Patents by Inventor Jason CK Chan

Jason CK Chan 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: 6184908
    Abstract: To minimize CPU processing requirements for preparing and transferring data to a graphics processor, a graphics command processor is provided that supports application-level commands and references to the data associated with these commands. The graphics command processor parses the application command and data reference parameters, and subsequently fetches the appropriate graphics data from memory directly, without requiring additional CPU resources. To optimize performance, the graphics command processor fetches the data in parallel with the parsing and processing of the application commands from the CPU. The graphics command processor also includes a processing unit that converts the data from the format used by the application program to the format used for rendering. The graphics command processor creates the commands and data sequences used by a graphics engine to render each object of the image.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: February 6, 2001
    Assignee: ATI Technologies, Inc.
    Inventors: Jason CK Chan, Milivoje Aleksic, Antonio Asaro, James Doyle, Indra Laksono