Patents by Inventor Francois Roberge

Francois Roberge 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).

  • Apparatus, system and method for processing image data using look up tables
    Patent number: 8384722
    Abstract: According to one aspect, a display controller is included in a graphics processing system where the display controller includes a plurality of look up tables in a data path. According to one embodiment, each of the plurality of look up tables is configured to be coupled to a source of surfaces, each of the plurality of look up tables includes circuitry that is physically separate from circuitry included in others of the plurality of look up tables, and the display controller is configured to employ a combination including at least two of the plurality of look up tables to process a first component of a plurality of pixels included in a surface received from the source of surfaces.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: February 26, 2013
    Assignee: Matrox Graphics, Inc.
    Inventors: Yves Tremblay, Francois Roberge