Patents by Inventor Isao Kawaharea

Isao Kawaharea 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).

  • Image display apparatus for writing display information with reduced electric consumption
    Publication number: 20050001859
    Abstract: An image display apparatus for displaying gray-scale images by writing display information to an image display area of a panel. The display information includes values of a plurality of sub-fields that constitute one field. The image display apparatus converts an input image signal into a piece of display information so that a difference between sub-fields in correspondence with each other in adjacent high gray-scale levels becomes less. The image display apparatus displays a gray-scale image in accordance with the piece of display information.
    Type: Application
    Filed: July 30, 2004
    Publication date: January 6, 2005
    Inventors: Isao Kawaharea, Kunio Sekimoto