Patents by Inventor Fredrik Tolf

Fredrik Tolf 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).

  • Low-cost supersampling rasterization
    Patent number: 7495672
    Abstract: A sampling pattern covering an array of pixels for use in an anti-aliasing system is disclosed where each pixel has a pattern of sample points at the edges of the pixel. Moreover is the sample point pattern of each pixel a mirror image and different from the pattern of a directly neighboring pixel.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 24, 2009
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tomas Akenine-Möller, Fredrik Tolf, Martin Levin, Erik Ledfelt
  • Low-cost supersampling rasterization
    Publication number: 20060061590
    Abstract: A sampling pattern covering an array of pixels for use in an anti-aliasing system is disclosed where each pixel has a pattern of sample points at the edges of the pixel. Moreover is the sample point pattern of each pixel a mirror image and different from the pattern of a directly neighboring pixel.
    Type: Application
    Filed: November 25, 2003
    Publication date: March 23, 2006
    Inventors: Tomas Akenine-Moller, Fredrik Tolf, Martin Levin, Erik Ledfelt