TIMING CONTROL CIRCUIT WITH PERSONAL IDENTIFICATION FUNCTION AND APPLICATION THEREOF
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United States of America Patent
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N/A
Issued Date -
Jul 20, 2006
app pub date -
Jun 30, 2005
filing date -
Jan 17, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A timing control circuit with personal identification function suitable for a display device is provided. The timing control circuit has a driving control unit, a video processor and a personal identification circuit. The driving control unit controls the display device according to a horizontal synchronous signal and a vertical synchronous signal. The video processor transmits image data to the display device according to a clock signal and a data enable signal. In addition, the personal identification circuit compares input data from a user with a set of original data and controls the video processor to output display data according to the result of comparison.
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Family
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