Patents by Inventor Jun KAMEDA

Jun KAMEDA 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: 20240388818
    Abstract: An image capturing apparatus includes a pixel portion, each of pixels including a photoelectric conversion portion, a charge-voltage conversion portion, and an expansion portion configured to expand a capacitance of the charge-voltage conversion portion, a switching unit configured to switch connection between the expansion portion and the charge-voltage conversion portion; and a read-out unit configured to amplify signals of the same pixel with a plurality of types of amplification ratios and read out the amplified signals, wherein when the read-out unit amplifies signals of the same pixel with a plurality of types of amplification ratios and reads out the amplified signals, the switching unit configures the same settings of switching the connection between the expansion portion and the charge-voltage conversion portion, for reading out operations with the plurality of amplification ratios.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 21, 2024
    Inventors: KOSUKE MATSUBARA, TOSHIHARU UEDA, KENTO IIMORI, TOSHIYUKI TAKADA, SHOHEI TOZAWA, JUN KAMEDA, YOHEI KANDA, FUMIHITO KARAHASHI
  • Publication number: 20240380996
    Abstract: An image capturing apparatus includes a pixel portion in which a plurality of pixels are arranged, first acquisition unit for amplifying first image signals obtained by exposing the pixel portion, with multiple different gains, and acquiring multiple images respectively amplified with the multiple different gains, second acquisition unit for acquiring images for correction that correspond to the multiple different gains, and correction unit for correcting the multiple images using the images for correction that correspond to the gains with which the multiple images are respectively amplified.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: JUN KAMEDA, KOSUKE MATSUBARA, TOSHIYUKI TAKADA, TOSHIHARU UEDA, KENTO IIMORI, YOHEI KANDA, FUMIHITO KARAHASHI, SHOHEI TOZAWA
  • Publication number: 20240380987
    Abstract: An image capturing apparatus includes analog amplification unit for amplifying one pixel signal by a plurality of types of analog gain, digital amplification unit for amplifying the one pixel signal by a plurality of types of digital gain, and control unit for performing control so as to, in a case where a target gain is obtainable with only analog gain, perform first control for amplifying the pixel signal by a first gain and a second gain with the analog amplification unit, and, in a case where the target gain is not obtainable with only analog gain, perform second control for amplifying the pixel signal by the first gain and the second gain, using the analog amplification unit and the digital amplification unit.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: FUMIHITO KARAHASHI, KOSUKE MATSUBARA, TOSHIYUKI TAKADA, KENTO IIMORI, TOSHIHARU UEDA, YOHEI KANDA, JUN KAMEDA, SHOHEI TOZAWA
  • Patent number: 11202015
    Abstract: A control apparatus includes at least one processor configured to perform operations as a detection unit configured to detect a specific area based on a signal imaged by an image sensor configured to provide a first imaging operation and a second imaging operation, and a selection unit configured to select an imaging timing of the second imaging operation based on the first imaging operation of the image sensor. The detection unit detects the specific area using the signal imaged at the imaging timing selected by the selection unit.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 14, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Jun Kameda, Takuma Yanagisawa
  • Publication number: 20200374467
    Abstract: A control apparatus includes at least one processor configured to perform operations as a detection unit configured to detect a specific area based on a signal imaged by an image sensor configured to provide a first imaging operation and a second imaging operation, and a selection unit configured to select an imaging timing of the second imaging operation based on the first imaging operation of the image sensor. The detection unit detects the specific area using the signal imaged at the imaging timing selected by the selection unit.
    Type: Application
    Filed: May 21, 2020
    Publication date: November 26, 2020
    Inventors: Jun Kameda, Takuma Yanagisawa
  • Patent number: 10194085
    Abstract: An image pickup apparatus includes an image processing unit configured to process an image, a display unit configured to provide a live-view display in which images processed by the image processing unit are sequentially displayed, and a control unit configured to make, when determining that the image pickup apparatus is panning, the image processing unit produce a synthesized image by synthesizing a plurality of images arranged in a time series, and the display unit display the synthesized image produced by the image processing unit as a frame image in the live-view display. At least one processor or circuit is configured to perform a function of at least one of the units.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: January 29, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Kameda
  • Patent number: 10122913
    Abstract: An image capturing apparatus includes: an image sensor; a readout unit capable of switching between carrying out a first readout operation of reading out signals from photoelectric conversion elements corresponding to a first number of pupil areas and a signal obtained by adding together signals from the photoelectric conversion elements corresponding to all of the pupil areas, and a second readout operation of reading out signals from photoelectric conversion elements corresponding to a second number and a signal obtained by adding together signals from the photoelectric conversion elements corresponding to all of the pupil areas; and a control unit that controls whether to cause the readout unit to carry out the first readout operation or the second readout operation in accordance with a status of the image capturing apparatus.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: November 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jun Kameda
  • Publication number: 20180077339
    Abstract: An image capturing apparatus includes: an image sensor; a readout unit capable of switching between carrying out a first readout operation of reading out signals from photoelectric conversion elements corresponding to a first number of pupil areas and a signal obtained by adding together signals from the photoelectric conversion elements corresponding to all of the pupil areas, and a second readout operation of reading out signals from photoelectric conversion elements corresponding to a second number and a signal obtained by adding together signals from the photoelectric conversion elements corresponding to all of the pupil areas; and a control unit that controls whether to cause the readout unit to carry out the first readout operation or the second readout operation in accordance with a status of the image capturing apparatus.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 15, 2018
    Inventor: Jun Kameda
  • Publication number: 20160301872
    Abstract: An image pickup apparatus includes an image processing unit configured to process an image, a display unit configured to provide a live-view display in which images processed by the image processing unit are sequentially displayed, and a control unit configured to make, when determining that the image pickup apparatus is panning, the image processing unit produce a synthesized image by synthesizing a plurality of images arranged in a time series, and the display unit display the synthesized image produced by the image processing unit as a frame image in the live-view display. At least one processor or circuit is configured to perform a function of at least one of the units.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Inventor: Jun KAMEDA