Patents by Inventor Yusuke Onuki

Yusuke Onuki 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: 20100091157
    Abstract: An apparatus includes a plurality of pixels each including a charge storage part, a photoelectric conversion part, a first transfer part and a second transfer part, when a signal charge generated during one period is transferred to an amplifier, a control unit supplies pulses such that a turning-on pulse is supplied to the second transfer part while supplying a turning-off pulse to the first transfer part thereby transferring the stored signal charge to the amplifier, a turning-on pulse is then supplied to a reset part to reset the signal charge transferred to the amplifier, and subsequently a turning-on pulse is supplied to the first transfer part and the second transfer part to transfer the signal charge held in the photoelectric conversion part to the amplifier.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 15, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yuichiro Yamashita, Yusuke Onuki
  • Publication number: 20100090092
    Abstract: An apparatus includes pixels each having a transistor that transfers a charge of a photoelectric conversion unit, an amplification unit that receives the transferred charge, a scanning unit that supplies, to the transistor, a conductive pulse, a non-conductive pulse, and an intermediate-level pulse having a peak value between the conductive pulse and the non-conductive pulse, a generating unit that generates an image signal using a signal based on a charge transferred in response to the conductive and intermediate-level pulses, and a control unit that changes at least one of a pulse width of the intermediate-level pulse and the peak value in accordance with information on the detected temperature. The conductive and intermediate-level pulses are supplied to the transistor during a light shielding period of the photoelectric conversion unit.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 15, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yuichiro Yamashita, Yusuke Onuki
  • Publication number: 20090284632
    Abstract: A solid-state imaging apparatus comprises a pixel portion including a plurality of pixels, wherein each pixel including a photoelectric conversion portion, an accumulation portion for accumulating the charge, a first transfer portion connecting the photoelectric conversion portion to the accumulation portion, a second transfer portion connecting the accumulation portion to a floating diffusion portion, and a third transfer portion connecting the photoelectric conversion portion to a power source, and wherein, from a state where no potential barrier is formed in the second transfer portion, a potential barrier is formed in the second transfer portion under a condition that a potential barrier is formed in the first transfer portion and no potential barrier is formed in the third transfer portion, and then a potential barrier is formed in the third transfer portion, thereby the operation of accumulating charges in the pixels is started.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 19, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yusuke Onuki, Yuichiro Yamashita