A lens barrel includes an outer barrel disposed further outward than a lens holding frame holding a lens, a guide portion guiding the lens holding frame in an optical axis direction, an actuator moving the lens holding frame in the optical axis direction, a detector that includes a scale portion arranged along the optical axis direction and a sensor portion opposed to the scale portion, and detects a position of the lens holding frame in the optical axis direction, and a controller controlling the actuator based on position information detected by the detector, wherein the lens holding frame holds one of the scale and sensor portions, the outer barrel holds the other, and the one is disposed at a position corresponding to a node of a vibration mode having a lowest natural frequency among vibration modes generated in the lens and the lens holding frame.
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
An optical system including first and second optical systems satisfies the conditional expression below. The first optical system includes a front lens group, an optical path splitter with a splitting plane, and a first rear lens group on which one of two split parts of light is incident. The second optical system includes the front lens group, the optical path splitter, and a second rear lens group on which the other split part of light is incident. The total optical length of the first optical system is equal to or greater than that of the second optical system.
An optical system including first and second optical systems satisfies the conditional expression below. The first optical system includes a front lens group, an optical path splitter with a splitting plane, and a first rear lens group on which one of two split parts of light is incident. The second optical system includes the front lens group, the optical path splitter, and a second rear lens group on which the other split part of light is incident. The total optical length of the first optical system is equal to or greater than that of the second optical system.
0.50
The purpose of the present invention is to appropriately detect local deformation of a layer. An inspection system (100) comprises: an emitting device (2) capable of emitting radiation; an imaging device (4) that outputs data indicating the internal structure of a laminate as obtained by the emitting device (2) emitting radiation toward the laminate; and a control device (5). The control device (108) outputs information relating to deformation of some of a first layer of the laminate on the basis of the data.
G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
3D metrology techniques are disclosed for determining a changing topography of a substrate processed in an additive manufacturing system. Techniques include fringe scanning, simultaneous fringe projections, interferometry, and x-ray imaging. The techniques can be applied to 3D printing systems to enable rapid topographical measurements of a 3D printer powder bed, or other rapidly moving, nearly continuous surface to be tested. The techniques act in parallel to the system being measured to provide information about system operation and the topography of the product being processed. A tool is provided for achieving higher precision, increasing throughput, and reducing the cost of operation through early detection and diagnosis of operating problems and printing defects. These techniques work well with any powder bed 3D printing system, providing real-time metrology of the powder bed, the most recently printed layer, or both without reducing throughput.
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.
H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
H04N 25/75 - Circuitry for providing, modifying or processing image signals from the pixel array
H04N 25/766 - Addressed sensors, e.g. MOS or CMOS sensors comprising control or output lines used for a plurality of functions, e.g. for pixel output, driving, reset or power
H04N 25/77 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
A method of controlling vibration of a structural element of an exposure apparatus includes receiving data of a position of the structural element, determining a position error signal based at least in part on the position data and a specified position of the structural element, determining a force command to damp a specified vibration mode frequency of the structural element based at least in part on the position error signal and the specified vibration mode frequency, and transmitting the force command to an actuator such that the actuator applies force to the structural element and damps vibration of the structural element at least at the specified vibration mode frequency of the structural element.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
7.
ZOOM LENS, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE ZOOM LENS
A zoom lens, comprises: in order from an object, a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth lens group (G4) having negative refractive power; and a fifth lens group (G5) having positive refractive power, wherein, upon zooming from a wide-angle end state to a telephoto end state, a distance between each of lens groups and a lens group adjacent thereto changes to satisfy the following conditional expression:
A zoom lens, comprises: in order from an object, a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth lens group (G4) having negative refractive power; and a fifth lens group (G5) having positive refractive power, wherein, upon zooming from a wide-angle end state to a telephoto end state, a distance between each of lens groups and a lens group adjacent thereto changes to satisfy the following conditional expression:
2.
90
<
❘
"\[LeftBracketingBar]"
MV
5
/
MV
2
❘
"\[RightBracketingBar]"
<
11.5
A zoom lens, comprises: in order from an object, a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth lens group (G4) having negative refractive power; and a fifth lens group (G5) having positive refractive power, wherein, upon zooming from a wide-angle end state to a telephoto end state, a distance between each of lens groups and a lens group adjacent thereto changes to satisfy the following conditional expression:
2.
90
<
❘
"\[LeftBracketingBar]"
MV
5
/
MV
2
❘
"\[RightBracketingBar]"
<
11.5
where,
A zoom lens, comprises: in order from an object, a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth lens group (G4) having negative refractive power; and a fifth lens group (G5) having positive refractive power, wherein, upon zooming from a wide-angle end state to a telephoto end state, a distance between each of lens groups and a lens group adjacent thereto changes to satisfy the following conditional expression:
2.
90
<
❘
"\[LeftBracketingBar]"
MV
5
/
MV
2
❘
"\[RightBracketingBar]"
<
11.5
where,
MV5 denotes, upon zooming from a wide-angle end state to a telephoto end state, a moving amount of the fifth lens group with an image surface as a reference; and
A zoom lens, comprises: in order from an object, a first lens group (G1) having positive refractive power; a second lens group (G2) having negative refractive power; a third lens group (G3) having positive refractive power; a fourth lens group (G4) having negative refractive power; and a fifth lens group (G5) having positive refractive power, wherein, upon zooming from a wide-angle end state to a telephoto end state, a distance between each of lens groups and a lens group adjacent thereto changes to satisfy the following conditional expression:
2.
90
<
❘
"\[LeftBracketingBar]"
MV
5
/
MV
2
❘
"\[RightBracketingBar]"
<
11.5
where,
MV5 denotes, upon zooming from a wide-angle end state to a telephoto end state, a moving amount of the fifth lens group with an image surface as a reference; and
MV2 denotes, upon zooming from the wide-angle end state to the telephoto end state, a moving amount of the second lens group with the image surface as the reference.
G02B 15/20 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 15/173 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged + – +
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
An imaging element includes a photoelectric conversion part configured to convert light into charges, an accumulation part in which the charges from the photoelectric conversion part are accumulated, a transfer path part which is a transfer path for transferring charges from the photoelectric conversion part to the accumulation part and has a lower potential than a pixel separation region formed around the photoelectric conversion part, and a measurement part configured to measure the number of times a predetermined amount of charges is accumulated in the accumulation part and to measure the amount of charges accumulated in the photoelectric conversion part.
H04N 25/706 - Pixels for exposure or ambient light measuring
9.
STANDARD, MEASUREMENT DEVICE, MEASUREMENT METHOD, METHOD FOR MEASURING REFLECTING MIRROR, METHOD FOR MEASURING LENS, METHOD FOR MANUFACTURING LENS, HOLOGRAM RECORDING ELEMENT, METHOD FOR REPRODUCING HOLOGRAM, MEMBER FOR DIFFRACTIVE OPTICAL ELEMENT, DIFFRACTIVE OPTICAL ELEMENT, AND METHOD FOR MANUFACTURING STANDARD
This standard is used for measuring the shape of a surface to be measured using first light, which is light for measurement, and includes: a substrate (31) transmissive to the first light; and a transmission film (36) that is provided on a first surface (32) of the substrate (31) and that transmits the first light and transmissive to the first light. The transmission film (36) contains an oxide, nitride, or oxynitride of at least one element selected from among zirconium (Zr), molybdenum (Mo), chromium (Cr), titanium (Ti), aluminum (Al), iron (Fe), magnesium (Mg), nickel (Ni), niobium (Nb), and silicon (Si), and the substrate (31) has a measurement pattern (37) formed by portions with the transmission film (36) on the first surface (32) and portions without the transmission film (36) on the first surface (32).
G03H 1/02 - Holographic processes or apparatus using light, infrared, or ultraviolet waves for obtaining holograms or for obtaining an image from themDetails peculiar thereto Details
G03H 1/22 - Processes or apparatus for obtaining an optical image from holograms
09 - Scientific and electric apparatus and instruments
Goods & Services
Cinematographic cameras and their parts and accessories;
cinematographic machines and apparatus; apparatus for
editing cinematographic film; digital cinema cameras and
their parts and accessories; photographic cameras and their
parts and accessories; cameras and their parts and
accessories; digital cameras and their parts and
accessories; video cameras and their parts and accessories;
optical machines and apparatus; lenses for cameras; lenses
for cinematographic cameras; lenses for digital cinema
cameras; lenses for digital cameras; lenses for video
cameras; straps for cameras; adapters for attaching cameras
to tripods; tripods for cameras; cases for cameras; straps
for cinematographic cameras; adapters for attaching
cinematographic cameras to tripods; tripods for
cinematographic cameras; cases for cinematographic cameras;
straps for digital cinema cameras; adapters for attaching
digital cinema cameras to tripods; tripods for digital
cinema cameras; cases for digital cinema cameras; straps for
digital cameras; adapters for attaching digital cameras to
tripods; tripods for digital cameras; cases for digital
cameras; straps for video cameras; adapters for attaching
video cameras to tripods; tripods for video cameras; cases
for video cameras.
A microscope device (1) comprises: a first microscope part (10) including a first illumination optical system that irradiates a sample with a first illumination light toward a first direction and a first detection optical system that receives detection light from the sample in response to the irradiation with the first illumination light and guides the detection light to a first detector; and a second microscope part (50) including a second illumination optical system that irradiates the sample with a second illumination light toward a second direction and a second detection optical system that receives detection light from the sample in response to the irradiation with the second illumination light and guides the detection light to a second detector, the second direction being different from the first direction, wherein the microscope device comprises any one of the predetermined features.
A processing apparatus has: a light irradiation apparatus that irradiates a surface of an object with a plurality of processing lights; and a first change apparatus that changes an intensity distribution of the plurality of processing lights from the light irradiation apparatus on the surface of the object, the processing apparatus changes a thickness of a part of the object by irradiating the surface of the object with the plurality of processing lights.
An objective of the present invention is to provide a fixing method that can suppress positional displacement of lenses provided to LEDs in a light source unit of an exposure device that uses the LEDs as a light source. This light source unit comprises: a fixation target (21); first and second light source arrays, each including a plurality of light source elements (23) respectively provided in first and second regions aligned in a first direction on the fixation target (21); and a lens holder for holding first and second lens arrays (30) respectively provided in the first and second regions, wherein a first side surface of the first lens array and a first side surface of the second lens array are in contact in the first direction, and the lens holder is provided with a first wall section (41) that defines the position of the first lens array and the second lens array in the first direction, and a first biasing member (45) that biases the first lens array and the second lens array toward the first wall section.
The present disclosure relates to a processing system for processing an object by irradiating the object with irradiation light. The processing system comprises a supporting apparatus, and an irradiation unit movably supported by the supporting apparatus and configured to irradiate the object with the irradiation light. The supporting apparatus comprises at least a first base member and a second base member, wherein at least one of the first and second base members is movable with respect to the other one of the first and second base members, a carrier member held by the first base member and the second base member and having a first end and a second end, and a holding unit configured to hold the irradiation unit. The supporting apparatus is convertible at least between a first configuration and a second configuration. In the first configuration, the holding unit is positionable at the carrier member between the first base member and the second base member so that one of the first and second base members is positioned closer to one of the first and second ends than the holding unit and the other one of the first and second base members is positioned closer to the other one of the first and second ends than the holding unit. In the second configuration, at least one of the first end and the second end of the carrier member protrudes from the respective one of the first and second base members, and the holding unit is positionable at the carrier member so that one of the first and second base members is positioned between the other one of the first and second base members and the holding unit.
This processing system comprises an irradiation device for irradiating an energy beam, and a light-receiving device. The light-receiving device has: a beam passage member having an attenuation region in which an energy beam that is emitted from the irradiation device and incident from a first direction is attenuated, and a plurality of passage regions through which the energy beam is allowed to pass and which are disposed adjacent to the attenuation region in a second direction intersecting the first direction; and a plurality of light-receiving units. The light-receiving device receives the energy beam that has passed through at least one of the plurality of passage regions. The plurality of light-receiving units include at least a first light-receiving unit via which an energy beam that has passed through a first passage region among the plurality of passage regions is received, and a second light-receiving unit via which an energy beam that has passed through a second passage region different from the first passage is received and which is adjacent to the first light-emitting unit. At least a portion of the attenuation region is arranged so as to restrict an energy beam incident from the first direction from being incident on a boundary between the first light-receiving unit and the second light-receiving unit.
An image processing method includes acquiring a first direction fundus image imaged in a state in which an examined eye is directed in a first direction, and a second direction fundus image imaged in a state in which the examined eye is directed in a second direction different to the first direction, generating a combined image for analyzing a fundus-peripheral portion of the examined eye by combining the first direction fundus image and the second direction fundus image, and outputting the combined image.
A61B 3/12 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
A61B 3/00 - Apparatus for testing the eyesInstruments for examining the eyes
An electronic device includes: an imaging unit including a region having a pixel group that has a plurality of first pixels, and second pixels that are fewer than the first pixels in the pixel group; and a control unit that reads out the signals based upon exposure of the second pixels during exposure of the plurality of first pixels.
H04N 23/73 - Circuitry for compensating brightness variation in the scene by influencing the exposure time
H04N 23/12 - Cameras or camera modules comprising electronic image sensorsControl thereof for generating image signals from different wavelengths with one sensor only
H04N 23/63 - Control of cameras or camera modules by using electronic viewfinders
H04N 23/67 - Focus control based on electronic image sensor signals
H04N 23/84 - Camera processing pipelinesComponents thereof for processing colour signals
H04N 25/13 - Arrangement of colour filter arrays [CFA]Filter mosaics characterised by the spectral characteristics of the filter elements
H04N 25/44 - Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
H04N 25/79 - Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
H10F 39/00 - Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group , e.g. radiation detectors comprising photodiode arrays
An optical processing device (1) includes: a robot arm (10); and a beam-transmission optical system (30), wherein the robot arm (10) includes a first arm part (11), a first joint part (16), a second arm part (12), a second joint part (17), and a third arm part (13), and the beam-transmission optical system (30) includes a first optical-path changing part (31) that changes the traveling direction of a laser beam (BM) such that the laser beam (BM) travels along a first optical path (C1) beside the first arm part (11) in accordance with the rotation of the first arm part (11) performed by the first joint part (16), and a second optical-path changing part (41) that changes the traveling direction of the laser beam (BM) having passed through the first optical path (C1) such that the laser beam (BM) travels along a second optical path (C2) beside the second arm part (12) in accordance with the rotation of the second arm part (12) and the rotation of the third arm part (13) performed by the second joint part (17).
A camera body, to which an accessory is mountable, includes a first communicator that transmits a first clock signal to the accessory to communicate with the accessory in synchronization with the first clock signal, and a second communicator that receives a second clock signal output from the accessory to communicate with the accessory in synchronization with the second clock signal. A value specifying a communication specification of the second communicator is transmitted between the first communicator and the accessory.
This interference type refractometer comprises a light source (2), a light detector (4) which detects the intensity of received light, an optical system (6; 8; 10; 12) which causes the optical path of light emitted from the light source (2) to branch into a first optical path and a second optical path, then causes the first optical path and the second optical path to merge, and guides interference light of the light from the first optical path and the light from the second optical path to the light detector, a phase modulating unit (18; 20) which is disposed on the first optical path and/or the second optical path and which electrically modulates a phase difference between the light on the first optical path and the light on the second optical path, a control unit (22) which is configured to cause a drive voltage of the phase modulating unit (18; 20) to change over time with a prescribed amplitude and periodicity, to cause the intensity of the interference light detected by the light detector (4, 4') to change over time, a storage unit (24) which stores the intensity of the interference light detected by the light detector (4, 4'), and a calculating unit (26) which performs calculation processing using the intensity of the interference light stored in the storage unit (24), wherein: the control unit (22) is configured to cause the storage unit (24) to store the change over time in the intensity of the interference light in a reference state in which no sample is present on the first optical path and the change over time in the intensity of the interference light in a measurement state in which a sample is present on the first optical path, in association with the change over time in the drive voltage of the phase modulating unit (18; 20); and the calculating unit (26) is configured to obtain an amount of change in the phase of the interference light due to the sample, using a relationship between the change over time in the intensity of the interference light and the change over time in the drive voltage, stored by the storage unit (24), in the reference state, and a relationship between the change over time in the intensity of the interference light and the change over time in the drive voltage in the measurement state, and to obtain the refractive index of the sample on the basis of the amount of change in the phase.
G01N 21/45 - RefractivityPhase-affecting properties, e.g. optical path length using interferometric methodsRefractivityPhase-affecting properties, e.g. optical path length using Schlieren methods
An exposure apparatus for exposing a pattern formed in a mask on a substrate, said exposure apparatus comprising: a holder for holding the mask or the substrate; an x-ray ionizer that emits x-rays and eliminates static electricity that has built up on the mask or the substrate; a shutter for shielding the mask or the substrate from irradiation with the x-rays; and a first control unit that controls the opening and the closing of the shutter, wherein the first control unit performs shutter opening control at a timing when the mask or the substrate is moving relative to the holder.
This interchangeable lens is attachable to a camera body, and is provided with: a variable magnification optical system capable of varying magnification; an operation member for receiving an operation instructing the magnification of the variable magnification optical system from a user; a detection unit for detecting the operation received by the operation member; a transmission unit for transmitting information indicating the operation detected by the detection unit to the camera body; a control unit for performing in-lens control for controlling the magnification of the variable magnification optical system on the basis of the information indicating the operation detected by the detection unit; and a reception unit for receiving, from the camera body, a signal indicating whether the in-lens control can be performed.
G03B 17/14 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
H04N 23/69 - Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
H04N 23/663 - Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
In order to accurately continue focusing on a subject, this imaging device comprises: an imaging unit having a first pixel that photoelectrically converts light transmitted through an optical system and outputs a signal to be used for focus detection of the optical system, and a second pixel that photoelectrically converts light transmitted through the optical system and outputs a signal to be used for image generation; a detection unit that detects a deviation amount between an image plane of the optical system and an imaging surface of the imaging unit on the basis of the signal output from the first pixel; and a control unit that, when the subject is not performing a predetermined movement, controls the position of the optical system on the basis of the deviation amount if the deviation amount is within a first range, and when the subject is performing the predetermined movement, controls the position of the optical system on the basis of the deviation amount if the deviation amount is in a second range narrower than the first range.
This imaging device includes: an imaging portion having a first pixel that photoelectrically converts light transmitted through an optical system and outputs a signal used for focus detection, and a second pixel that photoelectrically converts the light transmitted through the optical system and outputs a signal used for image generation; a focus detection portion that performs focus detection of the optical system on the basis of the signal output from the first pixel; an evaluation portion that evaluates, in a region including a subject in an image based on the signal output from the second pixel, contrast of the image on the basis of the signal output from the second pixel; and a control portion that controls the focus detection by the focus detection portion on the basis of the evaluation by the evaluation portion.
This exposure apparatus exposes a pattern onto a substrate. The exposure apparatus comprises a holder that holds the substrate or a mask on which the pattern is formed, an X-ray ionizer that emits X-rays and removes static electricity built up on the mask or the substrate, a shutter that shields the mask or the substrate from irradiation with the X-rays, and a first control unit that controls the opening and the closing of the shutter. The first control unit controls the shutter to open at a moment in time when the mask or the substrate is moving relative to the holder.
An original plate for transferring a riblet pattern to a resin by an imprinting technique includes a member with a predetermined thickness having one surface on which recessed grooves serving as a plurality of riblets after transfer to the resin are formed with a predetermined interval therebetween, and a plurality of projecting portions protruding from the one surface are disposed on the one surface with a predetermined second interval therebetween wider than the predetermined interval.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
This imaging device comprises: an imaging unit having an imaging surface for capturing an image formed by a variable magnification optical system; a generation unit for generating image information on the basis of a signal output from at least a part of a region of the imaging surface; and a control unit for performing electronic variable magnification control for changing the size of the partial region in parallel with the magnification of the variable magnification optical system.
G03B 17/14 - Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
G03B 7/00 - Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
H04N 23/55 - Optical parts specially adapted for electronic image sensorsMounting thereof
H04N 23/69 - Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
H04N 23/663 - Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
28.
SPATIAL PHASE MODULATION ELEMENT, SPATIAL PHASE MODULATOR, AND LIGHT MODULATOR
In a spatial phase modulation element (50) in which the phase of light passing through an optical member (110) can be changed by generating a potential difference between a second electrode (130) and a first electrode (120) to change the refractive index of the optical member (110), a plurality of second electrodes (130) are arranged side by side in an arrangement direction perpendicular to the extension direction of a second side surface (114), and a potential difference can be individually generated between the plurality of second electrodes (130) and the first electrode (120).
G02F 1/03 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect
Provided is a laminate 1a which includes: a substrate layer 10; a layer 121 including first conductive particles on the substrate layer 10; and a layer 122 including second conductive particles on the layer 121 including the first conductive particles. The average particle diameter of the first conductive particles is larger than the average particle diameter of the second conductive particles.
B32B 5/16 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder
B32B 7/02 - Physical, chemical or physicochemical properties
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
B32B 38/00 - Ancillary operations in connection with laminating processes
32.
DRIVING METHOD, LIGHT SOURCE UNIT, ILLUMINATION UNIT, EXPOSURE DEVICE, AND EXPOSURE METHOD
This driving method is for a light source element that emits light in a first light emission amount if a current having a first current value is supplied when the temperature of the light source element is within a first temperature range, the driving method comprising: starting current supply to the light source element at a second current value lower than the first current value; and increasing the current value of the current supplied to the light source element from the second current value to the first current value at a first rate. The second current value and/or the first rate is controlled according to the temperature of the light source element.
An imaging system (100) comprises: an image-forming optical system (110); a light-splitting member (120) that splits light (LT) that has passed through the image-forming optical system (110); a first imaging device (140) that images a first image (Im1) formed by one light resulting from splitting by the light-splitting member (120); a second imaging device (150) that images a second image (Im2) formed by the other light resulting from splitting by the light-splitting member (120); and a distance measurement device (170) that irradiates a target object with measurement light (LM) via the image-forming optical system (110) on the basis of image information of the first image (Im1) including an image of at least a portion of the target object imaged by the first imaging device (140), and generates distance information regarding the target object.
This control device: generates a first control signal for controlling a robot such that a holding device approaches a first object, which is one of a group of first objects accommodated in a container, in order to hold the first object, on the basis of an imaging result obtained by imaging the group of first objects from a first imaging height by means of an imaging system; and, after the holding device has approached the first object on the basis of the first control signal and the first object held by the holding device has been released outside the container, generates a second control signal for controlling the robot such that the holding device approaches a second object, which is one of a group of second objects accommodated in the container, in order to hold the second object, on the basis of an imaging result obtained by imaging the second object group from a second imaging height lower than the first imaging height by means of the imaging system.
A beam scanning apparatus is a beam scanning apparatus configured to perform a scanning of a processing beam that is used by a processing apparatus, and includes: a condensing optical system that condenses the processing beam entering the beam scanning apparatus in a divergent state; a beam split member that transmits the processing beam from the condensing optical system; and a scanning optical member which scans the processing beam from the beam split member, the beam split member reflects light that enters the beam split member through the scanning optical member to direct the light toward a light receiving apparatus.
An imaging element comprises: a first pixel and a second pixel that respectively have a pair of photoelectric conversion units for receiving light fluxes passing through different pupil regions of an exit pupil in an optical system, and output a signal used for focus detection in the optical system; and a control unit that performs a first control for outputting both the signal of one pixel selected from the first pixel and the second pixel and the signal of the other pixel out of the first pixel and the second pixel, and a second control for outputting the signal of the one pixel out of the first pixel and the second pixel.
This drive method for a light source element which emits light in a first light emission amount when supplied with a current of a first current value includes: initiating current supply to the light source element at a second current value lower than the first current value; and increasing the current value of the current being supplied to the light source element to the first current value. The current value of a current to be supplied to the light source element at a first time point is a corrected current value obtained by: acquiring the current value of a current to be supplied to the light source element at the first time point from first information in which the current value of a current to be supplied to the light source element at each time point, in a period during which the current supply to the light source element is initiated at a predetermined third current value and the current value of a current being supplied to the light source element is increased to the first current value, is predetermined; and correcting the acquired current value on the basis of the temperature of the light source element.
An image processing device illuminates light from a light source through an optical system with a first numerical aperture onto an examined eye, transmits signal light returning from the examined eye through an optical system with a second numerical aperture, and divides a reference light from the light from the light source. The image processing device detects interference light between the signal light and the reference light, and acquires information representing the obtained interference light. The image processing device performs a first process of projecting the information representing the interference light onto a four-dimensional frequency aperture formed by the optical system with the first numerical aperture and the optical system with the second numerical aperture, in a four-dimensional space of frequencies of the light source and frequencies of light from the examined eye according to the signal light, and a second process of projecting the projected information into three-dimensional space.
H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
C23C 18/18 - Pretreatment of the material to be coated
H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition
H01L 21/3205 - Deposition of non-insulating-, e.g. conductive- or resistive-, layers, on insulating layersAfter-treatment of these layers
H01L 21/336 - Field-effect transistors with an insulated gate
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
This compound is represented by formula (1). [In formula (1), R represents an alkyl group having 1-5 carbon atoms, X represents a halogen element or an alkoxy group, n1 represents an integer of 0-5, and n2 represents an integer of 1 or more.]
A sheet member 1 has a riblet structure RB on one surface and an adhesive layer 11 on the other surface. The sheet member 1 comprises a first sheet portion 151 and a second sheet portion 152. A convex structure 13 is formed on a surface of the first sheet portion. The second sheet portion includes an end portion 1FE of the sheet member and is disposed adjacent to the first sheet portion. The thickness T of a first portion 1521 of the second sheet portion is thinner than the thickness T of a second portion 1522 that is farther from the end portion in an extension direction of the convex structure than the first portion of the second sheet portion.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B64C 21/00 - Influencing air flow over aircraft surfaces by affecting boundary layer flow
F03D 80/00 - Details, components or accessories not provided for in groups
An exposure apparatus according to the present invention comprises a static electricity elimination unit that, while a substrate support member that supports a substrate is moving, eliminates static electricity which has built up on the substrate support member, wherein the substrate support member comprises a conductive main body and a conductive member that faces the substrate supported by the substrate support member and guides static electricity that has built up on the substrate to the main body, and the static electricity elimination unit eliminates the static electricity guided to the main body.
This mask case comprises: a case body that houses a mask and has at least a portion thereof possessing conductivity; a conductive member that guides static electricity charged on the mask to the conductive portion of the case body; and a first static elimination member that is electrically connected to the conductive portion and that eliminates the static electricity charged on the conductive portion.
H01L 21/673 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components using specially adapted carriers
45.
CONTROL DEVICE, CONTROL SYSTEM, ROBOT SYSTEM, CONTROL METHOD, AND COMPUTER PROGRAM
This control device controls a robot that moves a processing device, which performs processing on an object, and an imaging system. When it is determined, on the basis of first image data which is generated by imaging a target object by the imaging system when the positional relationship between the object and the imaging system is a first relationship, that there is no target object that can be processed by the processing device, the control device generates a first control signal for controlling the robot so that the positional relationship between the target object and the imaging system changes to a second positional relationship, on the basis of second image data which is generated by imaging the target object by the imaging system, and generates a second control signal for controlling the robot, on the basis of the target object-related position and posture data which is generated on the basis of third image data which is generated by imaging the target object by the imaging system when the positional relationship between the target object and the imaging system is the second positional relationship.
This control device: generates a first control signal for controlling a robot so that an imaging system is separated from a first target object group when a first determination is made that there is no target object that can be processed by a processing device within the first target object group on the basis of an imaging result obtained by the imaging system with regard to the first target object group; and, after the imaging system moves due to control of the robot based on the first control signal, generates a second control signal for controlling the robot so that the position and the orientation of the imaging system with respect to one target object within a second target object group change when a second determination is made that there is no target object that can be processed by the processing device within the second target object group on the basis of an imaging result obtained by the imaging system with regard to the second target object group.
This beam scanning device comprises: a first focusing optical system that focuses a processing beam entering the beam scanning device; a beam branching member that allows the processing beam from the first focusing optical system to pass therethrough; a second focusing optical system that focuses the processing beam that has passed through the beam branching member; and a scanning optical member that performs scanning using the processing beam that has traveled through the beam branching member. The beam branching member comprises an optical member provided with an opening and a light-reflecting part at different positions, and uses the light-reflecting part to reflect light that enters via the scanning optical member. The first focusing optical system forms a focal point at or near the position of the opening.
H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
C23C 18/18 - Pretreatment of the material to be coated
H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition
H01L 21/3205 - Deposition of non-insulating-, e.g. conductive- or resistive-, layers, on insulating layersAfter-treatment of these layers
H01L 21/336 - Field-effect transistors with an insulated gate
H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
An eyepiece optical system (EL) has a first positive lens (Lp1) having positive refractive power and a second positive lens (Lp2) having positive refractive power, and satisfies the following conditional expressions. 1.700
A build system includes: a build apparatus that is configured to irradiate an object with an energy beam from a position above the object and that is configured to build a build object on the object by supplying a build material to an irradiation position of the energy beam; a support apparatus that includes three or more support members for supporting the object; and a heating apparatus configured to heat the object from a position under the object, each support member includes: a connecting part that contacts the object; and a support part configured to support the object, a stiffness of the support part in a first direction is lower than a stiffness of the support part in a second direction that intersects the first direction, the second direction is a direction that intersects a plane including the connecting parts of the three or more support members.
This cutting insert comprises a rake face (32), a flank face (34), and a cutting edge (35) provided on an intersection line between the rake face (32) and the flank face (34). The cutting edge (35) is provided with a cut-out part (36).
B23B 27/22 - Cutting tools with chip-breaking equipment
B23B 27/14 - Cutting tools of which the bits or tips are of special material
B23B 27/20 - Cutting tools of which the bits or tips are of special material with diamond bits
B23P 15/30 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
53.
CUTTING INSERT, METHOD FOR MANUFACTURING CUTTING INSERT, MOLDING DIE, AND METHOD FOR MANUFACTURING MOLDING DIE
This cutting insert has a substantially polygonal plate shape, and has a rake face (32) on the upper surface, a flank face (34) on the side surface, and a cutting edge (35) formed at the intersecting ridge line part between the rake face (32) and the flank face (34). The rake face (32) has a cutting edge-side region (32a) in contact with the cutting edge (35), and a groove part (38) extending along the cutting edge (35) on the inner side of the cutting edge-side region (32a). In the vicinity of the tip part of the cutting edge (35), a cutout part (36) is formed by cutting out the cutting edge-side region (32a) and the groove part (38).
B23B 27/22 - Cutting tools with chip-breaking equipment
B23B 27/14 - Cutting tools of which the bits or tips are of special material
B23B 27/20 - Cutting tools of which the bits or tips are of special material with diamond bits
B23P 15/30 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
An image sensor includes: a plurality of pixels each having a photoelectric conversion unit that converts incident light into an electric charge, the incident light being incident from one side of a substrate, and an output unit that outputs a signal caused by the electric charge, the plurality of pixels being arranged in a first direction and a second direction intersecting the first direction; and an accumulation unit provided to be stacked on the photoelectric conversion unit on a side opposite to the one side of the substrate, the accumulation unit accumulating the signal.
H04N 25/65 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
H04N 25/75 - Circuitry for providing, modifying or processing image signals from the pixel array
H04N 25/77 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
55.
SIGNAL PROCESSING METHOD FOR OPHTHALMOLOGIC APPARATUS, OPHTHALMOLOGIC APPARATUS, AND PROGRAM
According to the present invention, a signal processing method performed by a processor of an ophthalmologic apparatus includes a step for obtaining an interference signal of measurement light and reference light, a step for obtaining a peak value component determined by a distribution of brightness in the interference signal, a step for obtaining a corrected interference signal by subtracting a signal of a magnitude determined by the peak value component from the interference signal, a step for obtaining the peak value component for the interference signal by using the corrected interference signal as the interference signal, a step for obtaining the corrected interference signal, a step for repeatedly executing the above steps until the corrected interference signal that is the subtraction result is no greater than a threshold value that is set in advance, and a step for obtaining OCT data on the basis of the corrected interference signal that is no greater than the threshold value.
To determine the state of a subject person with a simple structure, an image determining device includes: an imaging unit that captures an image from a first direction, the image including the subject person; a first detector that detects size information from the image, the size information being about the subject person in the first direction; a second detector that detects position-related information, the position-related information being different from the information detected by the first detector; and a determining unit that determines the state of the subject person, based on a result of the detection performed by the first detector and a result of the detection performed by the second detector.
There is provided a method of generating drawing data representing a drawing pattern to be formed by a spatial light modulator to form a predetermined exposure pattern on a substrate with exposure light via the spatial light modulator, the method being implemented by a computer, the method including generating design data representing a design pattern corresponding to the predetermined exposure pattern by using a function defined by a user, and generating the drawing data of the drawing pattern by converting the design data.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
58.
IMAGE SENSOR AND IMAGE-CAPTURING DEVICE THAT SELECTS PIXEL SIGNAL FOR FOCAL POSITION
An image sensor includes: a first pixel having a first photoelectric conversion unit that photoelectrically converts light having entered therein, and a first light blocking unit that blocks a part of light about to enter the first photoelectric conversion unit; and a second pixel having a second photoelectric conversion unit that photoelectrically converts light having entered therein and a second light blocking unit that blocks a part of light about to enter the second photoelectric conversion unit, wherein: the first photoelectric conversion unit and the first light blocking unit are set apart from each other by a distance different from a distance setting apart the second photoelectric conversion unit and the second light blocking unit.
H01L 27/14 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy
A variable power optical system (ZL (1)) includes a plurality of lens groups (G1-G7). During variable magnification, an interval between adjacent lens groups changes. The plurality of lens groups include: a first focusing lens group (G5) that moves during focusing; and a second focusing lens group (G6) that is disposed more toward an imaging surface side than the first focusing lens group and that moves along a different trajectory than the first focusing lens group during focusing. The first focusing lens group and the second focusing lens group both have a negative refractive power. The first focusing lens group or the second focusing lens group includes at least one lens having a positive refractive power, and is configured so as to satisfy the following condition: 1.40
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
G02B 15/16 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
60.
OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL SYSTEM
An optical system including, in order from an object side, a first negative lens having negative refractive power, a second negative lens having negative refractive power, and a rear group is configured so as to satisfy the following conditional expressions:
An optical system including, in order from an object side, a first negative lens having negative refractive power, a second negative lens having negative refractive power, and a rear group is configured so as to satisfy the following conditional expressions:
5.6
<
TL
/
f
<
1
3
.
0
0
0.3
<
f
1
/
f
2
<
2.
1.66
<
Nave
12
<
2
.
2
0
80.
<
2
ω
An optical system including, in order from an object side, a first negative lens having negative refractive power, a second negative lens having negative refractive power, and a rear group is configured so as to satisfy the following conditional expressions:
5.6
<
TL
/
f
<
1
3
.
0
0
0.3
<
f
1
/
f
2
<
2.
1.66
<
Nave
12
<
2
.
2
0
80.
<
2
ω
where TL is the total length of the optical system; f, f1, and f2 are the focal lengths of the optical system, the first negative lens, and the second negative lens, respectively; Nave12 is an average of the refractive indices of the first and second negative lenses; and 2ω is the total field angle of the optical system.
G02B 9/60 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having five components only
G02B 9/62 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having six components only
61.
ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING MEDIUM
An encoder includes: a correction unit configured to execute gradation correction on RAW image data from an image capture element having optical black on the basis of a gamma coefficient and an optical black value of the optical black; and an encoding unit configured to encode gradation correction RAW image data that has undergone gradation correction by the correction unit.
H04N 19/85 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
H04N 23/76 - Circuitry for compensating brightness variation in the scene by influencing the image signals
62.
IMAGE SENSOR, IMAGE-CAPTURING APPARATUS, AND ELECTRONIC DEVICE
An image sensor includes: a readout circuit that reads out a signal to a signal line, the signal being generated by an electric charge resulting from a photoelectric conversion; a holding circuit that holds a voltage based on an electric current from a power supply circuit; and an electric current source including a transistor having a drain part connected to the signal line and a gate part connected to the holding circuit and the drain part, the electric current source supplying the signal line with an electric current generated by the voltage held in the holding circuit.
An image capturing device including a pixel chip having pixel blocks each including one or more pixels; and a signal processing chip having a first control block including a first converting unit for converting a signal from a pixel in at least a first pixel block into a digital signal, and a first storage unit storing the digital signal, and a second control block next to the first control block in a column direction and including a second converting unit for converting a signal from a pixel included in at least a second pixel block into a digital signal, and a second storage unit storing the digital signal, wherein the second converting unit and the second storage unit in the second control block are reversed vertically to the first converting unit and the first storage unit in the first control block.
H04N 25/771 - Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
H04N 25/766 - Addressed sensors, e.g. MOS or CMOS sensors comprising control or output lines used for a plurality of functions, e.g. for pixel output, driving, reset or power
64.
OPTICAL SYSTEM, OPTICAL APPARATUS AND METHOD FOR MANUFACTURING THE OPTICAL SYSTEM
An optical system (LS) has a lens (L11) that satisfies the following conditional expressions.
An optical system (LS) has a lens (L11) that satisfies the following conditional expressions.
-
0.01
<
ndLZ
-
(
2.015
-
0.0068
×
vdLZ
)
50.
<
vdLZ
<
65.
0.545
<
θ
gFLZ
-
0.01
<
θ
gFLZ
-
(
0.6418
-
0.00168
×
vdLZ
)
where ndLZ is the refractive index to the d line of the lens, vdLZ is the Abbe number with respect to the d line of the lens, and θgFLZ is the partial dispersion ratio of the lens.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 13/00 - Optical objectives specially designed for the purposes specified below
65.
OPTICAL DEVICE FOR INSPECTION, DEFECT INSPECTION DEVICE, IRRADIATION OPTICAL SYSTEM, AND INSPECTION METHOD
In a case in which the distance in a Z-direction (optical axis direction of a first irradiation optical system (30)) between a substrate (WF1) and a condensing position of a first irradiation light (La) is a second distance longer than a first distance, a numerical aperture setting member (39) of the first irradiation optical system (30) sets an illumination numerical aperture of the first irradiation light (La) to be smaller than the illumination numerical aperture of the first irradiation light (La) in a case in which the distance in the Z-direction between the substrate (WF1) and the condensing position of the first irradiation light (La) is the first distance.
A focus adjustment method includes: obtaining at least two first microscopic images by performing image capturing of a first subject using a microscope including an objective lens and using a stop brought, the image capturing being performed a plurality of times while changing a position of the objective lens; by inputting the at least two first microscopic images to a learned model, estimating the direction of movement; processing to move the focus relative to the first subject based on the direction of movement; wherein the estimating includes generating a plurality of first partial images; inputting the plurality of first partial images to the learned model to have the learned model estimate a position of the focus of the objective lens; and calculating an estimation position, based on an estimation results on the position of the focus of the objective lens.
A zoom optical system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. The first lens group moves toward an object and air distances between the first to the third lens groups are varied upon zooming from a wide-angle end state to a tele-photo end state. The first lens group comprises a cemented lens consisting of a negative lens and a positive lens in order from the object. The following conditional expressions are satisfied:
A zoom optical system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. The first lens group moves toward an object and air distances between the first to the third lens groups are varied upon zooming from a wide-angle end state to a tele-photo end state. The first lens group comprises a cemented lens consisting of a negative lens and a positive lens in order from the object. The following conditional expressions are satisfied:
4.4
<
f
1
/
(
-
f
2
)
<
8.
0.6
<
f
3
/
f
w
<
3.
5
0
0.6
<
(
-
f
2
)
/
f
3
<
1
.
0
5
30.
°
<
ω
w
<
80.
°
A zoom optical system includes, in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. The first lens group moves toward an object and air distances between the first to the third lens groups are varied upon zooming from a wide-angle end state to a tele-photo end state. The first lens group comprises a cemented lens consisting of a negative lens and a positive lens in order from the object. The following conditional expressions are satisfied:
4.4
<
f
1
/
(
-
f
2
)
<
8.
0.6
<
f
3
/
f
w
<
3.
5
0
0.6
<
(
-
f
2
)
/
f
3
<
1
.
0
5
30.
°
<
ω
w
<
80.
°
where f1 denotes a focal length of the first lens group, f2 denotes a focal length of the second lens group, f3 denotes a focal length of the third lens group, fw denotes a focal length of the zoom optical system in the wide-angle end state, and ωw denotes a half angle of view in the wide-angle end state
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
Provided is a robot device comprising: a robot hand; a robot arm that moves the robot hand with respect to at least three-degree-of-freedom directions including a rotation direction on a first coordinate system; a sensor that detects position information of the robot hand with respect to the at least three-degree-of-freedom directions; a detection unit that detects rotation axis information of the robot hand with respect to the rotation direction; and a control unit that controls the robot arm on the basis of the detected information of the sensor and the rotation axis information detected by the detection unit in order to control the position of the robot hand with respect to the at least three-degree-of-freedom directions so that a position error of the robot hand due to the rotation is compensated. The position error of the robot hand due to the rotation of the robot hand can be reduced.
The purpose of the present invention is to provide a base support device capable of suppressing deformation of a base. A base support device (810) comprises: a plurality of actuators (81b) that are disposed on an installation surface, each support a base (81a) at each of a plurality of support points on the lower surface side of the base (81a), and generate thrust in a support direction with respect to the support points; a plurality of detection units (82) that each detect a first position in the support direction of each of the plurality of support points with respect to the installation surface; and a control unit (CNT) that calculates an approximate plane of the lower surface of the base (81a) on the basis of the first position detected by each of the plurality of detection units (82), calculates a second position in the support direction with respect to the installation surface of each point where an axis passing through the support point and extending in the support direction and the approximate plane cross each other, and controls the plurality of actuators (81b) on the basis of the difference between the second position and the first position of each of the support points.
H01L 21/68 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for positioning, orientation or alignment
This drive mechanism comprises: a first member fixed to an output shaft of a motor; a rotary shaft which has a screw groove and of which the center axis is substantially parallel to the output shaft; and a second member which engages at one end with the first member and engages at the other end with one end of the rotary shaft. The second member is allowed to move in a first direction orthogonal to the output shaft and restricted from moving in a second direction substantially orthogonal to the first direction with respect to the first member. The second member is allowed to move in the second direction and restricted from moving in the first direction with respect to the rotary shaft.
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
72.
ZOOM LENS, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING ZOOM LENS
A zoom lens includes, in order from an object along an optical axis: a first lens group having a negative refractive power; a second lens group having a positive refractive power; a third lens group having a negative refractive power; a fourth lens group; and a fifth lens group. When the zoom lens performs varying magnification, the distance between the first and second lens groups changes, the distance between the second and third lens groups changes, the distance between the third and fourth lens groups changes, the distance between the fourth and fifth lens groups changes, the second and fourth lens groups move along the same trajectory along the optical axis, and at least the third lens group moves along the optical axis.
G02B 9/60 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having five components only
G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 15/177 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
73.
IMAGE SENSOR AND IMAGE-CAPTURING DEVICE INCLUDING ADJUSTMENT UNIT FOR REDUCING CAPACITANCE
An image sensor includes: a first pixel having a first photoelectric conversion unit that photoelectrically converts light to generate a charge, a first accumulation unit that accumulates the charge generated by the first photoelectric conversion unit, and a first output unit that is connected to the first accumulation unit; a second pixel having a second photoelectric conversion unit that photoelectrically converts light to generate a charge, a second accumulation unit that accumulates the charge generated by the second photoelectric conversion unit, and a second output unit that is connected to and disconnected from the second accumulation unit via a second connection unit; and an adjustment unit that adjusts capacitances of the first accumulation unit and the second accumulation unit if a signal based on the charges generated by the first photoelectric conversion unit and the second photoelectric conversion unit is output from the first output unit.
H04N 25/46 - Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
H04N 25/75 - Circuitry for providing, modifying or processing image signals from the pixel array
74.
OPHTHALMIC DEVICE, OPHTHALMIC DEVICE CONTROL METHOD, AND PROGRAM
An ophthalmic device including an interference optical system that detects interference light between signal light obtained by scanning an examined eye with light from a light source and reference light configured from light divided from the light source, an adjustment section that is disposed on an optical path of at least one out of the signal light or the reference light, and that adjusts a polarization state of light propagating along the at least one optical path such that a polarization state of the signal light is the same as the polarization state of the reference light, and a control section that controls the adjustment section according to a scan angle scanned on the examined eye.
A61B 3/10 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions
G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
This lens barrel comprises: a lens holding frame that holds a lens; a rotation shaft that is rotated by a motor; a fitting portion that moves in a first direction in accordance with the rotation of the rotation shaft around the first direction; a plurality of bearing members that sandwich a portion of the fitting part; and a straight-moving member that is connected to the lens holding frame, rotatably holds the fitting portion through the plurality of bearing members, and moves in the first direction along with the movement of the fitting portion in the first direction.
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
To take security into account and increase user friendliness, an information processing device includes: an input unit to which information is input; an extracting unit extracting predetermined words from the information input to the input unit; a classifying unit classifying the words extracted by the extracting unit into first words and second words; and a converting unit converting the first words by a first conversion method and converting the second words by a second conversion method, the second conversion method being different from the first conversion method.
Provided is a substrate bonding device that bonds a first substrate and a second substrate to each other. The substrate bonding device comprises a first stage that holds the first substrate, a second stage that holds the second substrate, a control device that controls the movement of at least the first stage, a first measurement device that measures the position of the first stage, and a second measurement device that measures the position of the first stage. The control device uses a position measurement value from the first measurement device to control the movement during a first time period that is before a time point at which a contact region between the first substrate and the second substrate is formed and uses a position measurement value from the second measurement device to control the movement during a second time period that is after the first time period and includes at least the time point.
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
H01L 21/68 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for positioning, orientation or alignment
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
78.
VARIABLE MAGNIFICATION OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD FOR MANUFACTURING VARIABLE MAGNIFICATION OPTICAL SYSTEM
A variable magnification optical system comprising a first lens group, a second lens group, a third lens group, and a rear group in order from object side is configured so that at varying magnification the distances between adjacent lens groups are varied; at a predetermined object distance the variable magnification optical system has focused states with different amounts of aberration; the rear group includes a first focusing lens group and a second focusing lens group disposed closer to an image side than the first focusing lens group, the first and second focusing lens groups moving along different trajectories at focusing; at the object distance the first and second focusing lens groups move at transition from a first focused state to a second focused state; and the following conditional expression is satisfied:
A variable magnification optical system comprising a first lens group, a second lens group, a third lens group, and a rear group in order from object side is configured so that at varying magnification the distances between adjacent lens groups are varied; at a predetermined object distance the variable magnification optical system has focused states with different amounts of aberration; the rear group includes a first focusing lens group and a second focusing lens group disposed closer to an image side than the first focusing lens group, the first and second focusing lens groups moving along different trajectories at focusing; at the object distance the first and second focusing lens groups move at transition from a first focused state to a second focused state; and the following conditional expression is satisfied:
−6.80
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
79.
PROCESSING SYSTEM, MEASUREMENT DEVICE, AND PROCESSING METHOD
A processing system according to the present invention is provided with: an object placement device which is capable of supporting a first surface and a second surface of a plate-shaped workpiece respectively on a plurality of support sections; a processing device which uses processing light to process the workpiece placed on the object placement device; a measurement device which measures the workpiece placed on the object placement device; and a control device. The control device performs control so as to measure the first surface of the workpiece while the second surface thereof is supported, and, after measurement of the first surface, performs control so as to measure the second surface of the workpiece while the first surface thereof is supported. Furthermore, after the measurement of the second surface, the control device performs control so as to process the second surface on the basis of the measurement result of the first surface and the measurement result of the second surface.
An imaging device wherein: an optical unit (20) of an imaging optical system has a diaphragm (25) having a first opening (21) formed at a position separated from the optical axis of the imaging optical system and a second opening (22) formed at a position on the opposite side of the optical axis of the imaging optical system from the first opening (21), a first polarized light element (23) provided in the first opening (21) and transmitting only light having a first polarization direction; and a second polarized light element (24) provided in the second opening (22) and transmitting only light having a second polarization direction perpendicular to the first polarization direction; and an imaging element has a first polarized light unit that transmits only light having the first polarization direction within incident light to a first pixel among a plurality of pixels, and a second polarized light unit that transmits only light having the second polarization direction within the incident light.
A zoom lens includes, in order from an object, a first lens group having a negative refractive power, a second lens group having a positive refractive power, a third lens group having a negative refractive power, and a fourth lens group. Zooming is performed by changing respective distances between the first and second lens groups, the second and third lens groups, and the third and fourth lens groups. The first lens group includes a negative lens disposed closest to the object, and a negative lens. Specified conditional expressions are satisfied.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
G02B 15/177 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
84.
OBSERVATION DEVICE, OBSERVATION METHOD, AND PROGRAM
Provided is an observation device for analyzing a cell image, the observation device comprising: an image acquisition unit that, at a pixel resolution lower than the pixel resolution of a first image used for analysis, acquires a second image in a region wider than a region used for the analysis; an index calculation unit that calculates a value of an index pertaining to a cell for each partial region included in the second image and corresponding to the region used for analysis; and a region selection unit that selects a region to be used for analysis from a plurality of the partial regions on the basis of the values of the indexes calculated by the index calculation unit.
An image display device includes: an input unit into which image signals are inputted, the image signals being outputted from image capturing pixels disposed in correspondence to image capturing micro-lenses, each of the image capturing pixels receiving light that has passed through a corresponding one of the image capturing micro-lenses; display micro-lenses; display pixels that emit light for forming a three-dimensional image to each of the display micro-lenses, the display pixels being disposed in correspondence to the display micro-lenses; and a generator that generates display image data that includes three-dimensional information, based upon the image signals inputted into the input unit. The generator allocates the image signals outputted from the image capturing pixels to the display pixels arranged at symmetrical positions in a predetermined direction, using a pseudo-optical axis of each of the display micro-lenses as a reference.
G02B 30/27 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the autostereoscopic type involving lenticular arrays
G03B 35/24 - Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screen or between screen and eye
H04N 13/232 - Image signal generators using stereoscopic image cameras using a single 2D image sensor using fly-eye lenses, e.g. arrangements of circular lenses
H04N 13/307 - Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using fly-eye lenses, e.g. arrangements of circular lenses
86.
MAGNIFICATION-VARIABLE OPTICAL SYSTEM, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING MAGNIFICATION-VARIABLE OPTICAL SYSTEM
A magnification-variable optical system having a small size, a wide angle of view, and high optical performance, an optical apparatus including the magnification-variable optical system, and a method for manufacturing the magnification-variable optical system are provided, the magnification-variable optical system ZL being used for an optical apparatus and includes a first lens group G1 having a negative refractive power, and a rear group GR including at least one lens group disposed on an image side of the first lens group G1, and is configured so that a distance between lens groups adjacent to each other changes at magnification change and a condition expressed by predetermined condition expressions is satisfied.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 3/04 - Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere
A detection device includes: a detection unit that detects a predetermined non-contact operation by a detection reference; and a control unit that changes the detection reference when the predetermined non-contact operation is not detected by the detection reference.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
G06F 3/038 - Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
G06F 3/042 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
G06F 3/04817 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance using icons
G06F 3/04883 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
H04N 23/62 - Control of parameters via user interfaces
88.
ELECTRONIC APPARATUS, METHOD FOR CONTROLLING ELECTRONIC APPARATUS, AND CONTROL PROGRAM
To generate multiple types of images of the same subject, an electronic apparatus includes a drive control unit that controls the drive of an image sensor, a division unit that divides an image capture region of the image sensor into at least first and second regions, and an image generation unit that generates a first image by capturing an image of the same subject in the first region and generates a second image by capturing an image of the same subject in the second region.
H04N 5/262 - Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects
H04N 23/62 - Control of parameters via user interfaces
H04N 25/42 - Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by switching between different modes of operation using different resolutions or aspect ratios, e.g. switching between interlaced and non-interlaced mode
H04N 25/44 - Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
H04N 25/583 - Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
H04N 25/75 - Circuitry for providing, modifying or processing image signals from the pixel array
H04N 25/79 - Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
89.
INFORMATION PROCESSING METHOD, COMPUTER PROGRAM, RECORDING MEDIUM, INFORMATION PROCESSING DEVICE, AND PROCESSING DEVICE
This information processing method includes: acquiring a difference model indicating a difference between an object model obtained by measuring a three-dimensional shape of an object and a target model indicating a target shape after processing of the object generated on the basis of the object model; measuring a processed object having been subjected to the processing on the basis of the difference model to acquire a post-processing model indicating a three-dimensional shape of at least a part of the processed object; and generating difference information on a difference between the difference model and the post-processing model.
An optical system that achieves size reduction in a zoom lens with high magnification and has favorable optical performance, an optical apparatus, and a method for manufacturing the optical system are provided. An optical system OL included in an optical apparatus such as a camera 1 includes, sequentially from an object side, a first lens group G1 having positive refractive power, a second lens group G2 having negative refractive power, a middle group GM constituted by one or two lens groups and having positive refractive power, a focusing group GF that is a lens group having negative refractive power and moves in an optical axis direction at focusing, and a rear group GR constituted by at least one lens group, distance between lens groups adjacent to each other changes at magnification change from a wide-angle end state to a telephoto end state, and the optical system OL satisfies a predetermined condition.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 15/20 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
91.
PROCESSING SYSTEM, PROCESSING METHOD, COMPUTER PROGRAM, RECORDING MEDIUM, AND CONTROL APPARATUS
A processing system is provided with: a support apparatus that is configured to support a processing target; a processing apparatus that performs an additive processing by irradiating a processed area on the processing target with an energy beam and by supplying materials to an area that is irradiated with the energy beam; and a position change apparatus that changes a positional relationship between the support apparatus and an irradiation area of the energy beam from the processing apparatus, wherein the processing system forms a fiducial build object by performing the additive processing on at least one of a first area that is a part of the support apparatus and a second area that is a part of the processing target, and the processing system controls at least one of the processing apparatus and the position change apparatus by using an information relating to the fiducial build object.
B22F 12/90 - Means for process control, e.g. cameras or sensors
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
09 - Scientific and electric apparatus and instruments
Goods & Services
Cinematographic cameras and their parts and accessories; cinematographic machines and apparatus; apparatus for editing cinematographic film; digital cinema cameras and their parts and accessories; photographic cameras and their parts and accessories; cameras and their parts and accessories; digital cameras and their parts and accessories; video cameras and their parts and accessories; optical machines and apparatus; lenses for cameras; lenses for cinematographic cameras; lenses for digital cinema cameras; lenses for digital cameras; lenses for video cameras; straps for cameras; adapters for attaching cameras to tripods; tripods for cameras; cases for cameras; straps for cinematographic cameras; adapters for attaching cinematographic cameras to tripods; tripods for cinematographic cameras; cases for cinematographic cameras; straps for digital cinema cameras; adapters for attaching digital cinema cameras to tripods; tripods for digital cinema cameras; cases for digital cinema cameras; straps for digital cameras; adapters for attaching digital cameras to tripods; tripods for digital cameras; cases for digital cameras; straps for video cameras; adapters for attaching video cameras to tripods; tripods for video cameras; cases for video cameras.
93.
PROCESSING APPARATUS, PROCESSING METHOD, BUILD APPARATUS, BUILD METHOD, COMPUTER PROGRAM AND RECORDING MEDIUM
A processing apparatus is a processing apparatus that performs a process for irradiating an object with an energy beam, the processing apparatus is provided with: an energy beam irradiation apparatus that irradiates at least a part of a surface of the object with the energy beam; and a position change apparatus that changes an irradiation position of the energy beam at the surface of the object, the processing apparatus controls the irradiation position of the energy beam by using a shape information relating to a shape of the object.
The problem of the presence of excess flare in maskless photolithography systems is addressed by systems and methods that utilize an aerial imaging system to monitor flare associated with the maskless photolithography systems.
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
95.
MICROSCOPE OBJECTIVE LENS, MICROSCOPE OPTICAL SYSTEM, AND MICROSCOPE APPARATUS
A microscope objective lens (OL) comprises a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, and a third lens group (G3) having positive refractive power, the third lens group (G3) having a cemented lens (CL31) including a positive lens and a negative lens. The microscope objective lens satisfies the following conditional expression. 0.1
G02B 9/60 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having five components only
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
A scanning optical system (SL) of this scanning microscope comprises a plurality of lens components and has positive refractive power as a whole, each lens component comprising one cemented lens composed of a plurality of lenses cemented to each other, or one lens. The scanning optical system satisfies the following conditional expression. 0.007<Σ(nd×tc/νd)/LA<0.021 where Σ(nd×tc/νd) is the sum total of nd×tc/νd of lenses of the plurality of lens components when a refractive index for the d line of a lens constituting the plurality of lens components is denoted by nd, the center thickness of the lens is denoted by tc, and the Abbe's number of the lens is denoted by νd, and LA is the distance on an optical axis from a lens surface on the scanning mechanism side of a lens component closest to a scanning mechanism to a lens surface on the objective optical system side of a lens component closest to an objective optical system.
A variable magnification optical system comprising a plurality of lens groups which includes a first negative lens group having negative refractive power, a second negative lens group disposed at a more image side than the first negative lens group and having negative refractive power, a third negative lens group disposed at a more image side than the second negative lens group and having negative refractive power; upon varying a magnification, distances between adjacent lens groups being varied; the first negative lens group being movable to include a component in a direction perpendicular to the optical axis as a vibration reduction lens group; the second negative lens group being moved along the optical axis upon carrying out focusing; and the predetermined conditional expression(s) being satisfied. The variable magnification optical system can attain a high optical performance and be made in small in size.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
This measurement system comprises a first measurement device that measures at least a portion of a workpiece in a first measurement region, and a second measurement device that measures a portion of the workpiece in a second measurement region that is narrower than the first measurement region. In the measurement system, a first image including an image of the workpiece obtained from a first measurement result by the first measurement device is displayed by a display device, a measurement object pertaining to the second measurement device is displayed superimposed on the first image by the display device on the basis of the first measurement result, and the second measurement device measures a portion of the workpiece corresponding to the measurement object.
An accessory mount can be inserted through the camera body mount without any of the first through third tabs being hindered by any of three camera body-side tabs at the camera body mount, as long as the accessory mount is inserted into the camera body mount at a correct interlock phase. The first, second, and third tabs extend over varying lengths along the circumferential direction. The first tab extends over a greatest length and the third tab extends over a smallest length, along the circumferential direction. The accessory mount includes a restricting member, a fitting portion, and a lock pin hole. The restricting member is disposed at a position assumed on a side substantially opposite from the lock pin hole across the fitting portion.
A microscope objective lens (OL) comprises a first lens group (G1) having positive refractive power, a second lens group (G2) having negative refractive power, and a third lens group (G3) having positive refractive power, the first lens group (G1) having a cemented lens (CL11) including a negative lens. The microscope objective lens satisfies the following conditional expressions. 0.625<θgF1N<0.725 22.5<νd1N<30 where νd1N is the Abbe's number of the negative lens in the cemented lens (CL11) of the first lens group (G1), and θgF1N is the partial dispersion ratio of the negative lens in the cemented lens (CL11) of the first lens group (G1).
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
