Patents by Inventor Yoko Okuzaki

Yoko Okuzaki 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).

  • Patent number: 8289423
    Abstract: A solid-state imaging device includes: a pixel unit in which pixels, each of which converts light into a pixel signal and accumulates the pixel signal in accordance with a light exposure period, are arranged in a predetermined color layout and first-color pixel horizontal rows containing first-color pixels and second-color pixel horizontal rows containing second-color pixels are alternately arranged in a vertical row direction; readout units that select n (n?2) single-color pixel signals from the first-color or second-color pixels in the first-color or second-color pixel horizontal rows, perform 1/n thinning-out on the selected n pixel signals to reduce the number of pixel signals to 1/n, and read the resultant pixel signal for each of the colors; and column processing units that perform column processing on the pixel signals having undergone the 1/n thinning-out.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: October 16, 2012
    Assignee: Sony Corporation
    Inventors: Yoko Okuzaki, Tomokazu Kakumoto
  • Publication number: 20100271526
    Abstract: A solid-state imaging device includes: a pixel unit in which pixels, each of which converts light into a pixel signal and accumulates the pixel signal in accordance with a light exposure period, are arranged in a predetermined color layout and first-color pixel horizontal rows containing first-color pixels and second-color pixel horizontal rows containing second-color pixels are alternately arranged in a vertical row direction; readout units that select n (n?2) single-color pixel signals from the first-color or second-color pixels in the first-color or second-color pixel horizontal rows, perform 1/n thinning-out on the selected n pixel signals to reduce the number of pixel signals to 1/n, and read the resultant pixel signal for each of the colors; and column processing units that perform column processing on the pixel signals having undergone the 1/n thinning-out.
    Type: Application
    Filed: March 9, 2010
    Publication date: October 28, 2010
    Applicant: SONY CORPORATION
    Inventors: Yoko Okuzaki, Tomokazu Kakumoto
  • Publication number: 20090066823
    Abstract: In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 12, 2009
    Applicant: Sony Corporation
    Inventors: Nobuo NAKAMURA, Yoko Okuzaki, Ken Koseki, Yasushi Nakamoto
  • Patent number: 7463282
    Abstract: In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: December 9, 2008
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Yoko Okuzaki, Ken Koseki, Yasushi Nakamoto
  • Publication number: 20030117676
    Abstract: In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.
    Type: Application
    Filed: November 12, 2002
    Publication date: June 26, 2003
    Inventors: Nobuo Nakamura, Yoko Okuzaki, Ken Koseki, Yasushi Nakamoto