Patents by Inventor Tomoya Onishi

Tomoya Onishi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240147094
    Abstract: An imaging element having a plurality of pixels, wherein the plurality of pixels have stored charge reset periodically, at least in some of the plurality of pixels, first readout processing in which stored charge by first exposure is read out is performed, first signal processing based on a first pixel signal read out by the first readout processing is performed, whether to perform second readout processing in which stored charge by second exposure is read out and second signal processing based on a second pixel signal read out by the second readout processing is determined, in response to a result of the first signal processing, and the first readout processing, the first signal processing, and the second readout processing are performed within one cycle of reset which is performed periodically.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: ATSUSHI KANDORI, TOMOYA ONISHI
  • Patent number: 11778153
    Abstract: An imaging device is provided. The device comprises: an imaging unit in which a plurality of pixels each including a photoelectric conversion element are arranged; a signal processor configured to process a signal output from the imaging unit; and a storage device configured to store the signal output from the imaging unit and transfer the signal to the signal processor. The storage device stores a plurality of image signals output by the plurality of pixels arranged in the imaging unit as a plurality of sub-frames and then outputs a sub-frame satisfying a predetermined condition out of the plurality of sub-frames as a signal for configuring a single frame.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: October 3, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Maasa Ito, Tomoya Onishi
  • Publication number: 20230106496
    Abstract: Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 6, 2023
    Inventors: Takeru Ohya, Tomoya Onishi, Daisuke Kobayashi
  • Patent number: 11558572
    Abstract: Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: January 17, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takeru Ohya, Tomoya Onishi, Daisuke Kobayashi
  • Publication number: 20220239879
    Abstract: An imaging device is provided. The device comprises: an imaging unit in which a plurality of pixels each including a photoelectric conversion element are arranged; a signal processor configured to process a signal output from the imaging unit; and a storage device configured to store the signal output from the imaging unit and transfer the signal to the signal processor. The storage device stores a plurality of image signals output by the plurality of pixels arranged in the imaging unit as a plurality of sub-frames and then outputs a sub-frame satisfying a predetermined condition out of the plurality of sub-frames as a signal for configuring a single frame.
    Type: Application
    Filed: January 20, 2022
    Publication date: July 28, 2022
    Inventors: Maasa Ito, Tomoya Onishi
  • Patent number: 11381788
    Abstract: An imaging device includes pixels each including a holding portion, and an output unit, and a control unit that controls readout of pixel signals. The pixels include first to fourth pixels that output signals based on light of first to fourth wavelength ranges. A first unit pixel includes the first and second pixels but no third pixel, which share the holding portion. A second unit pixel includes the first and third pixels but no second pixel, which share the holding portion. A third unit pixel includes the first and fourth pixels but neither second nor third pixel, which share the holding portion. The control unit reads, from the first unit pixel, a signal in which signals of the first and second pixels are added in the holding portion, and reads, from the third unit pixel, a signal in which signals of the first pixels are added in the holding portion.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 5, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Tomoya Onishi
  • Publication number: 20220081809
    Abstract: Provided are: a woven fabric which exhibits appropriate stretching properties and good anti-fraying performance by being configured so that some intersecting portions of a warp and a weft that constitute the woven fabric are constituted from only a bare yarn of an elastic polyurethane yarn; and a garment or the like obtained using the woven fabric.
    Type: Application
    Filed: February 7, 2020
    Publication date: March 17, 2022
    Applicant: Asahi Kasei Kabushiki Kaisha
    Inventors: Kazunori Kozuka, Tomoya Onishi
  • Patent number: 11189649
    Abstract: A photoelectric conversion apparatus, comprising: a photoelectric conversion unit; a charge accumulation unit configured to accumulate charges generated in the photoelectric conversion unit; and a transfer transistor configured to connect the photoelectric conversion unit and the charge accumulation unit to each other and to perform a transfer operation of a charge from the photoelectric conversion unit to the charge accumulation unit, wherein the photoelectric conversion apparatus outputs: a first signal obtained by performing an on-off operation of the transfer transistor a plurality of times in a state where the charge accumulation unit is accumulating charges; and a second signal obtained by performing an on-off operation of the transfer transistor a plurality of times in a state where the charge accumulation unit is not accumulating charges.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: November 30, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Iwakura, Tomoya Onishi
  • Patent number: 11095841
    Abstract: A pixel array has a plurality of output units arranged in matrix form and a plurality of A/D conversion units corresponds to the output units. Each of the output units outputs an electric signal based on incident electromagnetic waves. Each of the A/D conversion units converts the electric signal input from the corresponding output unit to a digital signal. A plurality of storage units corresponds to columns of the output units. Each of the storage units holds the corresponding digital signal. A first signal line is configured to supply a driving bias to at least one of the output units and the A/D conversion units. A second signal line is configured to transmit the digital signal from the A/D conversion units to the storage units. The output units are provided between the first signal line and the second signal line.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: August 17, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Kobayashi, Tomoya Onishi, Takeru Ohya
  • Patent number: 10948288
    Abstract: At least one image pickup system that acquires distance information and prevents missing, or loss of, information while taking countermeasures against flicker, includes a first image pickup apparatus, a second image pickup apparatus, and a signal processing unit configured to process signals acquired from the first image pickup apparatus and the second image pickup apparatus. An exposure period of the first image pickup apparatus and an exposure period of the second image pickup apparatus are repeated a plurality of times in one frame. The exposure period of the first image pickup apparatus is overlapped with a non-exposure period of the second image pickup apparatus, and a non-exposure period of the first image pickup apparatus is overlapped with the exposure period of the second image pickup apparatus.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: March 16, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasushi Iwakura, Tomoya Onishi
  • Patent number: 10798329
    Abstract: In an image pickup apparatus including first circuits, second circuits, and conversion units, an operation period of the second circuit is shorter than an operation period of the first circuit, and a number of the first circuit arranged in each unit cell is greater than a number of the second circuit arranged in each unit cell.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 6, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Kobayashi, Tomoya Onishi, Takeru Ohya
  • Patent number: 10791251
    Abstract: An imaging device includes a plurality of pixels arranged in a plurality of rows, in which each of the plurality of pixels outputs a pixel signal; a row scanning unit that scans the plurality of pixels on a row basis; and an output unit that outputs first time information corresponding to a processing timing of the pixel signal on one of the plurality of rows and second time information corresponding to the pixel signal on another of the plurality of rows and having a different value from the first time information.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: September 29, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Maasa Ito, Tomoya Onishi
  • Publication number: 20200296315
    Abstract: Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Takeru Ohya, Tomoya Onishi, Daisuke Kobayashi
  • Patent number: 10708531
    Abstract: Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 7, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takeru Ohya, Tomoya Onishi, Daisuke Kobayashi
  • Publication number: 20200213564
    Abstract: An imaging device includes pixels each including a holding portion, and an output unit, and a control unit that controls readout of pixel signals. The pixels include first to fourth pixels that output signals based on light of first to fourth wavelength ranges. A first unit pixel includes the first and second pixels but no third pixel, which share the holding portion. A second unit pixel includes the first and third pixels but no second pixel, which share the holding portion. A third unit pixel includes the first and fourth pixels but neither second nor third pixel, which share the holding portion. The control unit reads, from the first unit pixel, a signal in which signals of the first and second pixels are added in the holding portion, and reads, from the third unit pixel, a signal in which signals of the first pixels are added in the holding portion.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 2, 2020
    Inventor: Tomoya Onishi
  • Publication number: 20200185435
    Abstract: A photoelectric conversion apparatus, comprising: a photoelectric conversion unit; a charge accumulation unit configured to accumulate charges generated in the photoelectric conversion unit; and a transfer transistor configured to connect the photoelectric conversion unit and the charge accumulation unit to each other and to perform a transfer operation of a charge from the photoelectric conversion unit to the charge accumulation unit, wherein the photoelectric conversion apparatus outputs: a first signal obtained by performing an on-off operation of the transfer transistor a plurality of times in a state where the charge accumulation unit is accumulating charges; and a second signal obtained by performing an on-off operation of the transfer transistor a plurality of times in a state where the charge accumulation unit is not accumulating charges.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Inventors: Yasushi Iwakura, Tomoya Onishi
  • Publication number: 20200065987
    Abstract: Parallax information in a first direction is obtained from a first imaging device and a second imaging device. Parallax information in a second direction differing from the first direction is obtained from a first photoelectric conversion portion included in the first imaging device and a second photoelectric conversion portion included in the first imaging device. Distance information on a distance to an object is obtained from the parallax information in the first direction and the parallax information in the second direction.
    Type: Application
    Filed: October 29, 2019
    Publication date: February 27, 2020
    Inventors: Shingo Hikosaka, Tomoya Onishi
  • Patent number: 10462432
    Abstract: A method for driving an image pickup apparatus is a method that generates image data using signals output by R, G, and B pixels contained in n frames, where n is an integer greater than or equal to two, and a signal or signals output by a W pixel contained in m frame or frames, where m is smaller than n, or that generates image data using signals output by R and B pixels contained in n frames and a signal or signals output by a G pixel contained in m frame or frames.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 29, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tomoya Onishi, Noriyuki Kaifu, Fujio Kawano, Hisashi Takado
  • Publication number: 20190297296
    Abstract: Provided is a photoelectric conversion apparatus including a plurality of pixels and a control unit, wherein each of the pixels includes a photoelectric conversion unit and a digital-signal output unit configured to output a digital signal based on the output of the photoelectric conversion unit, and the number of bits of the digital signal may be switched.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Takeru Ohya, Tomoya Onishi, Daisuke Kobayashi
  • Patent number: 10419702
    Abstract: Provided is an imaging apparatus, including: a vertical scanning circuit configured to output the reset signal and the image signal sequentially from each of a plurality of pixels by selecting the plurality of pixels sequentially; and an amplifier unit configured to output a plurality of image signals obtained by amplifying one image signal that is output from one of the plurality of pixels at a plurality of gains including a first gain and a second gain, in which, in a reading period, which is a period between selection of a first pixel by the vertical scanning circuit out of the plurality of pixels and subsequent selection of a second pixel out of the plurality of pixels, a number of times the amplifier unit is reset is less than a number of the plurality of amplified image signals.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: September 17, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tomoya Onishi, Shin Kikuchi