Patents by Inventor Toshinari Fuchigami

Toshinari Fuchigami 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).

  • Display image correcting device, image display device, and display image correcting method
    Patent number: 7839457
    Abstract: A display image correcting device including, retaining section configured to retain reference correction amount data for correcting nonuniformity as a predetermined factor of an image displayed on a basis of a video signal, the reference correction amount data representing an amount of correction at a predetermined horizontal and vertical position of the image, the amount of correction being obtained in correspondence with a video signal level as a reference, and correcting section configured to perform correction processing on the video signal in correspondence with a horizontal direction and a vertical direction of the image, and a brightness direction, and performing the correction processing on a basis of three-dimensional correction amount data obtained by making two-dimensional correction amount data corresponding to a horizontal and vertical position, the two-dimensional correction amount data being obtained on a basis of the reference correction amount data, linearly proportional or nonlinearly propor
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: November 23, 2010
    Assignee: Sony Corporation
    Inventors: Hiroshi Yamagata, Yoshiki Shirochi, Toshinari Fuchigami, Akira Shirahama
  • DISPLAY IMAGE CORRECTING DEVICE, IMAGE DISPLAY DEVICE, AND DISPLAY IMAGE CORRECTING METHOD
    Publication number: 20070070085
    Abstract: Disclosed herein is a display image correcting device including, retaining means configured to retain reference correction amount data for correcting nonuniformity as a predetermined factor of an image displayed on a basis of a video signal, the reference correction amount data representing an amount of correction at a predetermined horizontal and vertical position of the image, the amount of correction being obtained in correspondence with a video signal level as a reference, and correcting means configured to perform correction processing on the video signal in correspondence with a horizontal direction and a vertical direction of the image, and a brightness direction, and performing the correction processing on a basis of three-dimensional correction amount data obtained by making two-dimensional correction amount data corresponding to a horizontal and vertical position, the two-dimensional correction amount data being obtained on a basis of the reference correction amount data, linearly proportional or no
    Type: Application
    Filed: September 8, 2006
    Publication date: March 29, 2007
    Applicant: SONY CORPORATION
    Inventors: Hiroshi Yamagata, Yoshiki Shirochi, Toshinari Fuchigami, Akira Shirahama