Patents by Inventor Tomoyuki Kawai

Tomoyuki Kawai 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: 20240114260
    Abstract: An imaging element includes a reading circuit that reads out pixel data obtained by imaging a subject at a first frame rate, a memory that stores the read pixel data, and an output circuit that outputs image data based on the stored pixel data at a second frame rate. The first frame rate is a frame rate higher than the second frame rate. The pixel data includes phase difference pixel data and non-phase difference pixel data different from the phase difference pixel data. The reading circuit reads out the pixel data of each of a plurality of frames in parallel within an output period defined by the second frame rate as a period in which the image data of one frame is output, and performs reading of the non-phase difference pixel data and a plurality of reading of the phase difference pixel data within the output period.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Hitoshi SAKURABU, Makoto KOBAYASHI, Ryo HASEGAWA, Tomoyuki KAWAI
  • Publication number: 20240080410
    Abstract: An imaging apparatus includes a storage portion that stores captured image data obtained by imaging a subject by an imaging element and is incorporated in the imaging element, an output portion that is incorporated in the imaging element, and a plurality of signal processing portions that are disposed outside the imaging element, in which the output portion includes a plurality of output lines each disposed in correspondence with each of the plurality of signal processing portions and outputs each of a plurality of pieces of image data into which the captured image data stored in the storage portion is divided, to a corresponding signal processing portion among the plurality of signal processing portions from the plurality of output lines, and any of the plurality of signal processing portions combines the plurality of pieces of image data.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Makoto KOBAYASHI, Tomoyuki KAWAI, Ryo HASEGAWA, Hitoshi SAKURABU
  • Publication number: 20240072398
    Abstract: Unintentional damage of a power supply device during assembling of the device is avoided to increase workability of the assembling. The power supply device includes secondary battery cells each including an electrode terminal, a battery holder holding the cells, and a circuit board including a control circuit mounted thereon and electrically connected to the cells to control charging and discharging. A method of manufacturing the device includes connecting, to a board-side ground terminal disposed on the board, a battery-side ground terminal drawn outside from the holder as a ground of a total output of the cells electrically connected in series and/or parallel, mounting the board on a surface of the holder, and connecting, to respective one or more board-side intermediate terminals disposed on the board, one or more battery-side intermediate terminals disposed on the holder being electrically connected to at least one of the cells.
    Type: Application
    Filed: January 20, 2022
    Publication date: February 29, 2024
    Inventors: NAOKI KAWAI, TAKAHIRO YAMASHITA, TOMOYUKI ICHIZA
  • Patent number: 11910115
    Abstract: An imaging element incorporates a reading portion, a storage portion, a processing portion, and an output portion. The reading portion reads out image data obtained by imaging from a photoelectric conversion element at a first frame rate. The storage portion stores the image data read out from the photoelectric conversion element. The processing portion processes the image data. The output portion outputs the image data processed by the processing portion at a second frame rate. The processing portion detects first image data indicating a specific image from the image data stored in the storage portion. The output portion outputs second image data based on image data different from the first image data detected by the processing portion in the image data of a plurality of frames. The second frame rate is a frame rate lower than the first frame rate.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: February 20, 2024
    Assignee: FUJIFILM CORPORATION
    Inventors: Kazufumi Sugawara, Makoto Kobayashi, Tomoyuki Kawai, Hitoshi Sakurabu, Ryo Hasegawa
  • Patent number: 11902701
    Abstract: An imaging apparatus includes a storage portion that stores captured image data obtained by imaging a subject by an imaging element and is incorporated in the imaging element, an output portion that is incorporated in the imaging element, and a plurality of signal processing portions that are disposed outside the imaging element, in which the output portion includes a plurality of output lines each disposed in correspondence with each of the plurality of signal processing portions and outputs each of a plurality of pieces of image data into which the captured image data stored in the storage portion is divided, to a corresponding signal processing portion among the plurality of signal processing portions from the plurality of output lines, and any of the plurality of signal processing portions combines the plurality of pieces of image data.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: February 13, 2024
    Assignee: FUJIFILM CORPORATION
    Inventors: Makoto Kobayashi, Tomoyuki Kawai, Ryo Hasegawa, Hitoshi Sakurabu
  • Publication number: 20240031706
    Abstract: An imaging element comprises a first communication interface that is incorporated in the imaging element and outputs first image data based on image data obtained by imaging a subject to an external processor, a memory that is incorporated in the imaging element and stores the image data, and a second communication interface that is incorporated in the imaging element and outputs second image data based on the image data stored in the memory to the external processor, in which an output method of the first communication interface and an output method of the second communication interface are different.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Makoto KOBAYASHI, Tomoyuki KAWAI, Hitoshi SAKURABU, Ryo HASEGAWA, Kazufumi SUGAWARA
  • Patent number: 11882375
    Abstract: An imaging element includes a reading circuit that reads out pixel data obtained by imaging a subject at a first frame rate, a memory that stores the read pixel data, and an output circuit that outputs image data based on the stored pixel data at a second frame rate. The first frame rate is a frame rate higher than the second frame rate. The pixel data includes phase difference pixel data and non-phase difference pixel data different from the phase difference pixel data. The reading circuit reads out the pixel data of each of a plurality of frames in parallel within an output period defined by the second frame rate as a period in which the image data of one frame is output, and performs reading of the non-phase difference pixel data and a plurality of reading of the phase difference pixel data within the output period.
    Type: Grant
    Filed: February 6, 2023
    Date of Patent: January 23, 2024
    Assignee: FUJIFILM CORPORATION
    Inventors: Hitoshi Sakurabu, Makoto Kobayashi, Ryo Hasegawa, Tomoyuki Kawai
  • Publication number: 20240007767
    Abstract: An imaging control device that controls an imaging element including a plurality of pixel rows in each of which a plurality of pixels each including a photoelectric conversion unit and a charge holding unit which holds charges transferred from the photoelectric conversion unit are arranged in one direction includes a processor, and the processor is configured to: perform a first control as defined herein; perform a second control as defined herein; perform a third control as defined herein; and perform a fourth control as defined herein.
    Type: Application
    Filed: June 4, 2023
    Publication date: January 4, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori FURUTA, Kazuya ODA, Tomoyuki KAWAI
  • Publication number: 20240006666
    Abstract: A power storage device includes power storage cells that includes a positive electrode, a negative electrode, a separator, and an accommodation chamber accommodating a liquid electrolyte in a liquid-tight manner. The power storage device includes a cell stack in which the power storage cells are stacked in series. A side surface of the cell stack is covered with a seal portion made of a plastic. The terminal positive electrode current collector and the terminal negative electrode current collector located in the outermost layer of the cell stack are made of a high thermal conductivity material having a thermal conductivity greater than or equal to 100 W/(m·K). The power storage device includes a positive electrode cooling unit, which cools the terminal positive electrode current collector, and a negative electrode cooling unit, which cools the terminal negative electrode current collector. The liquid electrolyte contains an oxalate compound.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 4, 2024
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Yushi KONDO, Osamu OHMORI, Tomoyuki KAWAI, Takeshi KATAYAMA, Yusuke YAMASHITA
  • Publication number: 20240006428
    Abstract: An imaging element includes plural pixels in each of which a photoelectric conversion unit and a charge holding unit that holds charges transferred from the photoelectric conversion unit are arranged in a first direction, the plural pixels include a first pixel, in the photoelectric conversion unit of the first pixel, a light-receiving region and a light shielding region are arranged in a second direction intersecting with the first direction, and a width of the photoelectric conversion unit in the second direction is larger than a width of the charge holding unit in the second direction.
    Type: Application
    Filed: May 31, 2023
    Publication date: January 4, 2024
    Applicant: FUJIFILM Corporation
    Inventors: Tomoyuki Kawai, Yoshinori Furuta, Kazuya Oda
  • Publication number: 20230421904
    Abstract: An imaging element includes: a memory that stores captured image data obtained by imaging a subject at a first frame rate; an image processing circuit that performs processing on the captured image data; and an output circuit that outputs output image data obtained by performing the processing on the captured image data to an exterior of the imaging element at a second frame rate, wherein the image processing circuit performs cut-out processing with respect to one frame of the captured image data, the cut-out processing including cutting out partial image data indicating an image of a part of the subject in the captured image data from a designated address in the memory, the output image data includes image data based on the partial image data that is cut out from the captured image data, and the first frame rate is a frame rate higher than the second frame rate.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Inventors: Hitoshi SAKURABU, Ryo HASEGAWA, Tomoyuki KAWAI
  • Publication number: 20230421925
    Abstract: An imaging element includes: a processing circuit that performs analog/digital conversion on captured image data; a memory that is capable of storing the captured image data obtained as a result of performing the analog/digital conversion by the processing circuit; and an output circuit that outputs output image data based on the captured image data to an exterior of the imaging element, wherein the output circuit includes a first output line and a second output line, the first output line is connected to a first signal processing circuit disposed at the exterior, the second output line is connected to a second signal processing circuit disposed at the exterior, and at least one of an output frame rate or an output data amount of the output image data is different between the first output line and the second output line.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 28, 2023
    Inventors: Ryo HASEGAWA, Tomoyuki KAWAI, Hitoshi SAKURABU
  • Publication number: 20230388669
    Abstract: An imaging control device that controls an imaging unit including an imaging element in which a plurality of pixels each including a photoelectric conversion unit and a charge holding unit which holds electric charges to be transferred from the photoelectric conversion unit are two-dimensionally disposed, includes a processor, and the processor is configured to: perform a first control of starting exposure of the plurality of pixels at a first timing and of transferring electric charges accumulated in the photoelectric conversion units of the plurality of pixels by the exposure to the charge holding units at a second timing; perform a second control of reading out signals corresponding to the electric charges transferred to the charge holding units by the first control; and perform a third control as defined herein.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 30, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Yoshinori Furuta, Kazuya Oda, Tomoyuki Kawai
  • Publication number: 20230388664
    Abstract: An imaging element incorporates a reading portion that reads out captured image data at a first frame rate, a storage portion that stores the image data, a processing portion that processes the image data, and an output portion that outputs the processed image data at a second frame rate lower than the first frame rate. The reading portion reads out the image data of each of a plurality of frames in parallel. The storage portion stores, in parallel, each image data read out in parallel by the reading portion. The processing portion performs generation processing of generating output image data of one frame using the image data of each of the plurality of frames stored in the storage portion.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 30, 2023
    Inventors: Tomoyuki KAWAI, Ryo HASEGAWA, Hitoshi SAKURABU, Makoto KOBAYASHI
  • Patent number: 11812177
    Abstract: An imaging element comprises a first communication interface that is incorporated in the imaging element and outputs first image data based on image data obtained by imaging a subject to an external processor, a memory that is incorporated in the imaging element and stores the image data, and a second communication interface that is incorporated in the imaging element and outputs second image data based on the image data stored in the memory to the external processor, in which an output method of the first communication interface and an output method of the second communication interface are different.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: November 7, 2023
    Assignee: FUJIFILM CORPORATION
    Inventors: Makoto Kobayashi, Tomoyuki Kawai, Hitoshi Sakurabu, Ryo Hasegawa, Kazufumi Sugawara
  • Publication number: 20230336871
    Abstract: An imaging element includes a memory that stores first image data obtained by being captured by the imaging element and is incorporated in the imaging element, and a first processor that is configured to perform image data processing on the first image data and is incorporated in the imaging element. The first processor is configured to receive vibration information related to a vibration exerted on the imaging element within a frame output period defined by a first frame rate, and output second image data obtained by assigning the vibration information to a specific position set in the first image data within the frame output period.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Kazufumi SUGAWARA, Makoto KOBAYASHI, Tomoyuki KAWAI, Hitoshi SAKURABU, Ryo HASEGAWA
  • Patent number: 11792519
    Abstract: An imaging element includes: a memory that stores captured image data obtained by imaging a subject at a first frame rate; an image processing circuit that performs processing on the captured image data; and an output circuit that outputs output image data obtained by performing the processing on the captured image data to an exterior of the imaging element at a second frame rate, wherein the image processing circuit performs cut-out processing with respect to one frame of the captured image data, the cut-out processing including cutting out partial image data indicating an image of a part of the subject in the captured image data from a designated address in the memory, the output image data includes image data based on the partial image data that is cut out from the captured image data, and the first frame rate is a frame rate higher than the second frame rate.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: October 17, 2023
    Assignee: FUJIFILM CORPORATION
    Inventors: Hitoshi Sakurabu, Ryo Hasegawa, Tomoyuki Kawai
  • Publication number: 20230328343
    Abstract: An imaging apparatus includes a plurality of imaging elements, at least one signal processing circuit, and a transfer path, in which each of the plurality of imaging elements includes a memory that is incorporated in the imaging element and stores image data obtained by imaging a subject, and a communication interface that is incorporated in the imaging element and outputs output image data based on the image data stored in the memory, the transfer path connects the plurality of imaging elements and a single signal processing circuit in series, and the communication interface of each of the plurality of imaging elements outputs the output image data to an imaging element in a rear stage or the signal processing circuit through the transfer path.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 12, 2023
    Inventors: Ryo HASEGAWA, Tomoyuki KAWAI, Makoto KOBAYASHI, Hitoshi SAKURABU, Kazufumi SUGAWARA
  • Patent number: 11785362
    Abstract: An imaging element includes: a processing circuit that performs analog/digital conversion on captured image data; a memory that is capable of storing the captured image data obtained as a result of performing the analog/digital conversion by the processing circuit; and an output circuit that outputs output image data based on the captured image data to an exterior of the imaging element, wherein the output circuit includes a first output line and a second output line, the first output line is connected to a first signal processing circuit disposed at the exterior, the second output line is connected to a second signal processing circuit disposed at the exterior, and at least one of an output frame rate or an output data amount of the output image data is different between the first output line and the second output line.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: October 10, 2023
    Assignee: FUJIFILM CORPORATION
    Inventors: Ryo Hasegawa, Tomoyuki Kawai, Hitoshi Sakurabu
  • Publication number: 20230319436
    Abstract: The pixel region includes a first phase difference pixel group including a plurality of the phase difference pixels of which the first side of the photoelectric conversion element is blocked by the light blocking layer in a first side region of the first side, and a second phase difference pixel group including a plurality of the phase difference pixels of which the second side of the photoelectric conversion element is blocked by the light blocking layer. The first phase difference pixel group includes a first A pixel and a first B pixel in which a light blocking area of the photoelectric conversion element using the light blocking layer is smaller than that of the first A pixel. The controller performs addition readout processing in which at least one of a pixel signal of the first A pixel or a pixel signal of the first B pixel is weighted in accordance with optical characteristics of the imaging lens.
    Type: Application
    Filed: June 8, 2023
    Publication date: October 5, 2023
    Applicant: FUJIFILM Corporation
    Inventors: Koichi TANAKA, Tomoyuki KAWAI, Junya KITAGAWA, Yuya NISHIO