Abrégé

An apparatus is provided including a sterile cover. The sterile cover includes a first portion (202) that defines a first cavity such that the first portion is configured to secure a non-sterile inverter (106) of a wide angle viewing attachment for a microscope within the first cavity. The sterile cover also includes a second portion integral with the first portion. The second portion defines a second cavity continuous with the first cavity. The second portion is configured to secure an imaging lens (201) of the microscope within the second cavity. A method is provided for using the microscope including the apparatus. A method is provided for forming the apparatus.

Classes IPC  ?

• A61B 46/10 - Draps de chirurgie spécialement adaptés aux instruments
• A61B 90/20 - Microscopes chirurgicaux caractérisés par des aspects non optiques
• A61B 46/00 - Draps de chirurgie
• B33Y 80/00 - Produits obtenus par fabrication additive
• B29C 39/02 - Moulage par coulée, c. à d. en introduisant la matière à mouler dans un moule ou entre des surfaces enveloppantes sans pression significative de moulage; Appareils à cet effet pour la fabrication d'objets de longueur définie, c. à d. d'objets séparés

Produits et services

Ophthalmological apparatus and instruments; ophthalmoscopes; keratometers; eye testing apparatus; operation instruments for use in the field of ocular surgery; medical instruments for treating eye diseases, disorders and defects; electronic eye-testing apparatus; eye charts for medical examination use; ophthalmological refraction apparatus; optometic autorefractors; pachymeters; tonometers; medical apparatus for testing field of vision; intraocular prostheses lenses for surgical implantation; refractometers for medical use; topography devices for corneal measurements; laser devices, namely, yag, diode and excimer lasers; lenses for diagnostics used in the field of eye surgery

Abrégé

P) of an eye of the test person being measured with the aid of said first measuring device, a curvature of the cornea of the eye being measured with the aid of said second measuring device, a refractive property of the eye being measured with the aid of said third measuring device, measurement data of the measurements of the first, second and third measuring device being processed with the aid of said processing means, said processing means outputting the measurement data.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/13 - Microscopes ophtalmiques
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• A61B 3/103 - 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 la détermination de la réfraction, p.ex. réfractomètres, skiascopes

Abrégé

A method for testing the eyes of a test person with the aid of a vision testing system as well as vision testing system, comprising a first measuring device, a second topographic measuring device, a third refractive measuring device and a processing means, an axial length (L) of an eye of the test person being measured with the aid of the first measuring device, a curvature of the cornea of the eye being measured with the aid of the second measuring device, a refractive property of the eye being measured with the aid of the third measuring device, a measurement simultaneously being carried out with the first, second and third measuring device at the eye, measurement data of the measurements of the first, second and third measuring device being processed with the aid of the processing means, said processing means presenting a database with normal data, a comparison of the measurement data with the normal data being carried out and a result of said comparison being issued by means of said processing means.

Classes IPC  ?

• A61B 3/14 - Dispositions spécialement adaptées à la photographie de l'œil
• A61B 3/10 - 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
• A61B 3/103 - 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 la détermination de la réfraction, p.ex. réfractomètres, skiascopes
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• A61B 3/12 - 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 examiner le fond de l'œil, p.ex. ophtalmoscopes
• A61B 3/18 - Agencement de plusieurs appareils pour tester ou examiner les yeux
• A61B 8/10 - Examen de l'œil
• A61B 5/00 - Mesure servant à établir un diagnostic ; Identification des individus

Abrégé

A positioning unit for positioning an optical unit in an optical path of a microscope between a microscope lens and in front of an eye to be examined includes a connection device coupling the positioning unit to the microscope. The positioning unit includes an accommodating device configured to adapt an ophthalmoscopic lens that serves to examine an ocular fundus to the positioning unit as an optical element of the optical unit. The positioning unit includes a positioning device to move the ophthalmoscopic lens relative to the microscope in the longitudinal direction of the optical path. The accommodating device presents an adjusting means for displacing the ophthalmoscopic lens in an adjusting plane that runs orthogonally relative to the optical path of the microscope.

Classes IPC  ?

• A61B 3/13 - Microscopes ophtalmiques

Produits et services

Physical and optical apparatus, surveying, weighing, testing, signalling, measuring and monitoring apparatus, namely, optical lenses, electrotechnical vibration meters, aeronautical radio communication machines and apparatus; photographic apparatus, namely, cameras; photographic projectors; stereoscopic apparatus, namely, stereoscopes; refractometers; magnifying glass; magnets and magnetic instruments; audio frequency measuring apparatus; electromagnets; spectacle lenses; optical frames and lenses; spectacles for eye tests; colorimetric apparatus; optical prisms; optical filters; contact lenses; opticians' goods Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopedic articles; suture materials; ophthalmological apparatus and instruments; opthalmoscopes; ophthalmometers; eye testing apparatus; temperature measuring instruments for medical use; surgical instruments; instruments for treating eye diseases, disorders and defects; electronic eye-testing apparatus; eye charts; ophthalmological refraction apparatus; autorefractors; pachymeters; tonometers; apparatus for testing field of vision; surgical implants comprised of artificial materials; surgical bougies; surgical compressors; intraocular protheses lenses for surgical implantation; refractometers for medical use; topography devices for corneal measurements; laser devices, namely, yag, diode and excimer lasers

Produits et services

Optical lenses; electrotechnical vibration meters; aeronautical radio communication machines and apparatus; photographic apparatus, namely, cameras; photographic projectors; stereoscopic apparatus, namely, stereoscopes; refractometers; magnifying glasses; magnets for industrial use and magnetic instruments, namely, magnetic gyrocompasses, magnetic encoders, magnetic object detectors; audiometric apparatus, namely, handheld electronic units for adjusting sound levels in hearing aids; electromagnets; lenses for spectacles; spectacle frames and lenses; measuring glassware; colorimetric apparatus, namely, colorimeters; optical prisms, optical filters; contact lenses; optical apparatus and instruments, namely, optical inspection apparatus, optical transmitters, optical lens sights, optical filters; downloadable software for ophthalmological apparatus and instruments; films, namely, exposed camera film, exposed cinematographic films; computers; computer peripheral devices; downloadable computer software for use with ophthalmological apparatus and instruments, use as a spreadsheet, and word processing; blank computer data carriers for magnetic, magneto-optical and optical data media Surgical apparatus as instrument for medical, dental or veterinary use; artificial limbs; artificial eyes; artificial teeth; orthopedic articles, namely, orthopedic walkers, orthopedic supports, orthopedic braces, orthopedic cushions; suture materials; ophthalmological apparatus and instruments, namely, device for measuring arterial blood flow in the eye, eye testing machines and apparatus, eye droppers; ophthalmoscopes and ophthalmometers; vision testing apparatus, namely, eye charts for medical examination use, eye testing machines; temperature measuring apparatus for medical purposes, namely, thermometers; surgical instruments; instruments for treating eye diseases, eye disorders and defects, namely, an injectable oxygen system comprising an oxygen device which produces nanobubbles and nanobatteries to prevent or treat eye disease; electronic vision testing apparatus; eye charts being eye testing apparatus; ophthalmological refraction apparatus, namely, automatic refractometers for medical purposes; pachymeters for medical purposes; tonometers; apparatus for testing field of vision; surgical implants comprised of artificial materials; surgical bougies; compressors [surgical]; prosthetic intraocular lenses for surgical implantation; refractometers for medical use; topography devices for corneal measurements; medical laser devices, namely, yttrium aluminum garnet (YAG) lasers; diode and excimer lasers Scientific and technological services, namely, research and design in the field of ophthalmology; industrial analysis and research services in the field of ophthalmology; design and development of computer hardware and software

Abrégé

The invention relates to a trial frame for determining the subjective refraction of a subject, comprising two lens holder devices for receiving lenses, a bridge, which adjustably connects the lens holder devices, a nose rest device having a pivotable and height-adjustable nose rest and two temples, which are adjustable in length and height, the bridge and the lens holder devices together forming a guide means for guiding the lens holder devices in the longitudinal direction of the bridge, the bridge having a spindle gear comprising a threaded spindle for adjusting the distance of the lens holder devices, wherein at least one guide protrusion is formed on each of the lens holder devices, said guide protrusion engaging into a guide groove formed in the bridge, open threaded sections being formed on each of the lens holder devices, the threaded spindle being engaged with the threaded section.

Classes IPC  ?

• A61B 3/02 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure subjective, c. à d. appareils de d’examen nécessitant la participation active du patient
• A61B 3/04 - Montures d'essai; Jeux de lentilles pour emploi dans ces montures
• A61B 3/11 - 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 mesurer la distance interpupillaire ou le diamètre de la pupille
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• G02B 5/30 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles Éléments polarisants

Abrégé

The invention relates to a trial frame for determining the subjective refraction of a subject, comprising two lens holder devices for receiving lenses, a bridge, which adjustably connects the lens holder devices, a nose rest device having a pivotable and height-adjustable nose rest and two temples, which are adjustable in length and height, the trial frame comprising two polarization filter devices, the polarization filter devices having a circular or a linear polarization filter, a pivot for pivoting the circular or linear polarization filter in and out in front of the lens holder device, and a rotating device for rotating the polarization filter in front of the lens holder device, the polarization filter devices each being removably attachable to the lens holder devices.

Classes IPC  ?

• A61B 3/02 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure subjective, c. à d. appareils de d’examen nécessitant la participation active du patient
• A61B 3/04 - Montures d'essai; Jeux de lentilles pour emploi dans ces montures
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• G02B 5/30 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles Éléments polarisants

Abrégé

The invention relates to a trial frame for determining the subjective refraction of a subject, comprising two lens holder devices for receiving insert lenses, a bridge, which connects the lens holder devices in such a manner that their distance relative to each other is adjustable, a nose rest device having a pivotable and height-adjustable nose rest and two temples, which are adjustable in length and height, the nose rest device having an adjustment gear for adjusting the height of the nose rest, the adjustment gear having a toothed rack and a bevel worm wheel, which are engaged with each other.

Classes IPC  ?

• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/04 - Montures d'essai; Jeux de lentilles pour emploi dans ces montures
• G02B 5/30 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles Éléments polarisants

Abrégé

An analysis method for determining a morphological property of an optic disc and/or a retinal nerve fiber layer of an eye is, performed an ophthalmological device, in particular a perimeter, and also means for data processing using a database with functional data of a field of vision and morphological data of the optic disc and/or retinal nerve fiber layer, wherein, by the ophthalmological device, functional data of a field of vision of the eye are measured, a retina being divided into points representing the field of vision, optical stimuli of a defined intensity being provided to the points of the retina, a reaction to a stimulus being determined as a measuring result of a point, the measuring results having a statistically significant relation to morphological data of the optic disc and/or the retinal nerve fiber layer, the morphological data nerve fiber layer being derived from the measuring results and the datasets.

Classes IPC  ?

• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/024 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure subjective, c. à d. appareils de d’examen nécessitant la participation active du patient pour la détermination du champ de vision, p.ex. périmètres
• A61B 3/10 - 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
• A61B 3/12 - 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 examiner le fond de l'œil, p.ex. ophtalmoscopes
• G06T 7/00 - Analyse d'image
• G06T 7/62 - Analyse des attributs géométriques de la superficie, du périmètre, du diamètre ou du volume

Abrégé

An ophthalmological analysis system for examining an eye, in particular in the region of a front eye section of an eye includes first and second analysis systems obtaining sectional images of the eye. The first analysis system includes a projection device and a monitoring device arranged relative to each other according to the Scheimpflug rule. The second analysis system is an optical coherence interferometer. A processing device processes a first image data set obtained by the first analysis system and a second image data set obtained by the second analysis system to supplement the first image data set, at least partially, with data of the second image data set.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée

Abrégé

A method and an analysis apparatus for measuring a cornea of an eye includes an ophthalmological analysis system. The ophthalmological analysis system measures a topography of a cornea in a measurement time interval to obtain a number of image data sets of a surface area of the cornea experiencing a change in intraocular pressure. A repeated change in the topography of the cornea is determined from the number of image data sets.

Classes IPC  ?

• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée

Produits et services

(Based on Use in Commerce) (Based on 44(e)) Physical, optical and electrotechnical apparatus, namely, microscopes, stereoscopic diagonal inverters; [ weighing apparatus; ] stereoscopic apparatus, namely, stereoscopes; refraction apparatus, namely, refractometers; magnifiers; [ magnets; ] magnifying glass; [ spectacle lenses; electromagnets; lenses for spectacles; frames and lenses for eye-glasses; ] measuring glasses; [ colorimetric apparatus, namely, colorimeter; ] optical prisms; optical filters; contact lenses; optical goods, namely, trial eyeglass frames; operating software for ophthalmological apparatus and instruments; computers; computer peripheral devices; computer software for ophthalmological apparatus and instruments, namely, perimeter, ophthalmoscopes and ophthalmometers, ophthalmological refraction apparatus, ophthalmological auto-refractometers, ophthalmological pachymeters, keratometers, tonometers, topography apparatus; blank computer data carriers, namely, blank magnetic, magneto-optical and optical data carriers (Based on Use in Commerce) (Based on 44(e)) Ophthalmological apparatus and instruments, namely, ophthalmoscopes and ophthalmometers, eye testing apparatus, and electronic vision testing apparatus; medical apparatus and instruments for use in general surgery; surgical instruments; medical instruments for treating eye diseases, eye disorders and defects; electronic eye testing apparatus; eye test charts; ophthalmological refraction apparatus; ophthalmological auto-refractometers; ophthalmological refractometers; ophthalmological pachymeters; keratometers, tonometers; apparatus for testing field of vision; [ surgical implants comprising artificial material; bougies; surgical compressors; Intraocular prostheses for surgical implantation; ] optical test objects, namely, eye charts; refractometers for medical purposes; topography apparatus for measuring the cornea; medical laser equipment, namely, YAG, diode [ and excimer ] lasers; photographic apparatus and photographic projectors for use in ophthalmology; [ medical testing devices for measuring hearing loss in patients, namely, audiometers; ] eye testing apparatus, namely, apparatus for testing mesoptic vision, straylight at the retina, color perception, binocular vision, peripherical vision, perimeter (Based on 44(e)) Scientific and technological services, namely, analysis, testing, scientific research and design services related thereto in the field of ophthalmological diseases [, pharmaceuticals, genetics ] ; scientific and technological services, namely, research and design in the field of ophthalmology, ophthalmological apparatus and instruments; industrial analysis and research services in the field of ophthalmological diseases [, pharmaceuticals, genetics ] ; design and development of computer hardware and software

Produits et services

Pharmaceutical and veterinary preparations, namely, visco-elastic fluids for medical, surgical and pharmaceutical purposes for the treatment eye diseases; Sanitary preparations for medical purposes; [ food for babies; Dietary supplements for humans and animals; Plasters for medical purposes, materials for medical dressings, namely, bandages; Material for stopping teeth, dental wax; all-purpose disinfectants; Preparations for destroying vermin; Fungicides, herbicides; ] topical salves and gels for medical and surgical and pharmaceutical purposes for the treatment of eye diseases [ ; Surgical tissues; surgical implants comprising living tissue ]

Abrégé

An ophthalmological analysis instrument includes a first analysis apparatus for measuring a curvature of a cornea of an eye, such as a keratometer or the like, and a second analysis apparatus. The second analysis apparatus includes a projection device and a monitoring device. The projection device includes at least one slit projection unit for projecting a light slit onto a surface of the eye. An image of the light slit is recordable by the monitoring device, the light slit being projectable onto a region of a limbus of the eye by the slit projection unit. A topography of the surface in the region of the limbus is derived from the image of the light slit imaged on the surface.

Classes IPC  ?

• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• A61B 3/14 - Dispositions spécialement adaptées à la photographie de l'œil

Abrégé

An ophthalmological analysis instrument for measuring a topography of a surface of an eye includes a projection apparatus and a monitoring apparatus. The projection apparatus has at least one illumination device and an aperture device. The illumination device has a first light source, which can emit light in a predominantly monochromatic spectrum, it being possible to image an image pattern on a surface of an eye by the aperture device. Images of the imaged image pattern being recordable by the monitoring apparatus, and a topography of the surface of the being derivable from the images, wherein the illumination device has at least one further light source, which can emit polychromatic light in a predominantly visible spectrum.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée

Abrégé

An ophthalmological analysis instrument for measuring a topography of a surface of an eye includes a projection apparatus and a monitoring apparatus. The projection apparatus has at least one illumination device and an aperture device. The illumination device has a first light source. The aperture device images an image pattern on a surface of an eye. The monitoring apparatus has a camera and an objective lens, wherein images of the imaged image pattern being recordable by the monitoring apparatus, and a topography of the surface being derivable from the images. A magnification of the image can be varied by means of the objective lens.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• A61B 3/11 - 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 mesurer la distance interpupillaire ou le diamètre de la pupille

Abrégé

A positioning unit (11) for positioning an optical unit (12, 13) comprising at least one optical element in a beam path (20) of a microscope between an objective lens of a microscope and in front of an eye to be monitored is provided, wherein the positioning unit comprises a connection device (21), by means of which the positioning unit can be coupled to the microscope, wherein the positioning unit comprises a positioning device (22), by means of which the optical element is movable relative to the microscope in the longitudinal direction of the beam path, wherein the positioning device is formed by a first double rocker mechanism (31) and a second double rocker mechanism (32), wherein the double rocker mechanisms are interconnected by means of a common coupling member (33). A monitoring device (10) is also provided that comprises the positioning unit (11).

Classes IPC  ?

• A61B 3/10 - 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
• A61B 19/00 - Instruments, outillage ou accessoires pour la chirurgie ou le diagnostic non couverts par l'un des groupes A61B 1/00-A61B 18/00, p.ex. pour stéréotaxie, opération aseptique, traitement de la luxation, protecteurs des bords des blessures(masques de protection du visage A41D 13/11; blouses de chirurgien ou vêtements pour malades A41D 13/12; dispositifs pour retirer, traiter ou transporter les liquides du corps A61M 1/00)
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• G02B 7/00 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques
• G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
• G02B 21/00 - Microscopes

Produits et services

[Scientific, nautical, surveying, photographic, cinematographic,] optical, [weighing,] measuring, [signalling,] checking, supervision, [life-saving and teaching apparatus and instruments, namely,] ophthalmological and optical instruments and apparatus [in the nature of ophthalmic lenses, optical lenses, optical scanners and optical sensors]; apparatus for recording [, transmission or reproduction of sound or images; pre-recorded magnetic data carriers featuring medical procedure instruction; pre-recorded recording discs featuring medical procedure instruction; cash registers, calculating machines, data processing equipment, computers; fire-extinguishing apparatus] Medical instruments, namely, vision screening instruments; ophthalmological and optical instruments and apparatus for testing visual acuity, testing color perception, testing binocular vision, for the determination of accommodation amplitude, vision testing device for contrast vision, mesopic vision and glare sensitivity, for testing peripheral visual field perception, for testing latent hyperopia, ophthalmoscopes, optometric instruments for locating the optical center of ophthalmic lenses

Produits et services

Ophthalmological apparatus and instruments, namely, device for the measurement of the cornea of the human eye; ophthalmoscopes; ophthalmometers; medical instruments, namely, vision screening instruments; [ temperature sensing devices for use in medical procedures; surgical instruments; ] medical instruments for the treatment of eye diseases, visual disturbances and defects; electronic vision screening devices; medical devices, namely, topography devices for corneal measurement; [ laser systems for medical use; medical devices, namely, audio frequency sensing devices; ]medical devices, namely, color measuring instruments for use in medical procedures

Abrégé

The invention relates to an illumination system (10) and an illumination method for an opthalmological analysis apparatus, in particular an analysis apparatus for measuring an intraocular pressure in an eye, wherein the analysis apparatus includes an actuation device (11) with which a puff of air for deforming a cornea (14) can be applied to the eye (12) in the direction of an optical axis (15) of the eye, wherein the illumination system includes at least one illumination device (23) with which the cornea of the eye can be illuminated by a slit light in such a way that a sectional image (27) can be generated in an illumination plane coinciding with the optical axis, wherein the illumination device is formed so that an illuminating beam path (28) of the illumination device oriented towards the eye is arranged at an angle α relative to the optical axis (15).

Classes IPC  ?

• A61B 3/10 - 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

Abrégé

An eyesight testing apparatus includes an imaging device for virtual imaging a test object located within a focal length of the imaging device and imaged at different distances into eyes of a subject located in a focal point of the imaging device, an optical deflection device arranged in a beam path between the imaging device and the test object to deflect the beam path by 180°, wherein the deflection device is displaceable in the direction of the beam path and the test object is not, a monitor device that generates the test object and that comprises a single monitor, optical components lying in the beam path sized so that both eyes are able to take part in a test, and so a partial beam path is formed for each eye, and a blocking device arranged in the beam path, which comprises two LCD blocking elements for the partial beam paths.

Classes IPC  ?

• A61B 3/032 - Dispositifs pour présenter des symboles ou des caractères d'épreuve, p.ex. projecteurs de mires
• A61B 3/10 - 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

Abrégé

The invention relates to an ophthalmic analysis system for measuring the intraocular pressure in an eye comprising an actuating device for contact-free deformation of the cornea, an observation system with which the deformation of the cornea can be observed and recorded, an analysis device with which the intraocular pressure can be deduced from the image information of the observation system, wherein split images of at least parts of the undeformed and/or deformed cornea can be recorded using the observation system.

Classes IPC  ?

• A61B 3/16 - 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 mesurer la pression intraoculaire, p.ex. tonomètres
• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée

Abrégé

The invention relates to an ophthalmological analysis method for measuring an intraocular pressure in an eye with an analysis system consisting of an actuating device, wherein the actuating device causes a puff of air to be applied to the eye in such manner that the cornea is deformed, an observation system with which the deformation of the cornea is observed and recorded, wherein sectional images of the cornea when it is deformed and not deformed are created with the observation device, and an analysis device with which the intraocular pressure is derived from the sectional images of the cornea, wherein a structural characteristic and/or material characteristic of the cornea is derived from the sectional images of the cornea in the analysis device, wherein a stress of the cornea is derived as a structural characteristic and/or material characteristic, wherein stresses in the corneal material are rendered visible.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• 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 3/14 - Dispositions spécialement adaptées à la photographie de l'œil
• A61B 3/16 - 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 mesurer la pression intraoculaire, p.ex. tonomètres

Abrégé

n of a deformation area of the cornea is derived as a material characteristic.

Classes IPC  ?

• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• 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 3/14 - Dispositions spécialement adaptées à la photographie de l'œil
• A61B 3/16 - 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 mesurer la pression intraoculaire, p.ex. tonomètres

Abrégé

The invention relates to an ophthalmological analysis method for measuring an intraocular pressure in an eye with an analysis system consisting of an actuating device with which a cornea of the eye is deformed in contactless manner, wherein the actuating device causes a puff of air to be applied to the eye in such manner that the cornea is deformed, an observation system with which the deformation of the cornea is observed and recorded, wherein sectional images of the cornea when it is deformed and not deformed are created with the observation device, and an analysis device with which the intraocular pressure is derived from the sectional images of the cornea, wherein a material characteristic of the cornea is derived from the sectional images of the cornea in the analysis device, wherein a stiffness of the cornea is derived as a material characteristic.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/107 - 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 la forme ou mesurer la courbure de la cornée
• 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 3/14 - Dispositions spécialement adaptées à la photographie de l'œil
• A61B 3/16 - 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 mesurer la pression intraoculaire, p.ex. tonomètres

Abrégé

The invention relates to a perimetric method for measuring a visual field of an eye, carried out with an ophthalmological device, particularly a perimeter or similar device, and an apparatus for data processing provided with a data base, wherein the data base includes data sets of visual fields, wherein a retina of the eye is divided into points that represent the visual field, wherein the points of the retina are exposed to optical stimuli of a defined intensity, wherein a reaction to a stimulus is calculated as a measurement result, wherein at least two predefined points are measured, wherein the predefined points each lie in anatomically independent nerve fiber regions and are in a statistically significant relation to each other, wherein a visual field of the eye is derived from the measurement results and the data sets.

Classes IPC  ?

• A61B 3/02 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure subjective, c. à d. appareils de d’examen nécessitant la participation active du patient

Abrégé

The invention relates to a method of determining and selecting a contact lens with an opthalmological device for examining the eyes, the opthalmological device comprising a keratometer and an autorefractometer as well as a data processor, whereby a refractive power of an eye and a topography of a cornea are determined, whereby refraction data describing a refraction of an eye to be examined are obtained, whereby topographic data describing the topography of the cornea of the eye are obtained, and whereby, by using the obtained refraction and topography data, contact lens data are calculated and a contact lens is selected from a database of the opthalmological device. In accordance with an apparatus embodiment of the invention, an opthalmological device for carrying out the method is also described.

Classes IPC  ?

• A61B 7/02 - Stéthoscopes
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux

Produits et services

Optical, electrotechnical, testing and measuring apparatus, namely, high speed camera with tonometer to measure the pachymetric value, the elasticity and the tonometry of the eye; photographic apparatus, namely, cameras; photographic projectors for use in opthalmology; stereoscopes; refractometers; magnifying glass; lenses for spectacles; frames and lenses for eyeglasses; measuring glassware; colorimeters; optical prisms; optical filters; contact lenses; operating software for ophthalmological apparatus and instruments; computer data carriers, in particular magnetic, magnetooptical and optical data media sold blank Ophthalmological apparatus and instruments, namely, ophthalmoscopes and ophthalmometers, pachymetry and topography apparatus for measuring the cornea, and tonometers; eye testing apparatus; electronic eye testing apparatus, optical test objects for testing eyes; ophthalmological refraction apparatus, namely, auto-refractometers, refractometers, pachymeters, topography apparatus for measuring the cornea, and tonometers; laser equipment, namely, YAG (yttrium aluminium garnet), diode and excimer lasers for medical purposes; apparatus for testing field of vision Opticians' services; healthcare services, namely, medical and clinical examinations; healthcare consultancy

Produits et services

ophthalmological apparatus and instruments for scientific use, namely, namely electronic eye scanners for scientific research purposes; computer hardware for use in the field of ophthalmology, namely, for use in conjunction with electronic eye scanners and computer operating software for use therewith for ophthalmic applications, namely, software for programming, calibrating and operating ophthalmologic apparatus and instruments for scientific use; optical goods in the nature of photographic apparatuses, namely, a digital slit lamp camera system comprised primarily of a slit lamp, beam splitter, digital video camera, operating software, and image storage disks; magnifying glasses; optical goods in the nature of spectacle glasses, spectacle frames and spectacle lenses; color measurement apparatuses in the nature of electronic spectrophotometer for use in measuring colors, optical prisms, namely, prisms for optics purposes, optical filters, contact lenses; optical goods, namely, filters for optical devices and laser equipment designed for drilling optical lenses for eyeglasses; all of the aforecited goods for use in the field of ophthalmology; optical goods, namely, refractometers to be used in the field of ophthalmology Ophthalmologic apparatuses and instruments for medical use, namely, ophthalmoscopes and ophthalmometers; vision-testing devices, namely, eye testing machines and apparatus; instruments for the treatment of eye conditions, ocular disorders and malfunctions, namely, eye droppers, medical apparatus in the nature of an injectable oxygen delivery system comprising an oxygen device which produces nanobubbles to prevent or treat eye disease and therapeutic eye hydration goggles for the treatment of dry eyes; electronic vision-testing devices in the nature of eye testing machines, visual signs in the nature of cards printed with lines of varying widths used for testing and analyzing vision, ophthalmologic refraction devices, namely, refraction units for medical diagnostic use; autorefractometers for determining the objective refractive state of the eye for medical purposes, ophthalmologic medical devices, namely, pachymeters, topography medical devices for measuring of the cornea, [medical laser devices, namely, YAG, diode and excimer lasers; ] eye testing machines and apparatus in the nature of visual field testing devices; photographic apparatuses for medical imaging, namely, medical imaging apparatus for documentation of the anterior and posterior eye segment, fluo image control during contact lens wearing or fitting process, documentation for tracking progression of disease or improvement after surgery

Abrégé

A method for grading a cataract, the method including creating a three-dimensional image of at least most of a lens of an eye having a cataract from information received from an imaging system, comparing the three-dimensional image with a first template to determine an optical density of the lens, and determining a grade for the cataract based on the comparison of the optical density of the lens and a volume of the first template. A system and computer software code for grading a cataract are also disclosed.

Classes IPC  ?

• A61B 3/14 - Dispositions spécialement adaptées à la photographie de l'œil
• A61B 3/10 - 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
• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux

Abrégé

The present invention relates to a positioning apparatus (10) of a positioning unit for positioning an optical device of the positioning unit comprising at least one optical element in the ray path of a microscope in front of an eye to be observed, wherein the positioning apparatus comprises a carrier device (11) for coupling the positioning apparatus to the microscope and a holding apparatus (12) for holding the optical element, whereby the holding apparatus comprises holding devices (20) for connection of the optical device to the holding apparatus which are configured in such a manner that a distance space (24) is formed between the optical device and the holding apparatus.

Classes IPC  ?

• G02B 7/02 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles
• G02B 21/00 - Microscopes

Produits et services

ophthalmologic apparatus and instruments for scientific use, namely, electronic eye scanners, computer hardware and operating software for use therewith for ophthalmic applications; [ photographic apparatus, namely, cameras; stereoscopes; ] refractometers [ ; magnifying glasses, spectacle glasses, frames and lenses for spectacles; measuring glassware, optical prisms for scientific purposes; optical filters, contact lenses ] [ ophthalmologic apparatus and instruments for medical use, namely, ophthalmoscopes and ophthalmometers; ] eye testing apparatus; [ surgical instruments for the treatment of eye diseases, visual disorders and defects; ] optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; [ electronic medical diagnostic eye testing apparatus, namely, Scheimpflug cameras; ] pachymeters; electronic medical diagnostic eye testing apparatus, namely, topography apparatus for measurement of the cornea; [ medical lasers, namely, YAG, diode and excimer lasers for medical use; visual field testing apparatus, namely, perimeters; ] refraction apparatus for performing the identification of spectacle glasses, namely, auto refractometers for determining the objective refractive state of the eye, keratometers for determining the corneal radii, pachymeters for measuring the corneal thickness

Abrégé

with a distance measuring device for determining the distance between the refractometer (01) and the patient. The distance measuring device (16, 17) makes it possible to measure the distance between the refractometer (01) and the eye (02).

Classes IPC  ?

• A61B 3/14 - Dispositions spécialement adaptées à la photographie de l'œil

Abrégé

f) the length X of the ray path starting from the pulsed light source (03) via the measurement point to the light sensor (04) is derived from the measured value F1 and the specific speed of light c at which the light propagates in the medium along the ray path.

Classes IPC  ?

• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux
• A61B 3/10 - 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

Abrégé

The present invention relates to a method for operating an ophthalmological analysis system having a slit projection unit for slit illumination of the eye and a Scheimpflug camera for taking digitized sectional images of the eye, slit projection unit and Scheimpflug camera being mounted so that they may pivot jointly rotating around an axis which is essentially coincident with the optical axis of the eye. In a first position of slit projection unit and Scheimpflug camera, a recording of a sectional image of the eye is made and stored as the first image data set. Subsequently, slit projection unit and Scheimpflug camera are pivoted rotating at least once and fixed in this particular subsequent (second, third, fourth, . . . ) position. In the particular subsequent (second, third, fourth, . . . ) position of slit projection unit and Scheimpflug camera, a recording of a sectional image of the eye is made and stored as the subsequent (second, third, fourth, . . . ) image data set. A multidimensional description model of at least one component of the eye is derived through image data analysis of the different image data sets in a digital image data analysis device and stored as the resulting data set. The resulting data set is output in suitable form to a data output device.

Classes IPC  ?

• A61B 3/00 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux

Abrégé

The invention relates to a measuring device (01) for measuring the refraction properties of optical lenses (07), especially spectacle glasses, comprising a measuring light grid (20) for producing a plurality of light beams (16) which are deflected by the lens (07) as a result of refraction of light, and comprising a measuring light detector (12) on which the deflected light beams are projected and are there recorded electronically, and comprising an evaluation device in which the refraction properties of the lens (07) are determined from the measurement signals of the measuring light detector (12), wherein a screen (10) comprising a plurality of light passage openings (23, 24) is arranged between the lens (07) to be studied and the measuring light detector (12), wherein the light beam (16) produced by the measuring light grid (20) and deflected at the lens (07) by refection of light is projected through the various light passage openings (23, 24) of the screen (10) along separate ray paths onto the measuring light detector (12).

Classes IPC  ?

• G01B 9/00 - Instruments de mesure caractérisés par l'utilisation de techniques optiques

Abrégé

The invention relates to a measuring device (01) for measuring the refraction properties of optical lenses (07), especially spectacle glasses, comprising a measuring light grid (20) for producing a plurality of light beams (16) which are deflected by the lens (07) as a result of refraction of light, and comprising a measuring light detector (12) on which the deflected light beams are projected and are there recorded electronically, and comprising an evaluation device in which the refraction properties of the lens (07) are determined from the measurement signals of the measuring light detector (12), wherein an additional measuring system (14, 20) for electronic measurement of the geometry of the front lens surface (18) and/or the rear lens surface (19) is provided in the device, wherein the measurement result of the additional measuring system (14) is included in the determination of the refraction properties of the lens (07) in the evaluation device.

Classes IPC  ?

• G01N 21/41 - Réfringence; Propriétés liées à la phase, p.ex. longueur du chemin optique

Abrégé

The invention relates to a perimeter and a method for operating a perimeter during a field of vision examination, whereby light stimuli in the field of vision of the person to be tested are presented on an observational surface during the examination process. At least one moving light stimulus is presented to the eye during an examination process with a time offset and then at least one non-moving light stimulus or conversely is presented on the observational surface.

Classes IPC  ?

• A61B 3/02 - Appareils pour l'examen optique des yeux; Appareils pour l'examen clinique des yeux du type à mesure subjective, c. à d. appareils de d’examen nécessitant la participation active du patient

Produits et services

Ophthalmologic apparatus and instruments for scientific use, namely electronic eye scanners, computer hardware and operating software for use therewith for ophthalmologic applications; photographic apparatus, namely cameras; magnifying glasses and lenses; magnets and magnetic instruments, namely magnetometers; cardiometric apparatus, namely ophthalmic microscopes; electro magnets; frames and lenses for spectacles; measuring glasses; colorimeters; optical prisms; optical filters; contact lenses; computer peripheral devices; blank magnetic, magneto-optical and optical data media carriers; refractometers Ophthalmological apparatus and instruments for medical use, namely, ophthalmoscopes and ophthalmometers; medical diagnostic eye testing apparatus, namely Scheimpflug cameras; surgical instruments for treating eye diseases, eye disorders and eye defects; optometric instruments namely instruments for measuring the diameter of ophthalmic lenses; optometric instruments for locating the optical center of ophthalmic lenses; electronic medical diagnostic eye testing apparatus, namely topography apparatus for measuring the cornea; medical lasers, namely YAG, diode and excimer lasers [ Scientific research; scientific and technological research services in the field of ophthalmic diagnostics and design relating thereto, namely, diagnostic product design; industrial analysis and research services in the field of ophthalmic diagnostics; design and development of computer hardware and software for others ]

Produits et services

Ophthalmologic apparatus and instruments for scientific use, namely, electronic eye scanners, computer hardware and operating software for use therewith for ophthalmologic applications; photographic apparatus, namely, cameras; magnifying glasses and lenses; magnets and magnetic instruments, namely, magnetometers, cardiometric apparatus, namely, ophthalmic microscopes; electro magnets; frames and lenses for spectacles; measuring glasses; colorimeters; optical prisms; optical filters; contact lenses; computer peripheral devices; blank magnetic, magneto-optical and optical data media data carriers; microscopes; refractometers Ophthalmological apparatus and instruments for medical use, namely, ophthalmoscopes and ophthalmometers; medical diagnostic eye testing apparatus, namely, Scheimpflug cameras; surgical instruments for treating eye diseases, eye disorders, and eye defects; optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; optometric instruments for locating the optical center of ophthalmic lenses; electronic medical diagnostic eye testing apparatus, namely YAG, diode and excimer lasers [ Design and development of computer hardware and software for others ]

Produits et services

Ophthalmologic apparatus and instruments for scientific use, namely, electronic eye scanners, computer hardware and operating software for use therewith for ophthalmologic applications; photographic apparatus, namely, cameras; magnifying glasses and lenses; [ magnets and magnetic instruments, namely, magnetometers, ] cardiometric apparatus, namely, ophthalmic microscopes; electro magnets; [ frames and lenses for spectacles; measuring glasses; colorimeters; ] optical prisms; optical filters [ contact lenses ] Ophthalmological apparatus and instruments for medical use, namely, ophthalmoscopes; [ and ophthalmometers; medical diagnostic eye testing apparatus, namely, Scheimpflug cameras; ] surgical instruments for treating eye diseases, eye disorders, and eye defects [ optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; optometric instruments for locating optical center of ophthalmic lenses; electronic medical diagnostic eye testing apparatus, namely, YAG, diode and excimer lasers ] [ Scientific research; technological research services in the field of ophthalmic diagnostics and design relating thereto, namely, diagnostic product design; industrial analysis and research services in the field of ophthalmic diagnostics ]

Produits et services

Ophthalmologic apparatus and instruments for scientific use, namely, electronic eye scanners, computer hardware and operating software for use therewith for ophthalmologic applications; photographic apparatus, namely, cameras; magnifying glasses and lenses; magnets and magnetic instruments, namely, magnetometers, cardiometric apparatus, namely, ophthalmic microscopes; electro magnets; frames and lenses for spectacles; measuring glasses; colorimeters; optical prisms; optical filters; contact lenses; computer peripheral devices; blank magnetic, magneto-optical and optical data media data carries; microscopes; refractometers * all the aforesaid goods only for ophthalmological apparatus and instruments * Ophthalmological apparatus and instruments for medical use, namely, ophthalmoscopes and ophthalmometers; medical diagnostic eye testing apparatus, namely, Scheimpflug cameras; surgical instruments for treating eye diseases, eye disorders, and eye defects; optometric instruments, namely, instruments for measuring the diameter of ophthalmic lenses; optometric instruments for locating the optical center of ophthalmic lenses; electronic medical diagnostic eye testing apparatus, namely, topography apparatus for measuring the cornea; medical lasers, namely, YAG, diode and excimer lasers Scientific research; technological research services in the field of ophthalmic diagnostics and design relating thereto, namely, diagnostic product design; industrial analysis and research services in the field of ophthalmic diagnostics; design and development of computer hardware and software for others

Abrégé

Ophthalmologic analysis system for measuring the thickness of the corneal tissue on an eye to be examined having a projection device with which defined regions of the corneal tissue are illuminated, whereby the projection device cooperates with an observation system by means of which the illuminated regions of the corneal tissue can be observed and recorded at an angle in relation to the beam path of the projection device. A second projection device is provided on the analysis system, whereby the second projection device cooperates with a second observation system by means of which the illuminated regions of the corneal tissue are observed and recorded such that the curvature of the corneal tissue can be derived from the image information of the second observation system in the analysis device.

Classes IPC  ?

• A61B 3/10 - 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
• A61B 3/14 - Dispositions spécialement adaptées à la photographie de l'œil

Produits et services

[ MAGNIFYING GLASSES, EYEGLASSES, EYEGLASS FRAMES, EYEGLASS FRAMES WITH CLOSE-UP OPTICS, EYEGLASS FRAMES WITH TELESCOPIC OPTICS, EYEGLASS LENSES, AND OPTICAL PRISMS FOR SCIENTIFIC PURPOSES ] [ SURGICAL MAGNIFYING GLASSES; ] ELECTRIC OPHTHALMOSCOPES AND ELECTRIC OPHTHALMOMETERS USED FOR VISION TESTING AND FOR TREATING EYE-DISEASES AND DISORDERS

Produits et services

OPHTHALMOSCOPE, [ OPHTHALMOSCOPE, ] SLIT LAMP, PERIMETER, INSTRUMENTS FOR OPTOMETRY, ORTHOPTIC AND PLEOPTIC INSTRUMENTS, ELECTROMAGNETS FOR EYE TREATMENT, OPTOMETRIC INSTRUMENTS, INSTRUMENTS FOR DETERMINING THE MAXIMUM INDEX OF REFRACTION, COLORIMETER, PRISMS AND PRISM SYSTEMS, [ FILM CAMERAS AND FILM] PROJECTORS, OPHTHALMOSCOPIC CAMERA, CAMERA FOR TAKING PICTURES OF THE FUNDUS OF THE EYE, ELECTRONIC CONTROL DEVICES, [ ALTIMETERS, SAFETY CONTROL DEVICES FOR MOTOR AND OTHER DRIVE MEANS ]