Patents by Inventor Jean-Luc Poirion

Jean-Luc Poirion 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).

  • Patent number: 6232990
    Abstract: A single-chip chipset is provided for a personal computer. A graphics controller is integrated with the chipset and can access system memory. In addition, a frame buffer controller is provided on the same chip to allow the graphics controller to use an optional narrow, high speed, external frame buffer. The single-chip chipset may be used either in a configuration in which the graphics controller shares the system memory, or in a configuration in which the graphics controller uses the optional frame buffer.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: May 15, 2001
    Assignee: Hewlett-Packard Company
    Inventor: Jean-Luc Poirion