Patents by Inventor Kazuaki Tashiro

Kazuaki Tashiro 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: 20100231774
    Abstract: A solid-state imaging device comprises a first pixel group includes a first photoelectric conversion unit that converts into electric charges reflection light pulses from an object irradiated with an irradiation light pulse, a first electric charge accumulation unit accumulating the electric charges in synchrony with turning on the irradiation light pulses, and a first reset unit resetting the electric charges; and a second pixel group includes a second photoelectric conversion unit that converts the reflection light into electric charges, a second electric charge accumulation unit that accumulates the electric charges synchronously with a switching the irradiation light pulses from on to off, and a second reset unit that releases a reset of the electric charges converted by the second photoelectric conversion unit.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 16, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Kazuaki Tashiro
  • Publication number: 20100203667
    Abstract: A manufacturing method for a solid-state image sensor, the method comprises the steps of: forming a charge storage region in a photoelectric converting unit by implanting a semiconductor substrate with ions of an impurity of a first conductivity type, using a first mask; heating the semiconductor substrate at a temperature of no less than 800° C. and no more than 1200° C. through RTA (Rapid Thermal Annealing); forming a surface region of the charge storage region by implanting the semiconductor substrate with ions of an impurity of a second conductivity type, using a second a mask; heating the semiconductor substrate at a temperature of no less than 800° C. and no more than 1200° C. through RTA (Rapid Thermal Annealing); and forming an antireflection film that covers the photoelectric converting unit at a temperature of less than 800° C., after the step of forming the surface region, in this order.
    Type: Application
    Filed: February 1, 2010
    Publication date: August 12, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Katsunori Hirota, Akira Ohtani, Kazuaki Tashiro, Yusuke Onuki, Takanori Watanabe, Takeshi Ichikawa
  • Publication number: 20100108899
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Application
    Filed: December 16, 2009
    Publication date: May 6, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Isao KOBAYASHI, Noriyuki KAIFU, Shinichi TAKEDA, Kazuaki TASHIRO, Tadao ENDO, Toshio KAMESHIMA
  • Patent number: 7639295
    Abstract: An image sensing apparatus provided with a plurality of image sensing elements each including a plurality of photoelectric conversion sections and an adding circuit adapted to add signals from the plurality of photoelectric conversion sections to obtain a one-pixel signal, wherein the adding circuit adds the signals obtained by the addition are arranged at equal intervals in an area extending over the plurality of image sensing elements.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: December 29, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Yuki, Noriyuki Kaifu, Kazuaki Tashiro, Tetsunobu Kochi
  • Patent number: 7635835
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: December 22, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Isao Kobayashi, Noriyuki Kaifu, Shinichi Takeda, Kazuaki Tashiro, Tadao Endo, Toshio Kameshima
  • Patent number: 7630010
    Abstract: An image sensing apparatus provided with a plurality of image sensing elements each including a plurality of photoelectric conversion sections and an adding circuit adapted to add signals from the plurality of photoelectric conversion sections to obtain a one-pixel signal, wherein the adding circuit adds the signals such that the one-pixel signals obtained by the addition are arranged at equal intervals in an area extending over the plurality of image sensing elements.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: December 8, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Yuki, Noriyuki Kaifu, Kazuaki Tashiro, Tetsunobu Kochi
  • Publication number: 20090268050
    Abstract: An image sensor comprises a pixel array, and a control unit which performs, in a first period, a control operation of an electric potential of a signal line to turn off a MOS transistor while the electric potential of a charge-voltage converter in a selected pixel is maintained at an electric potential of a selected state, and, in a second period subsequent to the first period, performs a control operation of the electric potential of the signal line to turn on the MOS transistor while the electric potential of the charge-voltage converter in the selected pixel is maintained at an electric potential of the selected state.
    Type: Application
    Filed: April 22, 2009
    Publication date: October 29, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuaki Tashiro, Noriyuki Kaifu
  • Publication number: 20090230310
    Abstract: An image sensing apparatus provided with a plurality of image sensing elements each including a plurality of photoelectric conversion sections and an adding circuit adapted to add signals from the plurality of photoelectric conversion sections to obtain a one-pixel signal, wherein the adding circuit adds the signals such that the one-pixel signals obtained by the addition are arranged at equal intervals in an area extending over the plurality of image sensing elements.
    Type: Application
    Filed: April 21, 2009
    Publication date: September 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: OSAMU YUKI, NORIYUKI KAIFU, KAZUAKI TASHIRO, TETSUNOBU KOCHI
  • Publication number: 20090230312
    Abstract: An image sensor has a plurality of pixels, each pixel including a photoelectric converter and a pixel circuit for processing signals from the photoelectric converter and outputting processed signals and a scanning circuit, disposed between the photoelectric converters, included in each of at least two adjacent pixels among a plurality of pixels aligned in a single direction. An edge pixel accommodates, in order from an edge of the image sensor toward an interior, a predetermined empty region, a photoelectric converter and a pixel circuit. There is at least one position at which two adjacent pixels, the first of the two pixels accommodating, in order, a pixel circuit, a photoelectric converter and predetermined empty region, the second accommodating, in order, a predetermined empty region, a photoelectric converter and a pixel circuit. The scanning circuit is disposed in the predetermined empty region between the two adjacent pixels.
    Type: Application
    Filed: May 28, 2009
    Publication date: September 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: KAZUAKI TASHIRO, NORIYUKI KAIFU, SHIN KIKUCHI, TOMOYUKI NODA
  • Publication number: 20090230290
    Abstract: An image sensor has a plurality of pixels, each pixel including a photoelectric converter and a pixel circuit for processing signals from the photoelectric converter and outputting processed signals and a scanning circuit, disposed between the photoelectric converters, included in each of at least two adjacent pixels among a plurality of pixels aligned in a single direction. An edge pixel accommodates, in order from an edge of the image sensor toward an interior, a predetermined empty region, a photoelectric converter and a pixel circuit. There is at least one position at which two adjacent pixels, the first of the two pixels accommodating, in order, a pixel circuit, a photoelectric converter and predetermined empty region, the second accommodating, in order, a predetermined empty region, a photoelectric converter and a pixel circuit. The scanning circuit is disposed in the predetermined empty region between the two adjacent pixels.
    Type: Application
    Filed: May 28, 2009
    Publication date: September 17, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: KAZUAKI TASHIRO, NORIYUKI KAIFU, SHIN KIKUCHI, TOMOYUKI NODA
  • Patent number: 7589774
    Abstract: An image sensing apparatus including an X-ray image sensing unit having a non-destructive read function, adapted to sense an object image, and a subtractor adapted to sequentially output as a corrected value a difference between a plurality of frames sequentially read out non-destructively from the X-ray image sensing unit and a frame read out before the plurality of frames.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: September 15, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Noriyuki Kaifu, Kazuaki Tashiro, Osamu Yuki
  • Patent number: 7564037
    Abstract: An image sensor has a plurality of pixels, each pixel including a photoelectric converter and a pixel circuit for processing signals from the photoelectric converter and outputting processed signals and a scanning circuit, disposed between the photoelectric converters, included in each of at least two adjacent pixels among a plurality of pixels aligned in a single direction. An edge pixel accommodates, in order from an edge of the image sensor toward an interior, a predetermined empty region, a photoelectric converter and a pixel circuit. There is at least one position at which two adjacent pixels, the first of the two pixels accommodating, in order, a pixel circuit, a photoelectric converter and predetermined empty region, the second accommodating, in order, a predetermined empty region, a photoelectric converter and a pixel circuit. The scanning circuit is disposed in the predetermined empty region between the two adjacent pixels.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: July 21, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuaki Tashiro, Noriyuki Kaifu, Shin Kikuchi, Tomoyuki Noda
  • Publication number: 20080224058
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Application
    Filed: April 16, 2008
    Publication date: September 18, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Isao KOBAYASHI, Noriyuki KAIFU, Shinichi TAKEDA, Kazuaki TASHIRO, Tadao ENDO, Toshio KAMESHIMA
  • Patent number: 7381938
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: June 3, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Isao Kobayashi, Noriyuki Kaifu, Shinichi Takeda, Kazuaki Tashiro, Tadao Endo, Toshio Kameshima
  • Publication number: 20080001091
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Application
    Filed: August 24, 2007
    Publication date: January 3, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Isao Kobayashi, Noriyuki Kaifu, Shinichi Takeda, Kazuaki Tashiro, Tadao Endo, Toshio Kameshima
  • Patent number: 7310404
    Abstract: An object rotating type cone beam radiation CT radiographing device in which a high speed and high sensitivity are obtained with low costs is provided. Thus, a radiation CT device of high performance for vehicle-mounted use and group medical examination can be provided at low costs. In the object rotating type cone beam radiation CT radiographing device, a rotational angle of an object is detected, a signal storage period of a batch-exposure type radiation image sensor panel is controlled on the basis of the rotational angle signal, and a signal storage period of a signal storage type reference signal generator is controlled. There is provided a radiation CT radiographing device in which the object can be photographed at arbitrary resolution during the photographing, a fluctuation of a radiation source during the photographing can be detected without using a special detector and corrected in accordance with its detection amount.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: December 18, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuaki Tashiro, Noriyuki Kaifu, Mikio Nakano
  • Patent number: 7285765
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: October 23, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Isao Kobayashi, Noriyuki Kaifu, Shinichi Takeda, Kazuaki Tashiro, Tadao Endo, Toshio Kameshima
  • Publication number: 20070114363
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Application
    Filed: January 12, 2007
    Publication date: May 24, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: ISAO KOBAYASHI, NORIYUKI KAIFU, SHINICHI TAKEDA, KAZUAKI TASHIRO, TADAO ENDO, TOSHIO KAMESIMA
  • Patent number: 7170042
    Abstract: A photoelectric converter includes a plurality of substrates, which are located adjacent to each other and on which a plurality of photoelectric conversion devices are two-dimensionally arranged, and either scan circuits or detection circuits that are arranged on two opposing sides of the photoelectric converter, whereby scanning directions either from the scan circuits or from the detection circuits, which are arranged on the two opposing sides, are capable of being set so as to be performed in like directions.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: January 30, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Isao Kobayashi, Noriyuki Kaifu, Shinichi Takeda, Kazuaki Tashiro, Tadao Endo, Toshio Kameshima
  • Patent number: 7129458
    Abstract: An image pickup device has a plurality of photoelectric converter substrates carrying respective input/output terminals connected to the photoelectric converters. The device comprises leads connected to the input/output terminals and extending to the side opposite to the light receiving surfaces of the photoelectric converter substrates thorough the gaps separating the substrates.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: October 31, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Hamamoto, Yoshinori Shimamura, Noriyuki Kaifu, Kazuaki Tashiro, Tetsunobu Kochi, Osamu Yuki, Kenji Kajiwara