Patents by Inventor Gord Caruk

Gord Caruk 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: 6067083
    Abstract: A method and apparatus for processing video graphics utilizing less power is accomplished by providing a clock circuit that generates a clock signal. The clock signal is fed to a synchronization circuit that generates horizontal and vertical retrace. The clock signal is also provided to a look-up table DAC (digital to analog converter), or a palette DAC. While the video graphics circuit is processing data for display, the clock circuit provides the clock signal to the both the look-up table DAC and the synchronization circuit. When the data being processed is non-video data (i.e., the horizontal and vertical synchronization information), the clock circuit ceases to provide the clock signal to the look-up table DAC, which disables the look-up table DAC. Thus, it is not consuming power. The clock circuit again provides the clock signal to the look-up table DAC when the data being processed is video data (i.e., the data that is to be displayed).
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: May 23, 2000
    Assignee: ATI Technologies, Inc
    Inventors: David Glen, Gord Caruk, Raj Verma, Keith Lee