Patents by Inventor Per E Gullberg

Per E Gullberg 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).

  • System and method for rendering graphical data
    Patent number: 6727904
    Abstract: A system rendering graphical data from a graphics application utilizes a plurality of frame buffers, a plurality of graphics pipelines, and logic. Each of the graphics pipelines is configured to render graphical data to a different one of the frame buffers. The logic is configured to determine a mode of operation of the graphics application and to prevent, based on the mode of operation of the graphics application, at least one of the graphics pipelines from rendering the graphical data from the graphics application.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: April 27, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jeffrey J. Walls, Don B. Hoffman, Per E Gullberg, Kevin T. Lefebvre
  • System and method for rendering graphical data
    Publication number: 20030164833
    Abstract: A system rendering graphical data from a graphics application utilizes a plurality of frame buffers, a plurality of graphics pipelines, and logic. Each of the graphics pipelines is configured to render graphical data to a different one of the frame buffers. The logic is configured to determine a mode of operation of the graphics application and to prevent, based on the mode of operation of the graphics application, at least one of the graphics pipelines from rendering the graphical data from the graphics application.
    Type: Application
    Filed: March 1, 2002
    Publication date: September 4, 2003
    Inventors: Jeffrey J. Walls, Don B. Hoffman, Per E. Gullberg, Kevin T. Lefebvre