Nikon Patent Applications

Nikon patent applications that are pending before the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230351746
    Abstract: An imaging device includes an imaging portion that images a subject; a positional information acquisition portion that acquires positional information of an imaging position; a control portion which acquires information on the subject based on the positional information, and displays image data of the subject and the information on the subject on a display portion; and a hold control portion that outputs a hold control signal, which holds the image data of the subject and the information on the subject, to the control portion.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Applicant: NIKON CORPORATION
    Inventor: Hideya INOUE
  • Publication number: 20230348316
    Abstract: An optical glass contains: a P2O5 component of 30 to 60 mass % (exclusive of 30); an Al2O3 component of 2 to 10 mass % (exclusive of 2); a TiO2 component of 10 to 36 mass % (exclusive of 36); an Nb2O5 component of 0 to 5 mass %; a Ta2O5 component of 0 to 15 mass %; a Bi2O3 component of 0 to 5 mass % (exclusive of 5); and an Sb2O3 component of 0 to 1 mass %; and a BaO component of 1 to 20 mass %.
    Type: Application
    Filed: June 23, 2023
    Publication date: November 2, 2023
    Applicant: NIKON CORPORATION
    Inventor: Tetsuya KOIDE
  • Publication number: 20230341833
    Abstract: A data generation method includes: displaying, on a display apparatus, an input screen operable by a user to set a value of a parameter defining a shape of an object and an output screen on which a three-dimensional model based on the parameter set by the user using the input screen; displaying, on a display screen of the display apparatus, a display for prompting the user to set the parameter again, when the three-dimensional model based on the parameter set by the user using the input screen has a shape that cannot be built by a build apparatus; and generating model data representing the three-dimensional model of the object based on the parameter set by the user again.
    Type: Application
    Filed: October 6, 2020
    Publication date: October 26, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20230341679
    Abstract: An optical apparatus includes: a first optical system configured to guide light from a first area on a first plane to a second plane, the second plane being a pupil plane of the first optical system relative to the first plane; a second optical system disposed between the second plane and a third plane, the second plane being a pupil plane of the second optical system relative to the third plane; a first reflective member that is disposed on a first optical path at an entrance side of the first optical system and that has a first reflective surface that is swingable; and a second reflective member that is disposed on a second optical path between the first optical system and the second optical system and that has a second reflective surface that is swingable.
    Type: Application
    Filed: August 18, 2020
    Publication date: October 26, 2023
    Applicant: NIKON CORPORATION
    Inventors: Hiroyuki NAGASAKA, Yoshio KAWABE
  • Publication number: 20230330939
    Abstract: A data generation method includes: generating model data representing a three-dimensional model of a pipe based on a value of a parameter defining a shape of the pipe designated by a user using an input screen; and setting, as a value of a parameter defining a position of an intermediate part of the pipe, a value of a parameter defining a position away from a position of an edge part of the pipe by a first distance.
    Type: Application
    Filed: October 6, 2020
    Publication date: October 19, 2023
    Applicant: NIKON CORPORATION
    Inventors: Shigenori SUGISHITA, Motofusa ISHIKAWA, Toshimitsu KURAMI
  • Publication number: 20230331623
    Abstract: An optical glass comprising: by mass%, 20% or more and 55% or less of a content rate of P2O5; 10% or more and 40% or less of a content rate of TiO2; 0% or more and 30% or less of a content rate of Nb2O5; 0% or more and 2% or less of a content rate of Al2O3; 0% or more and 10% or less of a content rate of B2O3; 3% or more and 30% or less of a content rate of BaO; 0% or more and 30% or less of a content rate of Bi2O3; 0% or more and 20% or less of a content rate of Ta2O5; and 0% or more and 25% or less of a content rate of WO3, wherein a ratio of a total content rate of Li2O, Na2O and K2O (?A2O; where, A = Li, Na and K) to a content rate of TiO2 (?A2O/TiO2) is 0.10 or more and 0.65 or less, and a ratio of a content rate of TiO2 to a total content rate of P2O5, B2O3, and Al2O3 (TiO2/(P2O5 + B2O3 + Al2O3) ) is 0.25 or more and 0.85 or less.
    Type: Application
    Filed: May 11, 2023
    Publication date: October 19, 2023
    Applicant: NIKON CORPORATION
    Inventor: Tetsuya KOIDE
  • Publication number: 20230333283
    Abstract: A calcium fluoride polycrystalline substance, in which the internal transmittance of light having a wavelength of 550 nm per thickness of 10 mm is 98% or more.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Applicant: NIKON CORPORATION
    Inventors: Mariko HIRAYAMA, Hitoshi ISHIZAWA, Takuro NAKAMURA, Yoshinobu EZURA, Yuya YAMAMOTO
  • Publication number: 20230320582
    Abstract: A visual function examination device includes a response information acquisition unit configured to acquire response information indicating a response about glare felt by a subject to a visual target based on a glare illusion and a glare index calculation unit configured to calculate an index for the glare felt by the subject on the basis of the response information acquired by the response information acquisition unit.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Applicant: NIKON-ESSILOR CO., LTD.
    Inventor: Tsukasa MONMA
  • Publication number: 20230320584
    Abstract: Predicting a non perfusion area. 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).
    Type: Application
    Filed: June 14, 2023
    Publication date: October 12, 2023
    Applicant: NIKON CORPORATION
    Inventors: Mariko HIROKAWA, Yasushi TANABE, Tomoharu FUJIWARA
  • Publication number: 20230324650
    Abstract: A focus detection device includes: an imaging unit having a first pixel and a second pixel each of which receives light transmitted through an optical system and outputs signal used for focus detection; an input unit to which first information regarding a position on an image plane and an exit pupil distance of the optical system is input; a selection unit that selects a first focus detection based on the signal having been output from the first pixel or a second focus detection based on the signal having been output from the second pixel, based on the first information having been input to the input unit; and a focus detection unit that performs the first focus detection or the second focus detection based on a selection by the selection unit.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Applicant: NIKON CORPORATION
    Inventors: Yuki KITA, Akira KINOSHITA
  • Publication number: 20230328274
    Abstract: A video compression apparatus for compressing video data as a series of frames outputted from an imaging element that has a plurality of imaging regions for imaging a subject and for which imaging conditions can be set for the respective imaging regions, includes: a setting unit configured to set, based on an imaging condition set in a compression target region of a frame different from a reference frame, a search region for detecting a specific region in the reference frame; and a detection unit configured to detect, based on the compression target region, the specific region in the search region set by the setting unit.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 12, 2023
    Applicant: NIKON CORPORATION
    Inventors: Daisaku KOMIYA, Naoki SEKIGUCHI
  • Publication number: 20230328395
    Abstract: An image capturing device includes: an image capturing element having a first image capturing region that captures an image of a photographic subject and outputs a first signal, and a second image capturing region that captures an image of the photographic subject and outputs a second signal; a setting unit that sets an image capture condition for the first image capturing region to an image capture condition that is different from an image capture condition for the second image capturing region; a correction unit that performs correction upon the second signal, for employment in interpolation of the first signal; and a generation unit that generates an image of the photographic subject that has been captured by the first image capturing region by employing a signal generated by interpolating the first signal according to the second signal as corrected by the correction unit.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Applicant: NIKON CORPORATION
    Inventors: Takashi SHIONOYA, Toshiyuki KANBARA, Naoki SEKIGUCHI
  • Publication number: 20230328382
    Abstract: An image processing device includes: an input unit, first image data being a portion of an image with first and second photographic subjects being imaged being inputted therein, the second subject to be displayed after the first, and the first subject again to be displayed by repeating control to shift a portion of the image displayed upon the display unit in a first direction and to display a portion not displayed; and an image generation unit generating, from the first image data, second image data including the first and second subjects, and the second subject is arranged towards the first direction from the first subject, if a first distance by which the image displayed shifts from the first subject being displayed until the second subject is displayed is longer than a second distance by which the image displayed shifts from the second subject until the first subject is displayed.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Applicant: NIKON CORPORATION
    Inventor: Hidenori KURIBAYASHI
  • Publication number: 20230307157
    Abstract: A deposition apparatus that supplies mist to a front surface of an object and deposits a film made of a material substance containing the mist on the front surface of the object, the deposition apparatus comprising a mist supplying section that includes: a mist generating section that generates the mist; an inlet port that introduces the mist generated by the mist generating section into a space; and a supply port that supplies the mist from the space to the front surface of the object, wherein the supply port is provided at a different position than the inlet port in a first direction, in a first prescribed plane that includes the supply port where the first direction and a second direction intersect and that has the mist pass therethrough.
    Type: Application
    Filed: January 25, 2023
    Publication date: September 28, 2023
    Applicant: NIKON CORPORATION
    Inventors: Kotaro OKUI, Yoshiaki KITO, Takeshi SASAKI
  • Publication number: 20230298149
    Abstract: A method for generating a learned model that performs an image transformation disclosed in the present description includes a step of learning mapping of a source to a target using a first image group as the source and at least one phase contrast image as the target, the first image group including a first image set having microscopic images of a biological sample captured at different positions along a first optical axis, the microscopic images being other than phase contrast images.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Toru ICHIHASHI, Takahiko YOSHIDA, Moeka NOBUTA, Yasuko OSHIMA, Junko SAKAGAMI, Takayuki UOZUMI
  • Publication number: 20230296368
    Abstract: Shearography systems provide independent setting of fringe frequency and shear magnitude by situating an interferometer with a tiltable reflector proximate a pupil plane of an imaging optical system. Fringe frequency can be selected based on a modified Savart plate. In other examples, a Wollaston prism or a polarization grating is translated with respect to an image sensor to vary shear magnitude while maintaining a substantially fixed fringe frequency.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 21, 2023
    Applicant: Nikon Corporation
    Inventors: Eric Peter Goodwin, Daniel Gene Smith
  • Publication number: 20230292018
    Abstract: An image sensor includes: a first readout circuit that reads out a first signal, being generated by an electric charge resulting from a photoelectric conversion, to a first signal line; a first holding circuit that holds a voltage based on an electric current from a power supply circuit; and a first electric current source that supplies the first signal line with an electric current generated by the voltage held in the first holding circuit, wherein: the first holding circuit holds the voltage based on the electric current from the power supply circuit when the first signal is not read out to the first signal line by the first readout circuit.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 14, 2023
    Applicant: NIKON CORPORATION
    Inventors: Wataru FUNAMIZU, Masahiro JUEN, Atsushi KOMAI
  • Publication number: 20230286848
    Abstract: A holding member is used in a glass manufacturing apparatus that cools down a glass raw material that has been levitated by gas and has been heated and melted, and manufactures glass. The holding member includes a gas injection surface that includes a plurality of injection ports from which the gas is injected. The gas injection surface includes a first region and a second region, the first region including first injection ports that are some injection ports of the plurality of injection ports, the second region including second injection ports that are different from the first injection ports from among the plurality of injection ports. The first region is located inside the second region, when the gas injection surface is viewed from the top. An area of the injection ports per unit area of the first region is smaller than the area of the injection ports per the unit area of the second region.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 14, 2023
    Applicant: NIKON CORPORATION
    Inventor: Kohei YOSHIMOTO
  • Publication number: 20230288785
    Abstract: A camera body at which one or more camera accessories, at which light from a subject enters, are detachably mountable, includes: a body-side terminal; and a communication unit that communicates with at least one of the camera accessories, wherein: the communication unit requests, via the body-side terminal, the camera accessory for a discriminating signal indicating whether or not another camera accessory capable of communicating with the camera body is mountable on a subject side of the camera accessory.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Applicant: NIKON CORPORATION
    Inventor: Akihiko KAWAI
  • Publication number: 20230283881
    Abstract: An electronic device includes: a display control unit that is configured to display at a display unit a first image generated by capturing an image with light having entered a first area of an image sensor and a second image generated by capturing an image with light having entered a second area at the image sensor different from the first area; and a selection unit that is configured to select either the first area or the second area as an area for image-capturing condition adjustment in reference to the first image and the second image displayed at the display unit.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Satoshi TSUCHIYA, Yuuki ASANO, Shuhei YOSHIKAWA, Iori NODA, Takashi SHIONOYA, Toshiyuki KANBARA, Aiko NAMIKAWA
  • Publication number: 20230283910
    Abstract: An image-capturing device includes: an image sensor that includes an imagecapturing area where an image of a subject is captured; a setting unit that sets imagecapturing conditions to be applied to the image-capturing area; a selection unit that selects pixels to be used for interpolation from pixels present in the image-capturing area; and a generation unit that generates an image of the subject captured in the image-capturing area with signals generated through interpolation executed by using signals output from the pixels selected by the selection unit, wherein: the selection unit makes a change in selection of at least some of the pixels to be selected depending upon the image-capturing conditions set by the setting unit.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Takashi SHIONOYA, Toshiyuki KANBARA, Naoki SEKIGUCHI
  • Publication number: 20230278914
    Abstract: An optical glass comprising: by mass %, 20% or more and 50% or less of a content rate of P2O5; 12.66% or more and 35% or less of a content rate of TiO2; 0% or more and 20% or less of a content rate of Nb2O5; and 5% or more and 30% or less of a content rate of Bi2O3, wherein a ratio of a content rate of TiO2 to a content rate of P2O5 (TiO2/P2O5) is 0.30 or more and 0.75 or less.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Applicant: NIKON CORPORATION
    Inventor: Tetsuya KOIDE
  • Publication number: 20230280575
    Abstract: A microscope includes: an illumination optical system that focuses illumination light and forms an illumination region on a sample; a detection optical system that forms an image by light from the sample on an image plane; an aberration setting unit that sets an aberration state of at least one of the illumination optical system and the detection optical system; a detector in which a detection surface having a plurality of aligned detection units is arranged on the image plane; a calculation unit that calculates light amount distribution information of a detection image detected by the detection units; and a computation unit that determines an aberration state of at least one of the systems which should be set by the aberration setting unit based on the light amount distribution information of the detection image in a plurality of aberration states set by the aberration setting unit.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Yosuke FUJIKAKE, Yamato NIITANI
  • Publication number: 20230270328
    Abstract: An optical imaging system includes a first lens system housed in a body of a mobile telecommunication device, the first lens system having a first optical axis, a first entrance pupil fixed in space in a reference plane associated with said body, and a first focal length; and an optical telescope providing a diffraction-limited imaging within a spectral range from at least 486 nm to at least 656 nm. The optical imaging system is configured to image, when the optical telescope is inserted between the first lens system and an entrance pupil of a visual system of an eye (EPE), the EPE onto the first entrance pupil and vice versa with a substantially unit magnification.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: NIKON CORPORATION
    Inventor: David M. Williamson
  • Publication number: 20230273400
    Abstract: A focus adjustment control apparatus is provided which includes: a focus detection unit that calculates an evaluation value with regard to contrast of an image via an optical system to detect a focus adjustment state of the optical system; an acquisition unit that acquires from a lens barrel at least one of a maximum value and a minimum value of an image plane movement coefficient that represents correspondence relationship between a movement amount of a focus adjustment lens included in the optical system and a movement amount of an image plane; and a control unit that uses at least one of the maximum value and the minimum value of the image plane movement coefficient to determine a drive speed for the focus adjustment lens when the focus detection unit detects the focus adjustment state.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 31, 2023
    Applicant: NIKON CORPORATION
    Inventors: Hiroyuki TOMITA, Toshiaki MAEDA
  • Publication number: 20230273507
    Abstract: An interchangeable lens that is detachably attached to a camera body and that includes a holding unit at which a plurality of contacts is arranged, includes: a first contact group that includes a plurality of the contacts, arranged at the holding unit, through which a first data communication is performed with the camera body in a first period; a second contact group that includes a plurality of the contacts, arranged at the holding unit, through which a second data communication is performed with the camera body in a second period that is shorter than the first period; and a power source contact arranged at the holding unit, through which operation voltages for the first and second data communications are supplied to the interchangeable lens from the camera body. The first contact group is arranged at a position closer to the power source contact than the second contact group.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 31, 2023
    Applicant: NIKON CORPORATION
    Inventors: Kazuharu IMAFUJI, Masafumi OIKAWA
  • Publication number: 20230276148
    Abstract: An imaging element includes: an imaging unit in which a plurality of pixel groups including a plurality of pixels that output pixel signals according to incident light are formed, and on which incident light corresponding to mutually different pieces of image information is incident; a control unit that controls, for each of the pixel groups, a period of accumulating in the plurality of pixels included in the pixel group; and a readout unit that is provided to each of the pixel groups, and reads out the pixel signals from the plurality of pixels included in the pixel group.
    Type: Application
    Filed: May 3, 2023
    Publication date: August 31, 2023
    Applicant: NIKON CORPORATION
    Inventors: Shiro TSUNAI, Hironobu MURATA
  • Publication number: 20230268373
    Abstract: A first circuit layer including a first semiconductor substrate with photoelectric conversion unit that photoelectrically converts incident light and generates charge, and a first wiring layer with wiring that reads out signal based upon charge generated by the photoelectric conversion unit; second circuit layer including a second wiring layer with wiring connected to the wiring of the first wiring layer, and a second semiconductor substrate with a through electrode connected to the wiring of the second wiring layer; third circuit layer including a third semiconductor substrate with a through electrode connected to the through electrode of the second circuit layer, and third wiring layer with wiring connected to the through electrode of the third semiconductor substrate; and a fourth circuit layer including a fourth wiring layer with wiring connected to the wiring of the third wiring layer, and fourth semiconductor substrate connected to the wiring of the fourth wiring layer.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 24, 2023
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Toru TAKAGI
  • Publication number: 20230264266
    Abstract: A processing system includes: an irradiation system that irradiates an object with an energy beam; a material supply member that supplies a build material irradiated with the energy beam; a measurement apparatus that obtains information related to a height of a surface of the object; and a distance change apparatus that changes a distance between the material supply member and the surface based on a measured result by the measurement apparatus.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 24, 2023
    Applicant: NIKON CORPORATION
    Inventors: Toshimitsu KURAMI, Zhi-Wei LIN, Yoon Jung JEONG, Michael Birk BINNARD
  • Publication number: 20230256536
    Abstract: A processing apparatus is equipped with: a first stage system that has a table on which a workpiece is placed and moves the workpiece held by the table; a beam irradiation system that includes a condensing optical system to emit beams; and a controller to control the first stage system and the beam irradiation system, and processing is performed to a target portion of the workpiece while the table and the beams from the condensing optical system are relatively moved, and at least one of an intensity distribution of the beams at a first plane on an exit surface side of the condensing optical system and an intensity distribution of the beams at a second plane whose position in a direction of an optical axis of the condensing optical system is different from the first plane can be changed.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 17, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20230256537
    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.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 17, 2023
    Applicant: NIKON CORPORATION
    Inventor: Shinji SATO
  • Publication number: 20230261025
    Abstract: 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.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 17, 2023
    Applicant: NIKON CORPORATION
    Inventors: Osamu SARUWATARI, Shutaro KATO, Ryoji ANDO, Yojiro TEZUKA, Atsushi KOMAI
  • Publication number: 20230254572
    Abstract: A portable information device includes: an image sensor; a position information acquisition portion that outputs position information; an orientation sensor; and a display that displays an image of an object output from the image sensor and displays relevant information on the object, the relevant information on the object being obtained based on at least measurement data from the position information acquisition portion and the orientation sensor.
    Type: Application
    Filed: March 28, 2023
    Publication date: August 10, 2023
    Applicant: NIKON CORPORATION
    Inventors: Hideya INOUE, Toru IWAOKA, Michiko NOBORISAKA, Masayuki HATORI, Tomohide HAMADA
  • Publication number: 20230251484
    Abstract: An image-capturing device includes: a plurality of micro-lenses disposed in a two-dimensional pattern near a focal plane of an image forming optical system; an image sensor that includes a two-dimensional array of element groups each corresponding to one of the micro-lenses and made up with a plurality of photoelectric conversion elements which receive, via the micro-lenses light fluxes from a subject having passed through the photographic optical system and output image signals; and a synthesizing unit that combines the image signals output from the plurality of photoelectric conversion elements based upon information so as to generate synthetic image data in correspondence to a plurality of image forming areas present on a given image forming plane of the image forming optical system, the information specifying positions of the photoelectric conversion elements output image signals that are to be used for generating synthetic image data for each image forming area.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Applicant: NIKON CORPORATION
    Inventor: Toru IWANE
  • Publication number: 20230246054
    Abstract: An image sensor includes: (A) a first circuit layer provided with a comparison unit that (i) compares a first signal caused by an electric charge generated by a photoelectric conversion unit that photoelectrically converts light to generate the electric charge with a first reference signal, and (ii) compares a second signal for correcting the first signal with a second reference signal; and (B) a second circuit layer provided with (i) a first storage unit that stores a third signal that is based on a result of the comparison between the first signal and the first reference signal, and (ii) a second storage unit that stores a fourth signal that is based on a result of the comparison between the second signal and the second reference signal.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Publication number: 20230237817
    Abstract: There is provided a culturing assistance device including: a memory which stores a program; and a processor which executes the program, wherein the processor executes the program to implement: acquiring a plurality of captured images in which cells are captured in time series; calculating a probability that a state of the cells shown in the acquired image is a certain state; reading predetermined state change rule information which is stored in a storage unit and indicates a relationship among a plurality of states of the cells in the time-series; and determining the state of the cell based on the calculated probability and the read state change rule information.
    Type: Application
    Filed: January 9, 2023
    Publication date: July 27, 2023
    Applicant: NIKON CORPORATION
    Inventors: Naoya OTANI, Yuuya TAKAYAMA, Tetsuya KOIKE
  • Publication number: 20230237684
    Abstract: An image processing method performed by a processor and including: a step of acquiring a choroidal vascular image; a step of detecting a vortex vein position from the choroidal vascular image; a step of identifying a choroidal vessel related to the vortex vein position; and a step of finding a size of the choroidal vessel.
    Type: Application
    Filed: March 8, 2021
    Publication date: July 27, 2023
    Applicant: NIKON CORPORATION
    Inventors: Mariko HIROKAWA, Yasushi TANABE, Takahiko YOSHIDA
  • Publication number: 20230237672
    Abstract: The first aspect of the present invention provides a migration ability evaluation method comprising: a trajectory generation step of generating a trajectory of movement of an object being observed of a living body on the basis of a plurality of images of the object being observed acquired by capturing observation images of the object being observed multiple times in a time-series manner; a migration ability calculation step of calculating a migration ability measure indicating the degree of migration of the object being observed in a certain direction on the basis of the trajectory of movement of the object being observed; and a migration ability evaluation step of evaluating whether or not the object being observed satisfies a predetermined condition on the basis of the migration ability measure of the object being observed.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 27, 2023
    Applicant: NIKON CORPORATION
    Inventors: Tetsuomi TAKASAKI, Toru ICHIHASHI, Hiroaki KII, Junya YOSHIOKA
  • Publication number: 20230239591
    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.
    Type: Application
    Filed: April 3, 2023
    Publication date: July 27, 2023
    Applicant: NIKON CORPORATION
    Inventors: Wataru FUNAMIZU, Yojiro TEZUKA, Masahiro JUEN
  • Publication number: 20230231966
    Abstract: 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.
    Type: Application
    Filed: March 8, 2023
    Publication date: July 20, 2023
    Applicant: NIKON CORPORATION
    Inventors: Takashi SHIONOYA, Toshiyuki KANBARA, Masakazu SEKIGUCHI
  • Publication number: 20230221519
    Abstract: A vibrator includes an electromechanical transducer which is a piezoelectric ceramic made of sodium-potassium niobate metal oxides and whose temperature characteristics of a relative permittivity is 500 [ppm/° C.] or less in absolute value in a temperature range from ?40° C. to 170° C., wherein excitation of the electromechanical transducer produces a vibration wave. Another vibrator includes an electromechanical transducer which is a piezoelectric ceramic made of sodium-potassium niobate metal oxides and whose temperature characteristics of a relative permittivity is 390 [ppm/° C.] or less in absolute value in a temperature range from 0° C. to 60° C., wherein excitation of the electromechanical transducer produces a vibration wave.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 13, 2023
    Applicant: NIKON CORPORATION
    Inventors: Takatoshi ASHIZAWA, Kazutaka WATANABE, Hirofumi TAKAHASHI
  • Publication number: 20230224610
    Abstract: An image sensor includes a first photoelectric conversion unit that converts light incident through a first opening to an electric charge, a second photoelectric conversion unit that converts light incident through a second opening which is smaller than the first opening to an electric charge, and a signal output wiring that outputs a first signal generated by the electric charge converted by the first photoelectric conversion unit and a second signal generated by the electric charge converted by the second photoelectric conversion unit. The second photoelectric conversion unit is disposed between the second opening and the signal output wiring.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Applicant: NIKON CORPORATION
    Inventor: Hironobu MURATA
  • Publication number: 20230221110
    Abstract: A detection device includes: a detector that detects an object from a first viewpoint; an information calculator that calculates first model information including shape information on the object from the first viewpoint by using detection results of the detector; a light source calculator that calculates light source information on the light source by using a first taken image obtained by imaging a space including a light source that irradiates the object with illumination light and including the object; and a position calculator that calculates a positional relation between the first viewpoint and the object by using the light source information as information used to integrate the first model information and second model information including shape information obtained by detecting the object from a second viewpoint different from the first viewpoint.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 13, 2023
    Applicant: NIKON CORPORATION
    Inventors: Yoshihiro NAKAGAWA, Takeaki SUGIMURA, Yoshiyuki YAMARIKU
  • Publication number: 20230217107
    Abstract: A focus detection device includes: an imaging unit having a first and second pixel each of which receives light transmitted through an optical system and outputs signal used for focus detection, and a third pixel which receives light transmitted through the optical system and outputs signal used for image generation; an input unit to which information regarding the optical system is input; a selection unit that selects one of the first and second pixel based on the information to the input unit; a readout unit that reads out the signal from one of the first and second pixel based on a selection result at a timing different from reading out the signal from the third pixel to be read out; and a focus detection unit that performs the focus detection based on at least one of the signals of the first and second pixel read out by the readout unit.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 6, 2023
    Applicant: NIKON CORPORATION
    Inventors: Sinsuke SAMBONGI, Akira KINOSHITA, Yuki KITA
  • Publication number: 20230194246
    Abstract: A detection device includes: a first detector which irradiates light onto the target object and detects light emitted from the target object; a first shape information generator which generates first shape information representing a first shape of the target object on the basis of a detection result of the first detector; and a second shape information generator which adds a second shape, which is based on information different from the detection result of the first detector, to the first shape, and which generates second shape information representing a shape including the first shape and the second shape.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 22, 2023
    Applicant: NIKON CORPORATION
    Inventors: Yoshihiro NAKAGAWA, Taro MATSUO
  • Publication number: 20230199343
    Abstract: An image sensor includes: a first imaging region that captures an image of light entering through an optical system under a first imaging condition and generates a detection signal to perform focus detection of the optical system; and a second imaging region that captures an image of the light entering through the optical system under a second imaging condition other than the first imaging condition and generates an image signal.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 22, 2023
    Applicant: NIKON CORPORATION
    Inventor: Hidefumi OTA
  • Publication number: 20230191531
    Abstract: A processing apparatus includes: a beam irradiation apparatus that is configured to irradiate an object with an energy beam; and a beam deflection apparatus that is configured to change a propagating direction of the energy beam toward the beam irradiation apparatus, wherein when the energy beam propagating toward the beam irradiation apparatus from the beam deflection apparatus propagates in a first direction, the beam irradiation apparatus emits the energy beam in a second direction, and when the energy beam propagating toward the beam irradiation apparatus from the beam deflection apparatus propagates in a third direction that is different from the first direction, the beam irradiation apparatus emits the energy beam in a fourth direction that is different from the second direction.
    Type: Application
    Filed: June 4, 2020
    Publication date: June 22, 2023
    Applicant: NIKON CORPORATION
    Inventor: Kaneyuki NAITO
  • Publication number: 20230179877
    Abstract: A backside illumination image sensor that includes a semiconductor substrate with a plurality of photoelectric conversion elements and a read circuit formed on a front surface side of the semiconductor substrate, and captures an image by outputting, via the read circuit, electrical signals generated as incident light having reached a back surface side of the semiconductor substrate is received at the photoelectric conversion elements includes: a light shielding film formed on a side where incident light enters the photoelectric conversion elements, with an opening formed therein in correspondence to each photoelectric conversion element, and an on-chip lens formed at a position set apart from the light shielding film by a predetermined distance in correspondence to each photoelectric conversion element. The light shielding film and an exit pupil plane of the image forming optical system achieve a conjugate relation to each other with regard to the on-chip lens.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 8, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yosuke KUSAKA
  • Publication number: 20230176321
    Abstract: A lens barrel includes a first lens holding frame that holds a first lens and has a first protruding portion, a first motor configured to move the first lens holding frame in an optical axis direction, a second lens holding frame that holds a second lens and has a second protruding portion, a second motor configured to move the second lens holding frame in the optical axis direction, and an outer barrel that has a straight groove engaging with the first protruding portion and the second protruding portion and extending in the optical axis direction, and is disposed further outward than the first lens holding frame and the second lens holding frame.
    Type: Application
    Filed: May 26, 2021
    Publication date: June 8, 2023
    Applicant: NIKON CORPORATION
    Inventors: Takumi NAKANO, Takuji HAMASAKI
  • Publication number: 20230171414
    Abstract: A video compression apparatus includes: an acquisition unit configured to acquire video data including a plurality of frames outputted from an imaging element that has a first imaging region to image a subject and a second imaging region to image a subject and for which a first frame rate can be set for the first imaging region and a second frame rate higher than the first frame rate can be set for the second imaging region; and a compression unit configured to compress the video data acquired by the acquisition unit based on the first frame rate and the second frame rate.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 1, 2023
    Applicant: NIKON CORPORATION
    Inventors: Daisaku KOMIYA, Naoki SEKIGUCHI