Patents by Inventor Viggo Ersøybakk

Viggo Ersøybakk 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 screen
    Patent number: 7372628
    Abstract: A display screen for a projection device is disclosed, wherein the display screen includes a substantially rigid translucent backing structure, and a viewing surface disposed on the backing structure, wherein the viewing surface has a frosted appearance. The display screen also may include a contrast-improving intermediate layer disposed between the backing structure and the viewing surface.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: May 13, 2008
    Assignee: InFocus Corporation
    Inventors: Tor Martin Karlsen, Viggo Ersøybakk