-ray detector rotating while facing each other with an imaging subject interposed therebetween, a device controller controlling the X-ray imaging device such that a first X-ray imaging is performed with a first dose in a partial section of a rotation locus of the X-ray emitter and the X-ray detector and a second X-ray imaging is performed with a second dose lower than the first dose in a remaining section, and an image processor producing an X-ray image by receiving first and second X-ray image data of the first and the second X-ray imaging from the X-ray detector.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
A method and an apparatus for providing panoramic image data by reconstructing frame images captured by a panoramic imaging apparatus, are disclosed. In reconstruction of images with multiple image layers, sizes of images reconstructed with an image layer or images to be used for a reconstruction are scaled. An image is selected by analyzing sharpness. A panoramic image is provided by combining selected image. According to the present invention, parts having unclear focal planes may be completely removed in a panoramic image and it is possible to provide an image including only with focused regions.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
Disclosed is an X-ray image display device, depth resolving power of which has been enhanced. An X-ray image display device according to the present invention comprises: a storage unit for storing multiple pieces of X-ray frame data relating to an object to be examined; an image processing unit for reconfiguring a first X-ray image from a first group of X-ray frame data which is at least a part of the multiple pieces of X-ray frame data, and reconfiguring a second X-ray image from a second group of X-ray frame data which is at least a part of the multiple pieces of X-ray frame data; a display unit for providing a screen; and a viewer module for displaying, on the screen, a background image displaying unit and a partial image displaying unit disposed in a part of the background image displaying unit, displaying the first X-ray image on the background image displaying unit, and displaying, on the partial image displaying unit, a part of the second X-ray image corresponding to the first X-ray image, wherein the first group of X-ray frame data and the second group of X-ray frame data are at least partially different from each other, and the second X-ray image is an X-ray tomography image for at least one image layer.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The disclosure is related to a panoramic radiography device. The panoramic radiography device may include an image processor and a viewer module. The image processor may be configured to produce a primary panoramic image using a first image layer and a secondary panoramic image using a secondary image layer based on a plurality of image frame data, wherein the second image layer is different from the first image layer in at least one of a number, a position, a shape, an angle, and a thickness. The viewer module may be configured to i) provide a graphic user interface having a primary display area and a secondary display area arranged at a predetermined position of the primary display area, ii) display the primary panoramic image at the primary display area, and iii) display a part of the secondary panoramic image at the secondary display area, wherein the part of the secondary panoramic image corresponds to the predetermined position.
G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The disclosure is related to a panoramic radiography device. The panoramic radiography device may include a memory, an image processor, and a display. The memory may be configured to store a plurality of image frame data. The image processor may be configured to i) reconfigure a first panoramic image associated with at least one first image layer using a first group image frame data among the stored plurality of image frame data and ii) reconfigure a second panoramic image associated with at least one second image layer using one of a) a part of the first group image frame data and b) a second group image frame data have at least one part different from the first group image frame data. The display may be configured to display the first and second panoramic images.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
G06F 3/0481 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p.ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comport
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Korea Advanced Institute of Science and Technology (République de Corée)
Inventeur(s)
Ye, Jong Chul
Gu, Ja Wook
Kim, Tae Woo
Choi, Sung Il
Bae, Woong
Abrégé
Disclosed is an apparatus for computed tomography (CT) image data reconstruction based on motion compensation. The apparatus for computed tomography (CT) data reconstruction based on motion compensation, the apparatus including a storage configured to store projection radiographs and an image processor configured to obtain pairs of opposite projection radiographs from the projection radiographs, and compensate a movement of a radiography subject based on a correlation between the projection radiographs of each pair of opposite projection radiographs.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
VATECH CO., LTD. (République de Corée)
Inventeur(s)
Bae, Woong
Choi, Sung Il
Abrégé
The present invention relates to a three-dimensional head image alignment apparatus and method, and the objective of the present invention is to provide a three-dimensional head image alignment apparatus and method which can properly align a three-dimensional head image for any subject by aligning the three-dimensional head image with reference to a clinically significant landmark. To this end, the apparatus according to the present invention comprises: a three-dimensional head image acquisition unit for acquiring a three-dimensional head image of a subject; a landmark extraction unit for extracting predetermined landmarks from each of at least two orthogonal slice images in the three-dimensional head image; a slope acquisition unit for acquiring the slopes of straight lines connecting landmarks corresponding to each other among the extracted landmarks; and an image alignment unit for aligning the three-dimensional head image, using the acquired slopes.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Ahn, Byung Jun
Lee, Jung In
Kim, Yeong Kyun
Oh, Chi Taek
Abrégé
Disclosed is a dental X-ray imaging apparatus having a radiographing housing so as to provide a stable radiographing environment to an examinee. The dental X-ray radiographing apparatus includes a radiographing unit including a rotary arm, an X-ray generator, and an X-ray sensor, and a radiographing housing for covering an upper part, an outside and an inside of an operating range of the radiographing unit. The imaging apparatus further includes a lifter configured to move the radiographing housing, and a handle frame disposed at a lower part of the radiographing housing with a variable height and including a chin rest, wherein the lifter moves the radiographing housing such that the distance between the chin rest and the radiographing housing is constant.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Choi, Sung Il
Abrégé
Disclosed is an X-ray generation apparatus for intra-oral X-ray imaging, a guide holder, and an X-ray imaging system comprising the same. The X-ray generation apparatus includes a body and a plurality of X-ray sources disposed in different positions of the body, and configured to irradiate X-rays to a field of view, wherein the body moves along a predetermined trajectory for the field of view.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Lee, Han Sung
Kim, Tae-Woo
Abrégé
The present invention provides a radiography device for producing an X-ray image of a tooth or a structure supporting the tooth. The radiography device of the present invention includes: an X-ray source for generating X-rays; a projection unit for projecting a user control mode image to the outside as user control information for controlling the X-ray source; and a control unit including an operation unit for user operation, and controlling the X-ray source according to the user control information selected through the operation unit.
G03B 17/54 - APPAREILS OU DISPOSITIONS POUR PRENDRE DES PHOTOGRAPHIES, POUR LES PROJETER OU LES VISIONNER; APPAREILS OU DISPOSITIONS UTILISANT DES TECHNIQUES ANALOGUES UTILISANT D'AUTRES ONDES QUE DES ONDES OPTIQUES; LEURS ACCESSOIRES - Parties constitutives des appareils ou corps d'appareils; Leurs accessoires prévus pour être combinés à d'autres appareils photographiques ou optiques avec projecteur
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61C 19/04 - Instruments de mesure spécialement conçus pour la technique dentaire
H04N 5/222 - TRANSMISSION D'IMAGES, p.ex. TÉLÉVISION - Détails des systèmes de télévision Équipements de studio
H04N 5/232 - Dispositifs pour la commande des caméras de télévision, p.ex. commande à distance
H05G 1/02 - Appareils à rayons X utilisant des tubes à rayons X; Circuits pour ces appareils - Détails de structure
H05G 1/10 - Dispositions de l'alimentation en énergie pour alimenter le tube radiogène à rayons X
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
G03B 42/02 - Production d'enregistrements en utilisant d'autres ondes que des ondes optiques; Visualisation de ces enregistrements en utilisant des moyens optiques en utilisant des rayons X
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Bae, Woong
Abrégé
Disclosed is an X-ray image forming device is disclosed. The device includes an X-ray imaging unit including a rotating member rotatable about a rotating shaft and linearly movable, and an X-ray source and an X-ray sensor disposed at opposite ends of the rotating member to face each other with a region of interest therebetween, a penetration data acquisition unit configured to acquire X-ray penetration data from multiple directions crossing through an image layer in the region of interest by controlling the X-ray imaging unit and an image reconstructor configured to generate projection data in a predetermined angle range at each section of the image layer from the X-ray penetration data, and reconstruct a two-dimensional X-ray panoramic image of the image layer based on the projection data.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
VATECH CO., LTD. (République de Corée)
Inventeur(s)
Bae, Woong
Na, Sang Og
Choi, Sung Il
Abrégé
The present invention relates to an X-ray image processing device and an X-ray image processing method using a small X-ray detector, and the purpose of the present invention is to provide an X-ray image processing device and method for reconfiguring, as three-dimensional images, projection images having a width smaller than the width of a field of view (FOV) of an X-ray image device, specifically, having a width of less than 50%. To this end, the device of the present invention comprises: a control unit for performing control such that an X-ray source and an X-ray detector obtain m (m is an integer of 2 or more) number of consecutive split projection images at each of preset n (n is an integer of 1 or more) number of capturing angles, while rotating around a rotary shaft and facing each other; a projection image synthesizing unit for generating a synthetic projection image by synthesizing the m number of split projection images obtained in correspondence to each capturing angle; and an image reconfiguration unit for generating a reconfiguration image by reconfiguring the synthetic projection image.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sungil
Abrégé
Provided is an X-ray imaging device for radiographing an object. The X-ray imaging device includes a generator configured to emit X-rays, a sensor unit configured to detect the X-rays using at least one sensor, a gantry having the generator and the sensor unit facing with the object therebetween, and a sensor moving part provided in the sensor unit and configured to move the sensor while the gantry rotates about a rotating axis.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sungil
Abrégé
Disclosed is an X-ray imaging device, which is capable of providing a tomographic image of an image layer disposed between an axis of rotation and an X-ray source. The imaging device according to the present invention includes a radiography unit having an X-ray source and an X-ray sensor disposed to face each other with a rotating axis therebetween, wherein the X-ray sensor configured to obtain X-ray transmission images, a driver configured to rotate the X-ray source and the X-ray sensor about the rotating axis, and an image processor configured to provide a two-dimensional tomographic image of an image layer disposed between the rotating axis and the X-ray source, by shifting and overlapping the X-ray transmission images after reversing left and right at least some of the X-ray transmission images.
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p.ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p.ex. la tomographie informatisée
G06T 3/00 - Transformation géométrique de l'image dans le plan de l'image
A61B 6/02 - Dispositifs pour établir un diagnostic dans des plans différents successifs; Diagnostic stéréoscopique utilisant des radiations
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Ro, Chang-Joon
Abrégé
The present invention relates to a panoramic X-ray imaging apparatus capable of obtaining more accurate panoramic X-ray images while minimizing the rotation of a rotation arm, the panoramic X-ray imaging apparatus includes at least one X-ray source configured to irradiate X-rays and an X-ray sensor configured to receive the X-rays, a rotating arm configured to position the X-ray sensor and the X-ray source to face each other, a driver configured to rotate the rotating arm about a rotating shaft, a guide configured to provide directions for moving the X-ray sensor or the X-ray source, and wherein the at least one X-ray source is of an electric field emission type adopting an emitter of a nanostructure material and the X-ray source or the X-ray sensor is relatively movable along the guide in conjunction with a movement of the rotating arm.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The present invention relates to an X-ray collimator which can control an X-ray irradiation area during X-ray imaging, and an X-ray imaging apparatus using the same, the apparatus comprising: an X-ray light source unit for radiating X-rays; an X-ray detection unit for detecting the X-rays; and a collimator which provides an opening for determining an irradiation area of the X-rays between the X-ray light source unit and the X-ray detection unit, wherein the opening has a first edge of an entrance side facing the X-ray light source unit and a second edge of an exit side facing the X-ray detection unit, and at least one of the first edge and the second edge has a curved shape.
G21K 1/02 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p.ex. pour focaliser ou pour modérer utilisant des diaphragmes, des collimateurs
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
A61B 6/10 - Applications ou adaptations de moyens de sécurité
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Yun, Min-Seok
Kim, Yeong Kyun
Kim, Hyunsuk
Abrégé
The present invention relates to radiation-shielding clothing for reducing the radiation exposure of an X-ray photographer and assistant while an X-ray image is being taken by using a light-weight lead-free sheet for shielding X-rays, the radiation-shielding clothing comprising: a top main body comprising a torso part; and a shielding sheet at least a part of which is detachably attached to the top main body by means of an attachment and detachment means, the shielding sheet comprising a resin-made matrix and a tungsten or tungsten oxide powder.
G21F 1/08 - Métaux; Alliages; Cermets, c. à d. mélanges frittés de céramiques et métaux
A41D 13/05 - Vêtements protecteurs de travail ou de sport, p.ex. blouses de chirurgien ou vêtements protégeant des coups ou des chocs protégeant uniquement une partie particulière du corps
A41D 31/00 - Matériaux spécialement adaptés aux vêtements de dessus
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Yeom, Kyeong-Tae
Lim, Byung-Jik
Abrégé
An electric-field emitting X-ray source apparatus is disclosed, wherein a joint part thereof between a metal electrode and an insulation spacer uses a lap joint having excellent adhesivity that is relatively better than that of a butt joint, and the apparatus is formed so as to be able to accurately align component parts without a separate jig when aligning the component parts before vacuum-brazing. The electric-field emitting X-ray source apparatus according to the present invention comprises: an insulation spacer that is an electrically-insulated tube shaped structure and that has an external joint surface, wherein a predetermined width of an external surface adjacent to the end thereof is metallised in a length direction; and a metal electrode that is a metal structure arranged adjacent to an end of the insulation spacer and that has a joint band part braze joined to and overlapping with one or more parts of the external joint surface.
H01J 35/20 - Emploi de substances spécifiées comme atmosphère gazeuse; Moyens pour produire ou conserver la pression désirée à l'intérieur du tube, p.ex. au moyen d'un getter
63.
CHARGING CRADLE FOR PROVIDING REAL-TIME INFORMATION, AND PORTABLE RADIOGRAPHY DEVICE INCLUDING SAME
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Abrégé
Disclosed are a charging cradle and a portable radiography device including the same, the cradle displaying the remaining capacity of a device battery when the portable radiography device is being charged and even not being charged and, more specifically, displaying, in real time, the number of times that photography is possible by using the remaining capacity of the battery, such that a user can exactly determine charging time. The portable radiography device according to the present invention comprises: a portable radiography device body having a chargeable battery; a first communication unit provided in the portable radiography device body, and transmitting battery charging state information; the charging cradle receiving external power so as to provide charging power to the battery; a second communication unit provided in the charging cradle and receiving the battery charging state information from the first communication unit; and a display unit provided on the charging cradle and displaying the battery charging state information.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Kim, Yeong Kyun
Abrégé
The present invention relates to an x-ray image capturing device and, more particularly, to an x-ray image capturing device having a plurality of x-ray sources and sensors, and capable of acquiring a panoramic image and CT image of a patient without rotating the x-ray sources and sensors.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Yun, Min Seok
Abrégé
Disclosed are a backscattered ray shielding mechanism and a portable X-ray generating device comprising same. The backscattered ray shielding mechanism, according to the present invention, is mounted on a portable X-ray generating device held in the hand of a photographer in order to emit X-rays, and shields backscattered X-rays when the X-rays are emitted, the backscattered ray shielding mechanism comprising a lead-free lightweight shielding member which is mounted on an X-ray emitting unit of the portable X-ray generating device in a variable form so as to be capable of being attached/detached or folded/unfolded, and which has one portion thereof supported on the X-ray emitting unit.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Choi, Sung Il
Abrégé
The present invention relates to a cephalo X-ray image acquisition device, and more specifically, to a cephalo X-ray image acquisition device capable of providing a three-dimensional facial optical image and a cephalo X-ray image of a subject being inspected.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Ahn, Byung-Jun
Abrégé
Disclosed are an X-ray CT scanning apparatus and a scanning method thereof that can select various regions to be scanned, simplify a scanning motion, and reduce an X-ray exposure dose. The X-ray CT scanning apparatus according to the present invention comprises: a rotary support being rotated about one axis by a rotation drive unit; a generator unit disposed on one side of the rotary support and including an X-ray generator and a collimator to irradiate a collimated X-ray beam with a predetermined width; a sensor unit disposed on an opposite side of the rotary support to face the generator unit with an object-to-be-examined therebetween and having a narrow X-ray sensor moving in the circumferential direction of the rotary support when the rotary support rotates; and a control unit controlling the operation of the rotation drive unit, the generator unit, and the sensor unit while X-ray CT scanning, wherein the control unit controls the generator unit to make the travel paths of X-ray beams the same when scanning different regions and to turn off the X-ray beams in different sections of the travel paths of the X-ray beams according to the difference between the regions to be scanned.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Ahn, Byung-Jun
Na, Sang-Og
Yang, Yong-Joo
Choi, Sung-Il
Hong, Dae-Ki
Abrégé
Disclosed is an X-ray image capture apparatus that can economically provide not only an X-ray CT image but also an undistorted accurate X-ray panoramic image using a narrow sensor. An X-ray image capture apparatus according to an aspect of the present invention comprises: a rotary support rotating about a rotary shaft; a generator unit disposed on one side of the rotary support and including an X-ray generator irradiating an X-ray beam; a sensor unit disposed on an opposite side of the rotary support to face the generator unit with an object-to-be-examined therebetween and including a narrow sensor moving in the width direction perpendicular to the rotary shaft while the rotary support is rotating; and a control unit varying the rotational speed of the rotary support or the frame rate of the sensor unit in order to compensate for a magnification change depending on a change in the distance between a portion of interest of the object-to-be-examined and the narrow sensor during an X-ray image capture sequence for acquiring a plurality of transmission images with the rotation of the rotary support.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Baek, In Jae
Lee, Soo Bong
Abrégé
Disclosed are a cartridge-type X-ray source apparatus and an X-ray emission apparatus using the same. The X-ray source includes: a cathode electrode provided with an electron emission source by using a nanostructure; an anode electrode having a target emitting X-rays by electron collision; and a housing forming an external appearance, and exposing a cathode electrode terminal connected to the cathode electrode and an anode electrode terminal connected to the anode electrode to an outside thereof, wherein the cathode electrode terminal and the anode electrode terminal differ from each other in at least one of exposure direction, height, size, and shape.
G21K 1/02 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p.ex. pour focaliser ou pour modérer utilisant des diaphragmes, des collimateurs
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
70.
Dental scanner holding apparatus and dental scanner system including the same
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Moon, An O
Abrégé
The present invention relates to a dental scanner holding apparatus and a dental scanner system including the same. The apparatus may include a holding unit configured to have a dental scanner held therein, a holding detection unit configured to detect whether the dental scanner has been held in the holding unit, a humidity detection unit configured to detect humidity within the holding unit, a control unit configured to generate a sterilization signal based on a result of the detection of the holding detection unit regarding whether the dental scanner has been held in the holding unit and to generate a dehumidification signal based on the humidity detected by the humidity detection unit, an ultraviolet sterilization unit configured to radiate ultraviolet rays into the holding unit in response to the sterilization signal, and a ventilation unit configured to send air into the holding unit in response to the dehumidification signal.
A61L 2/10 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contact; Accessoires à cet effet utilisant des phénomènes physiques des radiations des ultraviolets
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentaires; Porte-empreintes à cet effet
VATECH EWOO HOLDINGS CO., LTD (République de Corée)
VATECH CO.,LTD. (République de Corée)
Inventeur(s)
Bae, Woong
Choi, Sung Il
Abrégé
A medical image processing device is disclosed. The disclosed medical image processing device may comprise: an input interface for receiving input in the form of a depth adjustment command from a user; an image processing and control unit for superimposing part or all of CT image data in a view direction so as to generate a two-dimensional reconstructed image, and for changing the contrast of at least part of the two-dimensional reconstructed image with respect to the depth adjustment command; and a display unit for displaying the two-dimensional reconstructed image.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
VATECH CO., LTD. (République de Corée)
Inventeur(s)
Bae, Woong
Seo, Dong Wan
Choi, Sung Il
Abrégé
The present invention relates to an apparatus and a method for reconstructing a multi-resolution X-ray image, which provides a multi-resolution three-dimensional X-ray image in which a predetermined region of interest has a higher resolution than a surrounding region. To this end, the present invention comprises: a projection X-ray image acquisition unit for acquiring projection X-ray image data of a subject; an image divisional unit for dividing the projection X-ray image data into a surrounding region and a region of interest; an image reconstruction unit for reconstructing the surrounding region at a preset resolution and reconstructing the region of interest so as to have a higher resolution than the resolution of the surrounding region; and a display unit for displaying the reconstructed surrounding region image and the reconstructed region of interest image together.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Keun Yeoung
Kim, Taewoo
Yang, Youn Joo
Choi, Sung Il
Abrégé
Disclosed are an X-ray imaging apparatus capable of acquiring highly accurate three-dimensional surface data as well as a CT image of teeth and surrounding tissues thereof of a subject without increasing the dose of X-ray and the inconvenience for the subject compared to conventional CT imaging, and an X-ray imaging method using the same. The X-ray imaging apparatus according to the present invention comprises: an X-ray generator for irradiating an X-ray; an X-ray sensor, arranged opposite to the X-ray generator, for receiving an X-ray transmitted through a subject to generate an electric signal; and a subject jig for supporting the subject and allowing the subject to relatively rotate about at least one axis with respect to the X-ray propagation path between the X-ray generator and the X-ray sensor. The X-ray imaging apparatus reconstructs and provides a CT image and high-precision three-dimensional surface data through a plurality of x-ray imaging data acquired through a plurality of scan sequences.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
A method and an apparatus for providing panoramic image data by reconstructing frame images captured by a panoramic imaging apparatus, are disclosed. In reconstruction of images with multiple image layers, sizes of images reconstructed with an image layer or images to be used for a reconstruction are scaled. An image is selected by analyzing sharpness. A panoramic image is provided by combining selected image. According to the present invention, parts having unclear focal planes may be completely removed in a panoramic image and it is possible to provide an image including only with focused regions.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
The present invention provides an apparatus and method for reconstructing a panoramic X-ray image. The apparatus includes a storage unit for storing image data of multiple image layers; an image processing unit for determining a reference image layer among the multiple image layers, finding blocks that correspond to at least one block designated in the reference image layer from other image layers, selecting a clearest block by comparing image data of the corresponding blocks, and reconstructing the reference image layer by replacing the designated block in the reference image layer with the clearest block selected in any of the other image layers, if the selected block is not the same as the designated block in the reference image layer; and a display unit for displaying a panoramic image of the reconstructed reference image layer.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
A61B 6/14 - Applications ou adaptations à l'art dentaire
G06Q 50/24 - Gestion de dossiers médicaux (traitement de données médicales ou biologiques à des fins scientifiques G06F 19/00)
G06T 3/40 - Changement d'échelle d'une image entière ou d'une partie d'image
G06T 7/33 - Détermination des paramètres de transformation pour l'alignement des images, c. à d. recalage des images utilisant des procédés basés sur les caractéristiques
G01N 23/223 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p.ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en irradiant l'échantillon avec des rayons X ou des rayons gamma et en mesurant la fluorescence X
76.
Medical imaging system and operation method therefor
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Lim, Hyung Keun
Chun, Jin Pyo
Abrégé
The purpose of the present invention is to provide a method for obtaining a more effective 3D facial image for medical use. The present invention provides a medical imaging system includes a 2D surface image obtaining device including at least one camera for photographing a plurality of 2D facial images of an examinee, at different photography angles or ranges, a visual guidance configured to fix an examinee's line of vision, an X-ray radiography device for radiographing a 3D X-ray radiograph of the examinee's head, and an image synthesis unit for generating a 3D facial image by matching the plurality of 2D facial images with the 3D X-ray radiograph.
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
A61B 6/10 - Applications ou adaptations de moyens de sécurité
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 3/113 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure objective, c. à d. instruments pour l'examen des yeux indépendamment des perceptions ou des réactions du patient pour déterminer ou enregistrer le mouvement de l'œil
A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
A61B 5/00 - Mesure servant à établir un diagnostic ; Identification des individus
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Shin, Seunghun
Chun, Jinpyo
Kim, Taewoo
Abrégé
Disclosed is a portable X-ray emission device, which uses an electric field emission-type X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-ray emission device according to the present invention comprises: an electric field emission X-ray source, which includes a cathode electrode having an electron emission source, an anode electrode having an X-ray target surface, and a gate electrode between the cathode electrode and the anode electrode; and a driving signal generation unit for generating at least three driving signals applied to the cathode electrode, the anode electrode, and the gate electrode, respectively, by a direct current power source having a predetermined voltage. The driving signal generation unit may comprise a current control unit for maintaining a tube current between the anode electrode and the cathode electrode to have a constant value during X-ray emission.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Shin, Seunghun
Chun, Jinpyo
Kim, Taewoo
Abrégé
Disclosed is a portable X-ray generation device, which uses an electric field emission-type X-ray source, and is thus advantageous in reducing weight and volume and has excellent reliability in X-ray emission performance. The portable X-ray generation device according to the present invention comprises: an electric field emission X-ray source, which includes a cathode electrode having an electron emission source, an anode electrode having an X-ray target surface, and a gate electrode between the cathode electrode and the anode electrode; an X-ray emission cone, which has a cone shape having an increasing diameter toward the front thereof, is disposed in front of an X-ray emission point of the electric field emission X-ray source, and controls an emitted X-ray in the form of an X-ray beam having a predetermined angle range; and a driving signal generation unit for generating at least three driving signals applied to the cathode electrode, the anode electrode, and the gate electrode, respectively, by a direct current power source having a predetermined voltage, wherein the entire weight of the device is 0.8kg to 3kg, and the X-ray emission output thereof can be implemented to be 120W to 300W.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Im, Se Yeol
Seo, Dong Wan
Han, Tae Hee
Abrégé
The present invention relates to a method and apparatus for detecting dental caries and an X-ray imaging apparatus and, more particularly, a method and apparatus for detecting dental caries and an X-ray imaging apparatus that can automatically detect occurrence and the degree of progress of caries by processing dental X-ray images.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Lim, Hyung Keun
Chun, Jin Pyo
Abrégé
Disclosed is a dental X-ray CT photographic device. In order to resolve this issue, the CT photographic device according to the present invention comprises: a column; a first facing part which is disposed oriented towards an object to be examined on one side of the column, and comprises one or other of an X-ray generator and an X-ray sensor; a rotational arm coupled in such a way as to be able to rotate through at least a predetermined angular range with respect to the column; and a second facing part which is disposed on the rotating arm, on the far side from the column, facing the first facing part with the object to be examined placed in between, and which comprises the other of an X-ray generator and an X-ray sensor.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Choi, Sung Il
Abrégé
The present invention relates to an X-ray imaging device and, particularly, to an X-ray imaging device which is formed by pixelating a plurality of X-ray emitting elements for respectively emitting X-rays toward an object to be photographed and a plurality of X-ray detecting elements for respectively detecting X-rays passing through the object to be photographed, on the same or different flat surfaces or curved surfaces in a matrix.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Shin, Seung Hun
Yeom, Keong Tae
Lim, Byung Jik
Chun, Jin Pyo
Choi, Sung Il
Abrégé
The present invention relates to an X-ray photographing device and, more specifically, to an X-ray photographing device comprising a variable type arm which can irradiate, without limitation of location or direction, X-rays to a subject using the variable type arm of which the length and rotation angle of joints, etc. are variable.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Lim, Hyung Keun
Chun, Jin Pyo
Abrégé
The present invention relates to an imaging device for an X-ray image and, particularly, to an imaging device for an X-ray image which enables a posture of a patient to be checked and corrected in real time when an X-ray image of a specific part of a patient's body is to be imaged.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Moon, An O
Kim, Yeong Kyun
Abrégé
The present invention relates to a combined model scanning and oral cavity scanning apparatus. The combined model scanning and oral cavity scanning apparatus comprises: an optical three-dimensional measurement unit for generating light, obtaining oral cavity shape information according to measurement of the tooth shape within the oral cavity using the generated light, and obtaining model shape information according to measurement of the tooth model shape; a data processing unit for receiving the oral cavity information or the model shape information and then generating three-dimensional tooth data used to generate a three-dimensional tooth image; and a data transmission unit for transmitting the three-dimensional tooth data.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Moon, An O
Abrégé
The present invention relates to an oral scanner holding device and an oral scanner system comprising the same, and the oral scanner holding device for automatically sterilizing an oral scanner comprises: a holding part in which the oral scanner is held; a holding detection unit for detecting whether the oral scanner is held in the holding part; a humidity detection unit for detecting humidity in the holding part; a control unit for generating a sterilization signal according to whether holding is detected by the holding detection unit, and generating a dehumidification signal according to the humidity detected by the humidity detection unit; an ultraviolet sterilization unit for emitting ultraviolet rays into the holding part according to the sterilization signal; and an air blowing unit for blowing hot air into the holding part according to the dehumidification signal.
VATECH EWOO HOLDINGS CO., LTD (République de Corée)
VATECH CO., LTD (République de Corée)
Inventeur(s)
Yang, Yong-Joo
Kim, Keun-Yeoung
Kim, Tae-Woo
Choi, Sung-Il
Abrégé
The present invention provides an x-ray imaging device comprising: an x-ray emitter and an x-ray detector, which rotate while facing each other with an imaging object interposed therebetween; a device control unit for conducting a control such that first x-ray imaging is performed with a first dose in a partial section of the trajectory of rotation of the x-emitter and the x-detector, and second x-ray imaging is performed with a second dose, which is lower than the first dose, in the remaining section; and an image processing unit for receiving first and second x-ray imaging data, which results from the first and second x-ray imaging, from the x-ray detector and implementing an x-ray image.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Bae, Woong
Na, Sang Og
Abrégé
The disclosure is related an apparatus and method for producing a panoramic radiograph of a target object using a three dimensional (3D) radiograph of the same object. The apparatus may include a communication circuit and a processor. The communication circuit may be configured to receive 3D radiograph digital data of the 3D radiograph. The processor may be configured to generate a plurality of x-ray projection images of the target object by performing forward-projection on voxels associated with the target object, and to combine the generated x-ray projection images to produce the panoramic radiograph of the target object.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Lim, Hyungkeun
Chun, Jinpyo
Abrégé
Disclosed are an X-ray irradiating device that has a function of selecting an automatic photographing mode and an X-ray imaging method using the same. The X-ray irradiating device, according to the present invention, comprises: an X-ray irradiation source; a motion sensor that detects the direction in which the X-ray irradiation source is directed; and a controller that selects one of multiple photographing modes according to the direction angle signal received from the motion sensor. The X-ray imaging method, according to the present invention, which uses the above-described X-ray irradiating device, comprises: a step for setting a reference plane that is the basis for the direction angle at which the X-ray irradiation source is directed; a step for detecting the direction angle with respect to the reference plane using the motion sensor and selecting a photographing mode that corresponds to the direction angle; and a step for performing X-ray imaging by controlling the X-ray irradiation source with a set value corresponding to the selected photographing mode.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Tae Woo
Abrégé
The disclosure is related to a device and method for obtaining a complete and accurate three-dimensional surface image of a target object by registering a three-dimensional optical image with a volume data obtained by X-ray imaging. The device for generating a three-dimensional surface image for dentistry includes a three-dimensional imaging module including an optical camera which obtains a three-dimensional optical image of the target object and an X-ray imaging unit which obtains X-ray images of the target object in multiple directions, a reconstruction unit generating a volume data by reconstructing the X-ray images, and an image processing unit registering the three-dimensional optical image with the volume data and generating a three-dimensional surface image of the target object by substituting a different portion of the three-dimensional optical image with a boundary of the volume data.
A61B 6/14 - Applications ou adaptations à l'art dentaire
A61C 9/00 - Méthodes de prise d'empreintes spécialement conçues pour les prothèses dentaires; Porte-empreintes à cet effet
H04N 13/204 - Générateurs de signaux d’images utilisant des caméras à images stéréoscopiques
G03B 42/02 - Production d'enregistrements en utilisant d'autres ondes que des ondes optiques; Visualisation de ces enregistrements en utilisant des moyens optiques en utilisant des rayons X
G06T 19/00 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
A61B 5/107 - Mesure de dimensions corporelles, p.ex. la taille du corps entier ou de parties de celui-ci
A61C 13/34 - Fabrication ou façonnage des modèles, p.ex. coulées préliminaires, maquettes de prothèses adjointes; Chevilles
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Im, Se Yeol
Seo, Dong Wan
Han, Tae Hee
Abrégé
Disclosed herein is a method and apparatus for operating an X-ray image processing system of creating a panoramic image based on three-dimensional (3D) Computed Tomography (CT) image data and displaying the panoramic image on the display unit, receiving a part of an object to be measured in the panoramic image through the input unit, and calculating an actual 3D length of the part of the object based on depth information of the CT image data and displaying the actual 3D length on the display unit. The part of the object can be selected by the user to measure a length of a desired part.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Im, Se Yeol
Kim, Tae Woo
Seo, Dong Wan
Choi, Sung Il
Han, Tae Hee
Abrégé
The present invention provides a device, a method and a recording medium for reconstructing a medical image. To this end, the present invention comprises: a geometry correction unit for correcting the geometry of three-dimensional medical image information such that a three-dimensional medical image is properly positioned in a three-dimensional space; an arc trajectory detection unit for detecting an arc trajectory from the three-dimensional medical image information; an image information utilization section setting unit for setting an image information utilization section for the three-dimensional medical image information and setting an X-ray irradiation path for the arc trajectory; and a reconstructing unit for reconstructing a two-dimensional medical image by summing into X-ray irradiation paths the three-dimensional medical image information of the image information utilization section.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Im, Se Yeol
Kim, Tae Woo
Seo, Dong Wan
Choi, Sung Il
Han, Tae Hee
Abrégé
A medical image reconstruction system and method for correcting a CT image such that the CT image is located at the center of a three-dimensional (3D) space in order to overcome an error that would otherwise be formed due to an inaccurate position of a patient during Obtaining CT images. After the 3D spatial positions of a 3D medical image are corrected using 3D medical image data, a trajectory of a dental arch is detected. A two-dimensional (2D) medical image is created from the 3D medical image through automatic reconstruction on the basis of the detected trajectory of the dental arch.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Im, Se Yeol
Kim, Tae Woo
Seo, Dong Wan
Choi, Sung Il
Han, Tae Hee
Abrégé
The present invention provides a device and a method for reconstructing a medical image and a computer-readable recording medium for recording a program for executing the method. According to the present invention, without additionally capturing a two-dimensional medical image but by using pre-captured three-dimensional medical image information, a corresponding image is properly positioned in a three-dimensional space, errors, generated due to inaccurate posture of a patient when images are being captured, are corrected and then a two-dimensional medical image is generated by means of an automatic reconstruction method. To this end, the present invention comprises: a geometry correction unit for correcting the geometry of a three-dimensional medical image information such that a three-dimensional medical image is properly positioned in a three-dimensional space; a setting unit for setting an image information utilization section for the three-dimensional medical image information; and a reconstructing unit for reconstructing a two-dimensional medical image by means of summation in the two-dimensional view direction the three-dimensional medical image information of the image information utilization section.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Kim, Tae Woo
Hong, Tae Ki
Abrégé
Disclosed is an X-ray imaging device, the device including: an X-ray radiation unit for radiating X-rays to the predetermined target areas of an object to be imaged in respective imaging positions; an X-ray sensing unit for receiving the X-rays; a movement unit for arranging the X-ray radiation unit and the X-ray sensing unit to allow the X-ray radiation unit and the X-ray sensing unit to face each other in the respective imaging positions, with the object located therebetween; a position information provision unit for providing position information of the X-ray radiation unit and the X-ray sensing unit, position information of the variable rotary shaft, and position information of the target areas; a control unit for controlling the X-ray radiation unit, the X-ray sensing unit, and the movement unit; and an image processing unit for producing three-dimensional images of the object from the projection data.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Ahn, Byung Jun
Noh, Sang Baek
Oh, Chi Twak
Abrégé
An X-ray imaging device and an X-ray imaging method for obtaining 3D X-ray images of an entire field of view (FOV). The device includes an X-ray source for radiating X-rays to a part of an FOV and an X-ray sensor for detecting the X-rays, which have passed through the part of the FOV. The X-ray sensor has a width narrower than the radius of a smallest circle including a cross section perpendicular to the longitudinal direction of the FOV. A rotating arm supports the X-ray source and the X-ray sensor to face each other with the FOV therebetween. The rotating arm rotates and moves about an axis of rotation between the X-ray source and the X-ray sensor so that the X-rays are radiated to the entire area of the FOV in various directions of the FOV.
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Choi, Sung Il
Abrégé
Disclosed is a method for restoring a scan image. The method includes the steps of: measuring a blurring function oversampled with respect to a slit image obtained through a slit inclined at a predetermined angle in a vertical or horizontal direction according to the predetermined angle; and restoring a scan image to increase a resolution of an interface of a subject in the scan image obtained by obtaining the subject using the measured blurring function. Computed tomography (CT) that applies image restoration by increasing sampling can secure a precise image for computer-aided design (CAD)/computer-aided manufacturing (CAM) additionally used in a system used when actually diagnosing a patient, and thus does not require additional expenses and equipment.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
A61B 6/00 - Appareils pour diagnostic par radiations, p.ex. combinés avec un équipement de thérapie par radiations
A61B 5/05 - Détection, mesure ou enregistrement pour établir un diagnostic au moyen de courants électriques ou de champs magnétiques; Mesure utilisant des micro-ondes ou des ondes radio
VATECH EWOO Holdings Co., Ltd. (République de Corée)
Inventeur(s)
Kim, Keun-Yeong
Choi, Sung Il
Kim, Tae Woo
Abrégé
The preset invention relates to an apparatus and a method for reconstructing a medical image for obtaining a 2D medical image (for example, a Cephalo image) from a 3D medical image (for example, a CT image), and a computer-readable recording medium keeping a program for implementing the method. In detail, the present invention provides an apparatus for reconstructing a medical image that includes: a 3D medical image obtaining unit obtaining 3D medical image information for making a 3D medical image of an object; a medical image overlapping unit overlapping the 3D medical image information in accordance with a radial beam path in a projection direction of a 2D medical image; and a 2D medical image obtaining unit obtaining and displaying the 2D medical image based on the overlapping result, and a method of reconstructing a medical image.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Ahn, Byung Jun
Lee, Jung In
Kim, Yeong Kyun
Oh, Chi Taek
Abrégé
Disclosed is a dental X-ray imaging apparatus having an imaging unit housing so as to provide a stable imaging environment to an examinee. The dental X-ray imaging apparatus, according to the present invention, comprises: an imaging unit including a rotary arm rotating with respect to a rotary shaft, and an X-ray generator and an X-ray sensor, which are arranged to face each other at both sides of the rotary arm with a subject disposed therebetween; and the imaging unit housing for surrounding the upper part, outside and inside of an operating range of the imaging unit. In addition, in order to reduce the volume of the imaging unit housing, the dental X-ray imaging apparatus, according to one aspect of the present invention, comprises: the rotary arm rotating with respect to the rotary shaft; a sensor unit disposed at one side of the rotary arm, and provided with the X-ray sensor disposed to have an inclination at a predetermined angle with respect to the rotary shaft; and the X-ray generator disposed at the other side of the rotary arm to face the X-ray sensor with the subject disposed therebetween, and irradiating the X-ray sensor with an X-ray beam.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
You, Seung Min
Abrégé
The present invention relates to an X-ray source which can combine a negative electrode part having a CNT electron emitter and a positive electrode part within a housing made of a glass material without passing through a brazing process, and a method for manufacturing the same. The present invention provides a method for manufacturing an X-ray source by spot-welding a negative electrode part to one end of a tube-shaped housing made of a glass material and thermally bonding a positive electrode part to the other end thereof, and an X-ray source manufactured thereby. The inside of the housing is vacuumized through an air discharge tube, and is sealed after the air discharge tube is heated.
VATECH EWOO HOLDINGS CO., LTD. (République de Corée)
Inventeur(s)
Kim, Yeong Kyun
Kim, Tae Woo
Choi, Sung Il
Abrégé
Disclosed are an X-ray generation apparatus for intra-oral X-ray imaging, a guide holder, and an X-ray imaging system comprising the same. The X-ray generation apparatus for intra-oral X-ray imaging according to the present invention, which irradiates X-rays to an object to be imaged in the oral cavity from the outside of the oral cavity, comprises: one body part; and a plurality of X-ray sources which are arranged in different positions of the body part and irradiate X-rays to the to-be-imaged object at the same angle or different angles, wherein each of the plurality of X-ray sources irradiates X-rays forming an X-ray image of one frame for the to-be-imaged object. The intra-oral X-ray imaging system according to the present invention comprises: the X-ray generation apparatus; an X-ray sensor apparatus which is disposed opposite to the X-ray generation apparatus with the to-be-imaged object interposed therebetween in the oral cavity, and detects the X-rays irradiated by the X-ray generation apparatus in units of frames; and an image processing apparatus for creating and displaying at least one of a two-dimensional transmission image, a tomosynthesis image, and a three-dimensional CT image for the to-be-imaged object as a result of the frame-by-frame detection by the X-ray sensor apparatus.
