Patents Assigned to Nikon
  • Publication number: 20240163581
    Abstract: An imaging element includes: a first substrate including a plurality of pixels configured to output a signal based on charge obtained by photoelectric conversion; a second substrate including a conversion unit configured to convert at least a first signal output from a first pixel among the plurality of pixels and a second signal output from the first pixel after the first signal into digital signals; and a third substrate including a computing unit including a calculating unit configured to calculate evaluation values of first and second images generated on the basis of the first and second signals converted into digital signals by the conversion unit and a selecting unit configured to select data of at least one of the first and second images to be output to an outside on the basis of the evaluation values of the first and second images.
    Type: Application
    Filed: March 29, 2022
    Publication date: May 16, 2024
    Applicant: NIKON CORPORATION
    Inventors: Hiroki YAMAZAKI, Fumiki NAKAMURA
  • Publication number: 20240163584
    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: January 12, 2024
    Publication date: May 16, 2024
    Applicant: NIKON CORPORATION
    Inventor: Hironobu MURATA
  • Publication number: 20240161395
    Abstract: Methods and systems for generating 3D models of surfaces that accurately reconstruct both the global structure of an object and its local features are described. The methods and systems generally operated by fusing point features from the point cloud data with voxel features extracted from voxelization procedures. Furthermore, the methods and systems utilize voxelization at multiple spatial resolutions. The use of point-voxel fusion and multiple spatial resolutions may permit the extraction of both global and local geometric features, increasing the accuracy of 3D modeling of objects.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 16, 2024
    Applicants: Nikon Corporation, The Curators of the University of Missouri
    Inventors: Chuanmao Fan, Ye Duan, Bausan Yuan
  • Publication number: 20240157641
    Abstract: Directed energy beam deflections are compensated by mapping pixel coordinates of an image of a patterning field to patterning field spatial coordinates. For example, electron beam scanning is compensated by imaging calibration features defined on a reticle to produce a mapping between pixel and physical coordinates. An electron beam is scanned to produce cathodoluminescence at a plurality of scan locations in a patterning field. With the pixel coordinate mapping, an image of the cathodoluminescence is used to determine compensated scan drive values. Other directed energy beam deflections can be similarly compensated.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 16, 2024
    Applicant: NIKON CORPORATION
    Inventors: Jacek Kazimierz TYMINSKI, Michael Birk BINNARD
  • Publication number: 20240164012
    Abstract: Provided is a method of manufacturing a metal wiring on a substrate, including the steps of: forming a first layer containing a first material in at least part on the substrate; forming a crack in the first layer to form the first layer having the crack; and forming a second layer containing a second material in the first layer having the crack.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Applicant: NIKON CORPORATION
    Inventors: Shohei KOIZUMI, Yoshiaki KITO, Seiji KAWABATA, Tohru KIUCHI
  • Patent number: 11982868
    Abstract: A lens barrel and an imaging device which can be miniaturized, the lens barrel with a movable cylinder that moves along the optical axis with a change in focal length; first and second drive units in the movable cylinder; and first and second lens driven by the first and second drive units respectively to move along the optical axis relative to the movable cylinder. The movement amount of the first lens relative to the cylinder when the focal length is changed to a second focal length from a first state where the first lens is at a position closest to a subject with a first focal length is less than the movement amount of the first lens relative to the cylinder when the focal length is changed to the second focal length from a second state where the first lens is closer to an image plane than the first state.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 14, 2024
    Assignee: NIKON CORPORATION
    Inventors: Osamu Gomibuchi, Makoto Horikoshi, Mizuki Wayu, Tsuneo Watanabe, Kenichi Kitano
  • Patent number: 11982602
    Abstract: The present invention provides a fluidic device in which solutions of different concentrations can be easily obtained.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: May 14, 2024
    Assignee: NIKON CORPORATION
    Inventors: Ryo Kobayashi, Hirofumi Shiono
  • Patent number: 11982521
    Abstract: A method for measuring a spatial distortion of a target surface (110) of a workpiece (110A). Light is transmitted twice through a reference pattern-generator (104) and impinged upon a workpiece pattern-generator (108). Then, with an optical detector (116), first and second beams formed by the light as a result of interaction with two pattern- generators (104) (106) is acquired to produce a signal characterizing geometry of interference fringes formed at the detector (116) by the first and second beams. Indicia representing at least one of a type and a value of spatial distortion of the target surface (110) is generated and recorded. A system embodying the implementation of the method.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: May 14, 2024
    Assignee: Nikon Corporation
    Inventors: Daniel Gene Smith, Michael B. Binnard
  • Patent number: 11980417
    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.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 14, 2024
    Assignee: NIKON CORPORATION
    Inventors: Tomohiro Kawasaki, Ryoichi Sataka, Masahiro Mizuta
  • Publication number: 20240153078
    Abstract: Image processing performed by a processor and including acquiring a first fundus image of an examined eye, acquiring a position for acquiring a tomographic image of the examined eye's fundus, acquiring a second fundus image of the examined eye, determining the acquired position is included in a specific range of the first fundus image, and computing a first movement amount of the examined eye in a case in which the acquired position is included in the specific range, using first registration processing to positionally align the first fundus image and the second fundus image, and computing a second movement amount of the examined eye in a case in which the acquired position falls outside the specific range, using second registration processing to positionally align the first fundus image and the second fundus image, the second registration processing being different from the first registration processing.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventors: Yasushi TANABE, Tomoharu FUJIWARA, Motoki TOYAMA, Mariko MUKAI
  • Publication number: 20240149351
    Abstract: The problem of slow 3D printing using a beam-guided search (BGS) method is addressed by systems and methods that apply variable volume threshold ratio (VTR) values to a BGS method, to generate a plurality of subvolume groups and a plurality of clipping plane groups corresponding to a model of a 3D printed part or component. The plurality of subvolume groups and the plurality of clipping plane groups are presented to an operator of a 3D printing system, who can select the subvolume group and clipping plane associated with an optimal VTR value (for instance, based on experience and intuition), thereby obtaining a high-quality part or component while speeding up the 3D printing procedure.
    Type: Application
    Filed: October 20, 2023
    Publication date: May 9, 2024
    Applicant: Nikon Corporation
    Inventor: Abdelmoula Haboub
  • Publication number: 20240152031
    Abstract: An imaging device includes a first optical system configured to form an intermediate image of a subject, a second optical system that is an optical system configured to form a final image by re-imaging at least a part of the intermediate image and that is configured to change a magnification of the final image, an imaging element configured to image the final image, and a driving part configured to move the second optical system and the imaging element in a direction intersecting an optical axis of the first optical system.
    Type: Application
    Filed: March 29, 2021
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20240153203
    Abstract: Generating a three-dimensional image of a vortex vein based on OCT volume data. An image processing method is performed by a processor and includes a step of acquiring OCT volume data including a choroid, and a step of extracting choroidal vessels based on the OCT volume data and generating a three-dimensional image of the choroidal vessels.
    Type: Application
    Filed: February 22, 2022
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventors: Yasushi TANABE, Hiroshi KASAI, Mariko MUKAI, Yuanting JI
  • Publication number: 20240155258
    Abstract: 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.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventor: Shigeru MATSUMOTO
  • Publication number: 20240155230
    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: January 17, 2024
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventors: Sinsuke SAMBONGI, Akira Kinoshita, Yuki Kita
  • Publication number: 20240152053
    Abstract: A method for manufacturing a semiconductor integrated circuit in each of a plurality of regions on a substrate, the method includes forming an electronic circuit as a part of the semiconductor integrated circuit in each of the plurality of regions by using a mask pattern fixed to a mask substrate, and forming a specific circuit, which expresses specific information specific to each of the semiconductor integrated circuits, on a part of each of the plurality of regions by using a variable shaping exposure apparatus having a variable shaping mask, the specific circuits formed on the plurality of regions being different from each other.
    Type: Application
    Filed: December 20, 2021
    Publication date: May 9, 2024
    Applicant: NIKON CORPORATION
    Inventors: Yuho KANAYA, Soichi OWA
  • Patent number: 11977339
    Abstract: A lithography system is provided with: a measurement device measuring position information of marks on a substrate held in a first stage; and an exposure apparatus on a second stage, the substrate for which the position information measurement for the marks has been completed, performs alignment measurement to measure position information for part of marks selected from among the marks on the substrate, and performs exposure. The measurement device measures position information of marks on the substrate to obtain higher-degree components of correction amounts of an arrangement of divided areas, and the exposure apparatus measures position information of a small number of marks on the substrate to obtain lower-degree components of the correction amounts of the arrangement of the divided areas and exposes the plurality of divided areas while controlling the position of the substrate by using the obtained lower-degree components and the higher-degree components obtained by the measurement device.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: May 7, 2024
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11978757
    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.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: May 7, 2024
    Assignee: NIKON CORPORATION
    Inventor: Shigeru Matsumoto
  • Patent number: 11979672
    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: Grant
    Filed: February 2, 2023
    Date of Patent: May 7, 2024
    Assignee: NIKON CORPORATION
    Inventor: Yosuke Kusaka
  • Patent number: 11979654
    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: Grant
    Filed: March 28, 2023
    Date of Patent: May 7, 2024
    Assignee: NIKON CORPORATION
    Inventors: Hideya Inoue, Toru Iwaoka, Michiko Noborisaka, Masayuki Hatori, Tomohide Hamada