Patents Assigned to Nikon Corporation
  • Patent number: 11860111
    Abstract: An image reconstruction method, includes: generating differential data indicating a difference between detection data generated by detecting X-ray that passed through a measurement object by irradiating X-rays to the measurement object and estimate data generated by estimating X-rays that are assumed to have been passed through an estimated structure having been generated by estimating a shape of the measurement object; and generating an image using the differential data and the estimated structure.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: January 2, 2024
    Assignee: NIKON CORPORATION
    Inventor: Atsushi Yamada
  • Patent number: 11863887
    Abstract: An image sensor including a pixel that includes: a first photoelectric conversion unit and a second photoelectric conversion unit, each of which generates an electric charge through photoelectric conversion of light; an output unit that outputs a first signal generated based upon the electric charge generated in the first photoelectric conversion unit and a second signal generated based upon an electric charge generated in the second photoelectric conversion unit; and an adjustment unit that adjusts a capacitance at the output unit upon outputting of the first signal and the second signal from the output unit.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: January 2, 2024
    Assignee: NIKON CORPORATION
    Inventor: Atsushi Komai
  • Patent number: 11858132
    Abstract: An encoder device including a position detection unit for detecting position information of a moving part; a magnet having a plurality of polarities along a moving direction of the moving part; and an electric signal generation unit for generating an electric signal, based on a magnetic characteristic of a magnetosensitive part, the electric signal generation unit having the magnetosensitive part whose magnetic characteristic is changed by a change in magnetic field associated with relative movement to the magnet, wherein the magnetosensitive part is disposed so that the magnetosensitive part is spaced apart from a side surface of the magnet in a direction orthogonal to the moving direction and a length direction of the magnetosensitive part is orthogonal to tangential directions of at least some of magnetic field lines of the magnet.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: January 2, 2024
    Assignee: NIKON CORPORATION
    Inventor: Akihiro Watanabe
  • Publication number: 20230421911
    Abstract: An electronic device includes: an imaging unit including a region having a pixel group that has a plurality of first pixels, and second pixels that are fewer than the first pixels in the pixel group; and a control unit that reads out the signals based upon exposure of the second pixels during exposure of the plurality of first pixels.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: NIKON CORPORATION
    Inventors: Koichi GOHARA, Satoshi TSUCHIYA
  • Patent number: 11854201
    Abstract: A current observation area is determined exploratorily from among a plurality of candidate areas, on the basis of a plurality of observed areas in a biological tissue. A plurality of reference images obtained by means of low-magnification observation of the biological tissue are utilized at this time. A learning image is acquired by means of high-magnification observation of the determined current observation area. A plurality of convolution filters included in an estimator can be utilized to evaluate the plurality of candidate areas.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: December 26, 2023
    Assignee: NIKON CORPORATION
    Inventors: Kohki Konishi, Mitsuo Suga, Hideo Nishioka
  • Patent number: 11854288
    Abstract: To determine the state of a subject person with a simple structure, an image determining device includes: an imaging unit that captures an image from a first direction, the image including the subject person; a first detector that detects size information from the image, the size information being about the subject person in the first direction; a second detector that detects position-related information, the position-related information being different from the information detected by the first detector; and a determining unit that determines the state of the subject person, based on a result of the detection performed by the first detector and a result of the detection performed by the second detector.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: December 26, 2023
    Assignee: NIKON CORPORATION
    Inventors: Tetsuya Yamamoto, Masahiro Nei, Isao Totsuka, Tomoyuki Matsuyama, Masamitsu Yanagihara, Satoshi Hagiwara, Masakazu Sekiguchi
  • Publication number: 20230405709
    Abstract: A processing system includes: a processing apparatus configured to process an object; a measurement apparatus configured to measure a three-dimensional shape of a part of the object; and a control apparatus configured to control the processing apparatus, the control apparatus controls the processing based on three-dimensional shape information of a second area of a surface of the object, three-dimensional shape information is calculated based on a measured result obtained by measuring a first area of the surface of the object by using the measurement apparatus and model information representing a three-dimensional model of at least a part of the object, the three-dimensional shape information of the second area is calculated without performing a measurement of a three-dimensional shape of the second area by the measurement apparatus, at least a part of the second area is processed by the processing apparatus based on the three-dimensional shape information of the second area.
    Type: Application
    Filed: September 30, 2020
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventor: Kaneyuki NAITO
  • Publication number: 20230411428
    Abstract: An element includes a plurality of light-receiving elements to photoelectrically convert light received from an object, a convolution processing unit to perform convolution operation on signals that are output from the plurality of light-receiving elements, and a pooling processing unit to sample a signal that is output from the convolution processing unit, based on a predetermined condition. The convolution operation of the convolution processing unit and the sampling of the pooling processing unit are repeated.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Sota NAKANISHI, Tomohisa ISHIDA, Atsushi MIYAMOTO, Kiyoshi UCHIKAWA
  • Publication number: 20230408494
    Abstract: A method of analyzing neurons includes: identifying a cell region by identifying a region of a neurite or a region of a cell body of a neuron on the basis of time-series images obtained by imaging the neuron in time series; detecting aggregates by imaging, in time series, first fluorescent protein tagged to specific protein expressed in the neuron and detecting presence or absence of aggregates of the specific protein aggregated in the region of the neurite or the region of the cell body identified in the identifying the cell region on the basis of luminance of the first fluorescent protein included in the time-series images; and performing an analysis by classifying the neuron into a plurality of groups on the basis of a detection result of the detecting the aggregates and analyzing a survival state of the neuron for each of the groups.
    Type: Application
    Filed: July 11, 2023
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Toru ICHIHASHI, Takahiko YOSHIDA, Moeka NOBUTA
  • Publication number: 20230405729
    Abstract: An imaging head includes: a deflection optical system configured to deflect light from at least a part of a melt pool part, the melt pool part is formed on the object by an irradiation with a processing beam from the processing head; an imaging apparatus configured to optically receive the light deflected by the deflection optical system to capture an image of at least a part of the melt pool part; and a supply unit configured to supply gas from a gas supply apparatus to at least a part of an optical surface of the deflection optical system.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Toshimitsu KURAMI, Koichi YASUBA
  • Publication number: 20230408804
    Abstract: An objective lens (OL) comprises, disposed in order from an object: a positive lens (L11); a negative meniscus lens (L12) cemented to the positive lens (L11) and having a concave surface facing the object; and a positive meniscus lens (L13) having a concave surface facing the object; wherein the objective lens satisfies following conditional expressions 2.03?n1m?2.30 and 20??1m, where, n1m: a refractive index of the negative meniscus lens (L12) with respect to a d-line, and ?1m: an Abbe number of the negative meniscus lens (L12).
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Katsuya WATANABE, Azuna NONAKA
  • Publication number: 20230400773
    Abstract: An exposure apparatus includes a spatial light modulator (SLM), a generation unit that acquires a measurement result from a measurement system measuring positions of semiconductor chips arranged on a first substrate, determines a wiring connecting the semiconductor chips based on the measurement result, generates control data used for control of the SLM in generating the determined wiring pattern, and stores the control data in a storage unit, and an exposure processing unit that controls the SLM using the control data stored in the storage unit and exposes the wiring pattern, wherein at least one of measurement of the positions of the semiconductor chips on the first substrate, acquisition of the measurement result, determination of the wiring pattern, generation of the control data, or storage of the control data is executed while the exposure processing unit is performing exposure processing on a second substrate different from the first substrate.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: NIKON CORPORATION
    Inventors: Masaki KATO, Yasushi MIZUNO
  • Publication number: 20230403467
    Abstract: An image capturing apparatus including: an image capturing device that has a plurality of pixels outputting pixel signals according to incident light, the plurality of pixels being divided into a plurality of blocks each including at least two pixels, and an exposure condition being set for each block; an image capture control unit that changes a light receiving position on the image capturing device, based on an exposure condition set for an adjacent block; and an image processing unit that synthesizes a plurality of images which are generated at a plurality of the light receiving positions.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 14, 2023
    Applicant: NIKON CORPORATION
    Inventors: Masashi OGATA, Shigeru DOIDA, Erika KOISHI
  • Patent number: 11842905
    Abstract: A method of manufacturing a stacked substrate by bonding a first substrate and a second substrate, including a step of determining, based on information about curving of each of the first substrate and the second substrate, whether or not the first substrate and the second substrate satisfy a predetermined condition, and, a step of bonding the first substrate and the second substrate if the predetermined condition is satisfied. The stacked substrate manufacturing method described above includes a step of estimating, based on the information, an amount of misalignment which occurs after the first substrate is bonded to the second substrate and the predetermined condition may include that the amount of misalignment is equal to or less than a threshold.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: December 12, 2023
    Assignee: Nikon Corporation
    Inventors: Isao Sugaya, Hajime Mitsuishi
  • Publication number: 20230390864
    Abstract: An optical processing apparatus includes: a split optical system configured to split a first light beam, which enters thereto, into a second light beam including a plurality of light beams; a magnification varying optical system that is disposed on at least one of an optical path of the first light beam entering the split optical system and an optical path of the plurality of light beams included in the second light beam emitted from the split optical system; and a condensing optical system configured to condenses the second light beam, wherein an object is processed by the second light beam from the condensing optical system.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 7, 2023
    Applicant: NIKON CORPORATION
    Inventor: Kenta SUDO
  • Publication number: 20230392922
    Abstract: Detectors are situated along a tilted optical axis to receive optical radiation from a work surface. Variations in the received optical power are used to estimate a work surface positional along a work surface axis. The received optical power can be emitted from the work surface and an estimated temperature of the work surface used to adjust the received optical power. One or two single element detectors or a linear detector can be used. A position of a focused spot produced from the received optical power at the linear detector can be used to assess work surface axial position.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Eric Peter GOODWIN, Zhi-Wei LIN
  • Publication number: 20230393364
    Abstract: A lens barrel having good optical performance, the lens barrel includes a first lens holding frame that holds a first lens, a first guide bar that guides the first lens holding frame in an optical axis direction, a contact member that is in contact with the first guide bar, and a biasing member that is in contact with the first lens holding frame and biases the contact member toward the first guide bar.
    Type: Application
    Filed: December 9, 2021
    Publication date: December 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Koji NAGAOKA, Takuji HAMASAKI
  • Publication number: 20230396894
    Abstract: An image sensor includes: a readout circuit that reads out a signal to a signal line, the signal being generated by an electric charge resulting from a photoelectric conversion; a holding circuit that holds a voltage based on an electric current from a power supply circuit; and an electric current source including a transistor having a drain part connected to the signal line and a gate part connected to the holding circuit and the drain part, the electric current source supplying the signal line with an electric current generated by the voltage held in the holding circuit.
    Type: Application
    Filed: August 3, 2023
    Publication date: December 7, 2023
    Applicant: NIKON CORPORATION
    Inventors: Wataru FUNAMIZU, Masahiro JUEN, Atsushi KOMAI
  • Patent number: 11836194
    Abstract: An information acquisition system includes: a mobile terminal; and an information search system. The information search system searches for information on a route based on route information input from the mobile terminal and transmits a search result to the mobile terminal, and the mobile terminal includes a navigation unit that navigates the route from a departure point to a destination. The information search system includes: a database in which information on the route is stored in correspondence with the route information; and an information search server that searches for the information on the route from the database based on the route information and acquires reservation information for transportation on the route based on the information on the route from a reservation system of the transportation, and the information search server transmits the reservation information to the mobile terminal together with the information on the route.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: December 5, 2023
    Assignee: NIKON CORPORATION
    Inventors: Hideya Inoue, Toru Iwaoka, Michiko Noborisaka, Masayuki Hatori, Tomohide Hamada
  • Patent number: 11835934
    Abstract: The problem of addressing vibrational disturbances in mechanical positioning systems is addressed by systems and methods that use a combination of active vibration dampening and passive vibration dampening. A system described herein generally comprises a mechanical positioning system; a payload; and a vibration dampening module coupled to the mechanical position system and to the payload. The vibration dampening module generally comprises an active vibration dampener and/or a passive vibration dampener.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: December 5, 2023
    Assignee: Nikon Corporation
    Inventor: Matthew Parker-McCormick Bjork