Patents by Inventor Sijbrandus Van Heusden

Sijbrandus Van Heusden 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).

  • Color display device
    Patent number: 6388644
    Abstract: In a plasma display or a field emission display, sub-pixels having extra (non-saturating) phosphors are applied to enhance the efficacy. Depending on the luminance and color of a pixel to be displayed, driving of the most efficient combination of sub-pixels is performed.
    Type: Grant
    Filed: February 22, 2000
    Date of Patent: May 14, 2002
    Assignee: U.S. Philips Corporation
    Inventors: Siebe T. De Zwart, Sijbrandus Van Heusden, Gerrit Oversluizen