Jeff John Suen, 23Vero Beach, FL
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Vero Beach, FL
Belmont, CA
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Us Patents
Method And Apparatus For Combining Video And Graphics
US Patent:
6707505, Mar 16, 2004
Filed:
Mar 26, 1999
Appl. No.:
09/276878
Inventors:
John Francis McNally - Cupertino CA
Jeff Jang-Fang Suen - San Jose CA
Henry Choy - Cupertino CA
Paul Cheng - Fremont CA
Lin Liang - Montain View CA
Jeff Jang-Fang Suen - San Jose CA
Henry Choy - Cupertino CA
Paul Cheng - Fremont CA
Lin Liang - Montain View CA
Assignee:
TVIA, Inc. - Santa Clara CA
International Classification:
H04N 974
US Classification:
348584, 348589, 348598, 348391, 348600
Abstract:
A single chip system including a first input channel for receiving digital video input data, a second channel for receiving computer graphics data, means for synchronizing the two channels to one another utilizing timing signals which may be selected to provide the most accurate timing available, means for changing the rate of presentation of the computer graphics signals to match the rate of presentation of the video signals, means for adjusting the format in which the computer graphics signals are presented to the same format as the format in which the video signals are presented, and means for selectively blending the computer graphics and video signals furnished as video input data without modification for presentation on a single output display.
Apparatus For Improving The Presentation Of Graphics Data On A Television Display
US Patent:
6552750, Apr 22, 2003
Filed:
Mar 21, 2000
Appl. No.:
09/531392
Inventors:
Jeff Jang-Fang Suen - San Jose CA
Bo Liu - Fremont CA
Bo Liu - Fremont CA
Assignee:
TVIA, Inc. - Santa Clara CA
International Classification:
H04N 544
US Classification:
348561, 348565
Abstract:
A circuit for converting a selected portion of graphics data generated for a computer display for presentation on a selected portion of a television display including a first data path for transferring graphics data from a frame buffer memory storing graphics data to a television display without changing the size of the data, a second data path for transferring graphics data from the frame buffer memory storing graphics data to the television display while selectably changing the size of the data, the second data path including circuitry for selecting a portion of the television display to present the selected data transferred by the second data path, and zooming circuitry for enlarging data transferred by the second data path to fill the selected portion of the television display, and means for selecting data stored in the frame buffer for display.
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