Abstract: A lens barrel is provided with: a first tube; a second tube arranged on one side among the radial outside or inside of the first tube and having a linear grove along an optical axis; a fixing member provided to the first tube; a movable member that is movably held by the fixing member and has a first protruding section arranged in the linear groove; and an elastic section arranged between the fixing member and the movable member, wherein the first protruding section abuts against one side surface of the linear groove by means of the elastic section.

Abstract: An optical system is capable observing a peripheral field away from a visual axis and includes a reflection mirror unit forming an image of an examined eye with two concave mirrors in an opposing arrangement facing each other at the examined eye side, this being the upstream side, of a first optical unit and a second optical unit. In the reflection unit there is a conjugate relationship between one focal point thereof and another focal point thereof. By forming an image of the examined eye using the reflection unit a distance can be secured between the examined eye and the optical system and a wide range of the examined eye can be observed.

Abstract: A processing apparatus has: a light irradiation apparatus that irradiates a surface of an object with a processing light; and a measurement apparatus that measures a position of an irradiation area, which is formed on the surface of the object by the light irradiation apparatus, relative to the object.

Abstract: An image capturing device includes: a first layer, including a photoelectric converting unit configured to photoelectrically convert light and produce electric charges; a second layer, stacked with the first layer, including a first circuit configured to process a signal based on electric charges produced by the photoelectric converting unit; and a third layer, stacked with the second layer, including an insulating layer provided between a second circuit for processing a signal processed by the first circuit and the second layer, and a heat conduction layer with higher heat conductivity than the insulating layer provided in the insulating layer.

Abstract: A processing system, which processes an object by irradiating the object with a processing light through an irradiation optical system, includes: an irradiation apparatus including at least a terminal optical element of the irradiation optical system; a movement apparatus that moves the irradiation apparatus; a first measurement apparatus that is disposed at the irradiation apparatus and measures a position of the object; a second measurement apparatus that measures the position of the object through at least the terminal optical element; and a third measurement apparatus that emits, from a position which is away from the irradiation apparatus, a measurement light toward the irradiation apparatus and measures the position of the irradiation apparatus by detecting the measurement light.

Abstract: An exposure apparatus includes: a substrate stage onto which a substrate is to be mounted; an exposure unit radiating an exposure light toward the draw-out electrode on at least one semiconductor chip; a pattern determination unit determining an exposure pattern; and a controller controlling the substrate stage and the exposure unit. The pattern determination unit determines a pattern of a relay wiring connecting the draw-out electrode and a predetermined position with respect to the substrate, by using an output from a measurement unit to measure a position of the semiconductor chips on the substrate to obtain a positional deviation. The controller exposes the relay wiring pattern onto an exposure area extending, on the photosensitive layer, in the uniaxial direction by the exposure unit, while moving the substrate from a first-side in the uniaxial direction to a second-side opposite to the first-side in the uniaxial direction by the substrate stage.

Abstract: An ophthalmic optical system for observing an subject eye, including: an objective optical system that forms a pupil that has a conjugate relationship with a pupil of the subject eye, wherein, given that a distance from a pupil position that has a conjugate relationship with the pupil of the subject eye to the pupil of the subject eye is L, and a sum of central hicknesses of lenses included in the objective optical system is D, a conditional expression expressed by 0.1 ? D / L ? 0 . 2 ? 5 is satisfied.

Abstract: A flat revolver mountable on a microscope device holds a plurality of objectives having different magnifications, the same design value of parfocal distance, and different working distances so that optical axes of the objectives are parallel, and has a recessed structure in which with respect to a region where a first objective among the plurality of objectives is held, a region where a second objective different from the first objective is held is recessed by a predetermined distance such that the tip of the first objective does not interfere with a structure on a stage of the microscope device at magnification switching operation for switching an observation magnification of an image of a specimen in the microscope device and focusing operation for an object of observation.

Abstract: A processing apparatus is a processing apparatus that irradiates a surface of an object with processing light to process an object and is provided with: a light irradiation apparatus that emits first processing light to form a first irradiation area on the surface and emits second processing light to form a second irradiation area, at least a part of which overlaps with the first irradiation area, on the surface, and has a change member that is configured to change a state of an overlap between the first and second irradiation areas.

Abstract: An image sensor includes: a first and a second pixel, each of which includes a first photoelectric conversion unit that photoelectrically converts light that has passed through a micro lens and generates a first charge, a second photoelectric conversion unit that photoelectrically converts light that has passed through the micro lens and generates a second charge, an accumulation unit that accumulates at least one of the first charge and the second charge, a first transfer unit that transfers the first charge to the accumulation unit, and a second transfer unit that transfers the second charge to the accumulation unit; and a control unit that outputs, to the first transfer unit of the first pixel and to the second transfer unit of the second pixel, a signal that causes the first charge of the first pixel and the second charge of the second pixel to be transferred to their accumulation units.

Abstract: The microscope includes: a light source which can be directly controlled between ON and OFF; an illumination optical system which radiates the light to form an illumination region on a sample; an optical path change member which changes an optical path of the light; and a control unit which controls the light source and the optical path change member, wherein the control unit controls the optical path change member, and performs a control to switch between first and second states and to set the light source to be ON in the second state, the first state being one in which the illumination region is formed when the light source is ON, and the illumination region is not formed when the light source is OFF, and the second state being one in which the illumination region is not formed when the light source is either ON or OFF.

Abstract: In order to reduce the noise of a lens barrel, the lens barrel includes a plurality of diaphragm blades, a driver driving the plurality of diaphragm blades, a first opening member that holds the driver, a second opening member including a plurality of facing portions opposed to the first opening member in an optical axis direction, and a plurality of buffer members disposed between the first opening member and the plurality of facing portions, respectively, wherein the plurality of buffer members position the first opening member with respect to the second opening member.

Abstract: Provided is a data transfer device used in an exposure device that exposes a substrate by controlling elements included in a spatial light modulator based on drawing data, the data transfer device includes a first processing unit that divides first data, which is the drawing data, to generate a plurality of pieces of second data, and transfer the plurality of pieces of second data, a second processing unit that includes a first storage unit including a first memory group including first memories that respectively store the plurality of pieces of second data transferred from the first processing unit, and transfers the second data from each of the first memories, and a third processing unit that includes a second storage unit that stores third data that is the second data transferred from each of the first memories, and transfers the third data to the spatial light modulator.

Abstract: An analyzing method includes preparing measured position information that is position information of a plurality of measured-parts formed on a substrate, and fitting a reference function, which is a sum of at least one function obtained by multiplying a criterion function expressed using a first type Bessel function by a proportional coefficient, to the measured position information and calculating an optimum value of at least one of the proportional coefficient.

Abstract: A program causes a computer to execute a process of giving notification about start of capturing of an image including a target person when a state of the target person estimated from data acquired by an acquisition unit that acquires the data on the state of the target person becomes a predetermined state.

Abstract: An optical system is configured to include a plurality of lenses such that a final lens closest to an image side of the lenses includes a lens surface having a pole and that the following conditional expression is satisfied: 0.20<k/h<0.50, where k is the height of the pole from an optical axis, and h is the effective radius of the lens surface having a pole. The optical system can be used for an optical apparatus, such as a camera 1.

Abstract: An optical system having high optical performance, an optical apparatus including the optical system, and a method for manufacturing the optical system are provided. An optical system used for an optical apparatus such as a camera includes a front lens group including a diffraction lens having a diffraction surface, and a rear lens group disposed on an image side of the front lens group. The optical system is configured so that an interval between the lens groups changes at magnification change. The optical system is also configured so that a condition expressed by a predetermined conditional expression is satisfied.

Abstract: In an ophthalmology system, an right-eye imaged image is displayed on a display section for presentation to an observer through an optical unit and a reflection member. A left-eye imaged image is also displayed on a display section for presentation to an observer through an optical unit and a reflection member. A separation between the left and right imaged images is made wider than a spacing between the left and right optical units. This enables image presentation with the optical axes for the observer viewing the images intersecting in front so as to cause a convergence angle to arise.

Abstract: A zoom optical system comprises a first lens group having a positive refractive power, a second lens group having a negative refractive power, a third lens group having a positive refractive power, and a succeeding lens group, which are arranged in order from an object side. During zooming, distances between adjacent said lens groups change. The succeeding lens group comprises a first focusing lens group having a negative refractive power which is moved during focusing, and a second focusing lens group having a positive refractive power which is moved during focusing, which are arranged in order from an object side. Further, the following conditional expression is satisfied: 0.80<(?fF1)/fF2<5.00, where fF1 represents a focal length of the first focusing lens group, and fF2 represents a focal length of the second focusing lens group.

Abstract: A build system includes: a build apparatus for building a build object on an object by irradiating a surface of the object with a build beam and supplying a build material to a melt pool that is formed by the build beam; and a control apparatus for controlling the build apparatus, the control apparatus controls the build apparatus so that an irradiation position of the build beam on the surface of the object periodically moves in a build unit area that is set on the surface of the object and the build unit area moves on the surface of the object based on path information that indicates a movement trajectory of the build unit area, and the control apparatus changes, based on the path information, a rotational amount of the build unit area around a rotational axis that intersects the surface of the object.

Abstract: A build method for forming a three-dimensional build object includes: building the build object by additive manufacturing, disposing a flow passage forming part such that the flow passage forming part faces at least a part of a polishing target surface of the build object, by passing polishing fluid through a flow passage between the build object and the flow passage forming part, performing fluid polishing a portion, which contacts the flow passage, of the build object; and disassembling of removing the flow passage forming part. It is possible to efficiently smooth surface roughness of a build object built by additive manufacturing (AM) method in which a 3D printer is used, for example.

Abstract: A position measurement device includes a position measurement unit configured to irradiate measurement light to a reflective element, receive reflected light reflected by the reflective element, and acquire position information of the reflective element in a three-dimensional space and a reference position measurement unit configured to irradiate reference measurement light to at least one reference reflective element, receive reference reflected light reflected by the reference reflective element, and acquire position information of the reference reflective element in a three-dimensional space. The position information of the reflective element acquired by the position measurement unit is corrected using the position information of the reference reflective element measured by the reference position measurement unit.

Abstract: An exposure apparatus includes: an exposure illumination optical system illuminating a spatial light modulator which has a plurality of spatial light modulation elements having a reflecting surface disposed on a disposition plane; a projection optical system projecting light from the spatial light modulator to an exposed substrate; a first detection unit detecting light from the reflecting surface; a second detection unit which is a detection unit detecting light from the reflecting surface and has a detection field of view larger than that of the first detection unit; and a position changing mechanism changing a positional relationship among the first detection unit, the second detection unit, and the spatial light modulator to either a first positional relationship in which the spatial light modulator faces the first detection unit and a second positional relationship in which the spatial light modulator faces the second detection unit.

Abstract: An objective of the present invention is to provide a photosensitive organic insulating composition having sufficient absorption, even of i-line radiation, as a photosensitive organic insulating composition that has little influence on device reliability and that is capable of forming a gate insulating film for transistors. An objective of the present invention is also to provide a gate insulating film and a transistor. A photosensitive organic insulating composition according to one embodiment of the present invention contains a chalcone compound and polyvinyl cinnamate.

Abstract: A lightweight lens barrel that includes two focus lenses. The first lens holding frame for holding a first lens L5, a first drive unit STM5 for causing the first lens holding frame to move in the optical axis direction, a second lens holding frame for holding a second lens L6, and a second drive unit STM6 for causing the second lens holding frame to move in the optical axis direction, the first lens holding frame being arranged on an inner peripheral side of the second lens holding frame.

Abstract: An image sensor includes: a pixel that generates a pixel signal based upon incident light having entered therein; and a generation unit that includes a first input unit to which the pixel signal is input, a second input unit to which a first reference signal with a shifting voltage is input, and an output unit that outputs an output signal generated based upon the pixel signal and the first reference signal, wherein: the generation unit further includes a first capacitance disposed between the first input unit and the output unit, a second capacitance disposed between the second input unit and the output unit, and a third capacitance connected to either one of the first capacitance and the second capacitance.

Abstract: A processor identifies a first position of a vortex vein from a first fundus image, identifies a second position of the vortex vein from a second fundus image, and generates data of a screen to display the first position and the second position.

Abstract: A zoom optical system (ZL) comprises, in order from an object, a first lens group (G1) having a positive refractive power, a second lens group (G2) having a negative refractive power, a first intermediate lens group (GM1) having a positive refractive power, a second intermediate lens group (Gd2) having a positive or negative refractive power, and a last lens group (GLT) having a positive or negative refractive power. Upon zooming, distances between adjacent lens groups change. The second intermediate lens group (GM2) includes a focusing lens group that moves upon focusing. The first lens group (G1) includes, a 1-1st lens having a negative refractive power and a 1-2nd lens having a positive refractive power. The zoom optical system satisfies a following conditional expression. 0.010<dP1/f1<0.075 where dP1: a sum of a center thickness of the 1-1st lens and a center thickness of the 1-2nd lens, and f1: a focal length of the first lens group (G1).

Abstract: A microscope includes light-transmitting-optical-system that irradiates specimen with illumination-light, light-receiving-optical-system that receives signal-light emitted from the specimen, phase-modulation-element that adds predetermined phase distribution to the illumination-light or the signal-light, phase-distribution-measuring-unit that measures first phase distribution, which corresponds to specimen-induced aberration at sampling point of the specimen, at each of a plurality of the sampling points, phase-distribution-calculation-unit that creates phase-data-model showing an amount of phase change which the illumination-light or the signal-light receives when the illumination-light or the signal-light passes through predetermined position in the specimen based on the plurality of first phase distributions, and calculates a second phase distribution which is added to the illumination-light or the signal-light in order to detect detection point of the specimen in a state in which specimen-induced aberrati

Abstract: An imaging sensor including: a plurality of photoelectric conversion units provided in a first direction and a second direction different from the first direction and configured to generate electric charges through photoelectric conversion; signal lines each of which is wired in the second direction and to which signals based on the electric charges generated by the photoelectric conversion units are output; and processing units configured to process the signals output to the signal lines, wherein, in a second region between a first region in which the plurality of photoelectric conversion units are provided in the first direction and the second direction and a plurality of the processing units, a plurality of the signal lines are adjacent to each other in at least one of the second direction and a third direction different from the first direction and the second direction.

Abstract: A transparent article having a face provided with a nanostructure, wherein a top part of the nanostructure has hydrophobic properties and a remaining part of the nanostructure confers antifog properties to said face of said transparent article.

Abstract: A sensitivity evaluation method includes: causing a wearer to view a target through a lens or a lens group capable of controlling at least one optical property among a spherical power, a cylindrical power, and an astigmatic axis angle; and acquiring information about a sensitivity of the wearer with respect to an aberration.

Abstract: A cell manipulation method is provided including: culturing cells in a liquid; disposing a flow path through which a gas is able to be introduced in the liquid; forming an air bubble at an end portion of the flow path; and attaching the cells to the air bubble.

Abstract: An alignment method for aligning two substrates to be stacked, comprising measuring a position of a mark selected from plurality of marks disposed on at least one substrate of the two substrates and aligning the two substrates based on the position of the measured mark, wherein the mark to be measured is selected based on information relating to distortion of the at least one substrate. The mark may be a mark disposed in a region having a smaller distortion amount of the at least one substrate than a threshold. The mark may be a mark disposed in a region having a higher reproducibility of distortion that occurs in the at least one substrate than a threshold.

Abstract: A zoom optical system consists of, in order from an object on an optical axis: a first lens group having a positive refractive power; a second lens group having a negative refractive power; and a rear group that includes a plurality of lens groups. The rear group comprises a first focusing lens group having a positive refractive power, and a second focusing lens group having a negative refractive power. Upon zooming from a wide angle end to a telephoto end, distances between lens groups adjacent to each other among the first lens group, the second lens group, and the plurality of lens groups, change. Upon focusing from an infinity object to a short distance object, the first focusing lens group and the second focusing lens group move toward an image along movement trajectories different from each other. The following conditional expression is satisfied, 1.10<f2/fF2<2.00 where f2: a focal length of the second lens group, and fF2: a focal length of the second focusing lens group.

Abstract: A compound represented by General Formula (M1) below is provided. In Formula (M1), Y is a linear or branched alkyl group having 1 to 10 carbon atoms, a polymerizable group-containing group, or a group represented by [SiX3—Y11—*]. Y11 is a linear or branched alkylene group having 1 to 4 carbon atoms, X is a halogen atom or an alkoxy group, and * is a bonding site to an N atom. R1 is a hydrogen atom or a methyl group. R2 is a hydrogen atom or a alkyl group having 1 to 6 carbon atoms. R3 and R4 each independently represents a alkyl group having 1 to 3 carbon atoms or a fluoroalkyl group. n=2.

Abstract: An exposure apparatus includes: a plurality of modules that include a spatial light modulation element including a plurality of micro mirrors driven to be switched between an ON state and an OFF state based on drawing data, an illumination unit that irradiates the spatial light modulation element with illumination light, and a projection unit that causes reflected light from micro mirrors in the ON state in the spatial light modulation element to be incident on a substrate as an image formation light flux; a control unit that stores correction information which corrects a state of the image formation light flux for each of the modules; and an adjustment mechanism that adjusts a position or an angle of an optical member in the illumination unit or the projection unit or an angle of the spatial light modulation element for each of the modules based on the correction information.

Abstract: A microscope objective lens (OL) is constituted by a first lens group (G1), a second lens group (G2) having a positive refractive power, a third lens group (G3) having a concave surface facing the image side, and a fourth lens group (G4) having a concave surface facing the object side. The first lens group (G1) is constituted by a plano-convex positive lens (L101) having a flat surface facing the object side, and a negative lens (L102) and satisfies the following conditional: 1.8<H1/H2<3.5 and 1.3<DLe/H2<3.5, where: H1 is the distance between the optical axis and the light ray most separated from the optical axis in the second lens group (G2), from among light rays emitted from an object (OB) on the optical axis; H2 is the distance between the optical axis and the light ray most separated from the optical axis at a lens surface on the image side of a final lens (Le); and DLe is the length of the final lens (Le) on the optical axis.

Abstract: An image sensor includes: a pixel substrate that includes a plurality of pixels each having a photoelectric conversion unit that generates an electric charge through photoelectric conversion executed on light having entered therein and an output unit that generates a signal based upon the electric charge and outputs the signal; and an arithmetic operation substrate that is laminated on the pixel substrate and includes an operation unit that generates a corrected signal by using a reset signal generated after the electric charge in the output unit is reset and a photoelectric conversion signal generated based upon an electric charge generated in the photoelectric conversion unit and executes an arithmetic operation by using corrected signals each generated in correspondence to one of the pixels.

Abstract: An image processing method comprising acquiring a first fundus image obtained by photographing a fundus using first light having a first wavelength, and a second fundus image obtained by photographing the fundus using second light having a second wavelength that is shorter than the first wavelength; specifying, in the first fundus image, respective positions of retinal blood vessels appearing in the second fundus image; and generating a choroidal blood vessel image by processing the positions identified in the first fundus image.

Abstract: To divide an image capture region into multiple regions for which different image capture conditions are set and to generate multiple moving images corresponding to the multiple regions. An electronic apparatus includes an image sensor that captures first and second moving images in first and second regions of an image capture region on different image capture conditions, the second region differing from the first region, and a moving image generation unit that generates the first and second moving images captured in the first and second regions.

Abstract: A compound represented by Formula (1) given below.

Abstract: An exposure apparatus that scans and exposes a substrate via an optical modulator in which a plurality of elements are controlled according to an image pattern, the exposure apparatus includes a first stage that supports a first substrate, a second stage that supports a second substrate different from the first substrate, a measurement part that measures information about the second substrate, and a generation part that generates control data, which controls the plurality of elements during scanning and exposing the second substrate, based on the information during an exposure process of the first substrate, wherein the measurement part measures the information about the second substrate during the exposure process of the first substrate.

Abstract: In a beam irradiation apparatus in which a movable body holds an object, a mark detection system detects a first mark on the movable body while moving the movable body in a first direction and changing an irradiation position of a measurement beam in the first direction, the mark detection system detects a second mark while moving the movable body in the first direction and changing the irradiation position of the measurement beam in the first direction, a controller controls a position of the movable body in a second direction intersecting the first direction during a time period between the detection of the first mark and the detection of the second mark, and the controller controls the movement of the movable body to adjust a positional relation between the object on the movable body and a processing beam, based on results of the detection of the first and second marks.

Abstract: An image processing method including acquiring a fundus image, extracting a first area including a first feature from the fundus image, extracting a second area including a second feature different from the first feature from the fundus image, and generating a combined image in which the extracted first area and the extracted second area are combined.

Abstract: Provided is a light receiving apparatus including a first light receiving unit; a body to which the first light receiving unit is secured; a first exterior portion that covers at least a portion of the body; and a mount that is capable of having an interchangeable lens attached thereto, to which the body and the first exterior portion are secured. Also provided is a light receiving apparatus, in which a body to which a first light receiving unit is secured and a first exterior portion that covers at least a portion of the body are secured to a mount that is capable of having an interchangeable lens attached thereto, and force placed on the first exterior portion is absorbed by the mount, such that transfer of the force placed on the first exterior portion to the body is reduced.

Abstract: A lens barrel includes an element displaced by application of voltage; an elastic body having a contact surface coming into contact with the element, a drive surface to produce a vibration wave by displacement of the element, and a plurality of grooves; a moving element come into contact with the drive surface and rotated by the vibration wave; an annular ring rotated by rotating of the moving element; and a lens moved in an optical axis direction by rotating of the annular ring; wherein the element mainly contains a material having potassium sodium niobate, potassium niobate, sodium niobate, or barium titanate, wherein a value of [(T/B)÷W] is in a range of 0.84 to 1.94, where T represents a depth of the groove, B represents a distance from a bottom part of the groove to the contact surface, and W represents a radial width of the elastic body.

Abstract: An accessory that is mountable at a camera body and is capable of communicating with the camera body, includes: a first transmission unit capable of transmitting information pertaining to a drive target member that is driven by a drive unit to the camera body according to at least one communication specification; and a second transmission unit that transmits to the camera body a first value specifying a communication specification according to which the information is transmitted to the camera body, wherein: the first transmission unit transmits the information pertaining to the drive target member to the camera body according to the communication specification specified by the first value.

Abstract: An enhancement image processing section performs enhancement image processing on a fundus image of a subject eye to enhance vascular portions (304). A prediction processing section predicts a non perfusion area in the fundus image that has been subjected to the enhancement image processing (306 to 312). A generation section generates a non perfusion area candidate image (314).