Patents by Inventor Siebe Zwart

Siebe Zwart 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).

  • Projection display with light recycling
    Publication number: 20070053074
    Abstract: A light-valve system is adapted to recycle light includes a light-valve, which is optically coupled to a projection lens. The illustrative systems also includes a light recycling device, which reflects at least a portion of the light that is reflected by the light valve back along a light path of the system and to an imaging surface increasing the brightness of an image.
    Type: Application
    Filed: January 25, 2005
    Publication date: March 8, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Marcellinus Petrus Krijn, Siebe Zwart