Patents by Inventor Franciscus Van Heesch

Franciscus Van Heesch 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).

  • Unit for and Method of Image Conversion
    Publication number: 20070258653
    Abstract: An image conversion unit (100) for converting an input image with an input frequency spectrum into an output image with an output frequency spectrum, the output frequency spectrum having more relatively high frequency components than the input frequency spectrum is disclosed. The image conversion unit comprises: means for providing (102) an intermediate image on basis of the input image; and combining means (104) for combining a high frequency signal with the intermediate image into the output image by means of error diffusion.
    Type: Application
    Filed: August 4, 2005
    Publication date: November 8, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Franciscus Van Heesch, Michiel Klompenhouwer, Gerard De Haan