Patents by Inventor Shoji Kono

Shoji Kono 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: 20130299678
    Abstract: An imaging apparatus has an imaging area formed by arranging a plurality of imaging blocks each including a pixel array, a plurality of vertical signal lines, a horizontal output line commonly provided for the plurality of vertical signal lines to read out signals read out to the plurality of vertical signal lines, a first scanning circuit, and a second scanning circuit, wherein signals of the pixels of a selected row in the pixel array are read out to the plurality of vertical signal lines in accordance with a driving pulse from the first scanning circuit, the signals read out to the plurality of vertical signal lines are sequentially read out to the horizontal output line in accordance with a driving pulse from the second scanning circuit, and a length in a row direction of the pixel array is smaller than a length in a column direction of the pixel array.
    Type: Application
    Filed: July 18, 2013
    Publication date: November 14, 2013
    Inventors: Yu Arishima, Yuichiro Yamashita, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu
  • Patent number: 8582009
    Abstract: In a solid-state image sensor, first and second column readout lines are provided to each pixel column, pixel rows are divided into pixel rows of first and second groups, the first group is divided into subgroups each formed from pixels of an identical color, the second group is divided into subgroups each formed from pixels of an identical color, signals from pixels of the pixel rows of the first group are output to the first column readout lines, and signals from pixels of the pixel rows of the second group are output to the second column readout lines. Pixels of an identical subgroup in an identical pixel column share a conversion region and an amplification element, a given conversion region and another conversion region included in a pixel column identical to a pixel column of the given conversion region do not intersect with each other.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: November 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shoji Kono, Nobuhiro Takeda, Yuichiro Yamashita, Takashi Matsuda
  • Publication number: 20130250137
    Abstract: In an image sensor including a first column readout line and a second column readout line provided to each pixel column, a plurality of pixel rows are divided into pixel rows of a first group and pixel rows of a second group, pixels of the pixel rows of the first group output signals to the first column readout line, and pixels of the pixel rows of the second group output signals to the second column readout line. A shortest distance between a conversion region of a first pixel of a pixel row of the first group and the first column readout line to which a signal from the first pixel is output is not more than a shortest distance between the conversion region of the first pixel and the second column readout line to which signals from the pixels belonging to the pixel rows of the second group are output.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takashi Matsuda, Yuichiro Yamashita, Shoji Kono
  • Patent number: 8530989
    Abstract: A solid-state imaging apparatus comprising a plurality of pixels each including a photoelectric conversion element, and a light shielding layer which covers the photoelectric conversion element is provided. The light shielding layer comprises a first light shielding portion which covers at least part of a region between the photoelectric conversion elements that are adjacent to each other, and a second light shielding portion for partially shielding light incident on the photoelectric conversion element of each of the plurality of pixels. An aperture is provided for the light shielding layer, the remaining component of the incident light passing through the aperture. A shape of the aperture includes a cruciform portion including a portion extending in a first direction and a portion extending in a second direction that intersects the first direction.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shin Kikuchi, Yuichiro Yamashita, Masaru Fujimura, Shoji Kono, Yu Arishima, Shinichiro Shimizu
  • Patent number: 8507870
    Abstract: An imaging apparatus has an imaging area formed by arranging a plurality of imaging blocks each including a pixel array, a plurality of vertical signal lines, a horizontal output line commonly provided for the plurality of vertical signal lines to read out signals read out to the plurality of vertical signal lines, a first scanning circuit, and a second scanning circuit, wherein signals of the pixels of a selected row in the pixel array are read out to the plurality of vertical signal lines in accordance with a driving pulse from the first scanning circuit, the signals read out to the plurality of vertical signal lines are sequentially read out to the horizontal output line in accordance with a driving pulse from the second scanning circuit, and a length in a row direction of the pixel array is smaller than a length in a column direction of the pixel array.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: August 13, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yu Arishima, Yuichiro Yamashita, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu
  • Publication number: 20120262613
    Abstract: A solid-state imaging apparatus includes: pixels arranged in a two-dimensional matrix; a signal line connected to the pixels; and the mechanical shutter for shielding the pixels. The pixel includes: a photoelectric conversion unit generating a signal by photoelectric conversion; a reset unit resetting a signal of the photoelectric conversion unit; and a selecting unit for switching between a selecting state and a non-selecting state. The reset unit terminates the reset operation at different timing for each row of the pixels, thereby starting the charge accumulation period in the photoelectric conversion unit. The mechanical shutter shields the photoelectric conversion unit, thereby terminating the charge accumulation period.
    Type: Application
    Filed: March 27, 2012
    Publication date: October 18, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shoji Kono, Takashi Matsuda
  • Publication number: 20120006993
    Abstract: An imaging apparatus has an imaging area formed by arranging a plurality of imaging blocks each including a pixel array, a plurality of vertical signal lines, a horizontal output line commonly provided for the plurality of vertical signal lines to read out signals read out to the plurality of vertical signal lines, a first scanning circuit, and a second scanning circuit, wherein signals of the pixels of a selected row in the pixel array are read out to the plurality of vertical signal lines in accordance with a driving pulse from the first scanning circuit, the signals read out to the plurality of vertical signal lines are sequentially read out to the horizontal output line in accordance with a driving pulse from the second scanning circuit, and a length in a row direction of the pixel array is smaller than a length in a column direction of the pixel array.
    Type: Application
    Filed: June 7, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yu Arishima, Yuichiro Yamashita, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu
  • Publication number: 20120008030
    Abstract: A solid-state imaging apparatus including a plurality of pixels each having a photoelectric conversion element, and an amplifier circuit which amplifies and outputs signals of the plurality of pixels is provided. The plurality of pixels include a first pixel having a first photoelectric conversion element with a first sensitivity and a second pixel having a second photoelectric conversion element with a second sensitivity higher than the first sensitivity. The amplifier circuit amplifies a signal output from the first pixel by a first gain and a signal output from the second pixel by a second gain smaller than the first gain.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shoji Kono, Yuichiro Yamashita, Masaru Fujimura, Shin Kikuchi, Shinichiro Shimizu, Yu Arishima, Takeshi Kojima
  • Publication number: 20120007203
    Abstract: A solid-state imaging apparatus including pixels each including a photoelectric conversion element, and a light shielding layer covering the photoelectric conversion element is provided. For each of the photoelectric conversion elements, the light shielding layer includes a light shielding portion which shields a portion of incident light to the photoelectric conversion element, and an aperture which passes another portion of the incident light. The pixels include first and second pixels which have different areas on a planar view of the photoelectric conversion element. The area of the photoelectric conversion element in the first pixel is larger than the area of the photoelectric conversion element in the second pixel on the planar view. An area of the light shielding portion included in the first pixel is larger than an area of the light shielding portion included in the second pixel.
    Type: Application
    Filed: June 23, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shoji Kono, Shin Kikuchi, Yuichiro Yamashita, Masaru Fujimura, Shinichiro Shimizu, Yu Arishima
  • Publication number: 20120008177
    Abstract: A solid-state imaging apparatus includes a pixel array in which a plurality of unit cells are arranged to form a plurality of rows and a plurality of columns, wherein each of the plurality of unit cells includes a pixel, and the pixel comprising a photoelectric conversion element and an in-pixel readout circuit which outputs a signal corresponding to charges generated in the photoelectric conversion element, power is supplied to the plurality of unit cells via a power supply line and a ground line, and at least one of the plurality of unit cells includes at least a part of a capacitive element having a first electrode connected to the power supply line and a second electrode connected to the ground line.
    Type: Application
    Filed: June 20, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Masaru Fujimura, Shoji Kono, Yuichiro Yamashita, Shin Kikuchi, Shinichiro Shimizu, Yu Arishima
  • Publication number: 20120007197
    Abstract: A solid-state imaging apparatus comprising a plurality of pixels each including a photoelectric conversion element, and a light shielding layer which covers the photoelectric conversion element is provided. The light shielding layer comprises a first light shielding portion which covers at least part of a region between the photoelectric conversion elements that are adjacent to each other, and a second light shielding portion for partially shielding light incident on the photoelectric conversion element of each of the plurality of pixels. An aperture is provided for the light shielding layer, the remaining component of the incident light passing through the aperture. A shape of the aperture includes a cruciform portion including a portion extending in a first direction and a portion extending in a second direction that intersects the first direction.
    Type: Application
    Filed: June 10, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shin Kikuchi, Yuichiro Yamashita, Masaru Fujimura, Shoji Kono, Yu Arishima, Shinichiro Shimizu
  • Publication number: 20120008031
    Abstract: A solid-state imaging apparatus has a pixel array in which a plurality of pixels are arranged to form a plurality of rows and a plurality of columns, and a plurality of column signal lines are arranged, wherein each of the plurality of pixels includes a photoelectric converter including a first well formed in a semiconductor substrate and having a first conductivity type, and an impurity region arranged in the first well and having a second conductivity type different from the first conductivity type, and an in-pixel readout circuit which outputs, to the column signal line, a signal corresponding to charges generated in the photoelectric converter, the in-pixel readout circuit including a circuit element arranged in a second well having the first conductivity type, and wherein the first well and the second well are isolated by a semiconductor region having the second conductivity type.
    Type: Application
    Filed: June 14, 2011
    Publication date: January 12, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yuichiro Yamashita, Yasuo Yamazaki, Masaru Fujimura, Shin Kikuchi, Shoji Kono, Shinichiro Shimizu, Yu Arishima
  • Publication number: 20110169989
    Abstract: A solid-state imaging apparatus capable of suppressing blooming and color mixing includes a plurality of pixels, each including a photoelectric converting portion and a transferring portion for transferring signal electrons from the photoelectric converting portion, wherein a plurality of the photoelectric converting portions is formed in a first conductivity type well region formed on the semiconductor substrate; a second conductivity type first impurity region is arranged between the adjacent photoelectric converting portions; a first conductivity type second impurity region having an impurity concentration higher than that of the well region is arranged between the first impurity region and each of the photoelectric converting portions; and a first conductivity type third impurity region having an impurity concentration higher than that of the well region and decreasing from the semiconductor substrate toward the surface direction of the apparatus between the semiconductor substrate and the first impurity
    Type: Application
    Filed: March 25, 2009
    Publication date: July 14, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shoji Kono, Toru Koizumi
  • Publication number: 20110080493
    Abstract: In a solid-state image sensor, first and second column readout lines are provided to each pixel column, pixel rows are divided into pixel rows of first and second groups, the first group is divided into subgroups each formed from pixels of an identical color, the second group is divided into subgroups each formed from pixels of an identical color, signals from pixels of the pixel rows of the first group are output to the first column readout lines, and signals from pixels of the pixel rows of the second group are output to the second column readout lines. Pixels of an identical subgroup in an identical pixel column share a conversion region and an amplification element, a given conversion region and another conversion region included in a pixel column identical to a pixel column of the given conversion region do not intersect with each other.
    Type: Application
    Filed: September 15, 2010
    Publication date: April 7, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shoji Kono, Nobuhiro Takeda, Yuichiro Yamashita, Takashi Matsuda
  • Publication number: 20110080492
    Abstract: In an image sensor including a first column readout line and a second column readout line provided to each pixel column, a plurality of pixel rows are divided into pixel rows of a first group and pixel rows of a second group, pixels of the pixel rows of the first group output signals to the first column readout line, and pixels of the pixel rows of the second group output signals to the second column readout line. A shortest distance between a conversion region of a first pixel of a pixel row of the first group and the first column readout line to which a signal from the first pixel is output is not more than a shortest distance between the conversion region of the first pixel and the second column readout line to which the signals from the pixels belonging to the pixel rows of the second group are output.
    Type: Application
    Filed: September 14, 2010
    Publication date: April 7, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takashi Matsuda, Yuichiro Yamashita, Shoji Kono