METHOD FOR INCREASING TOUCH SAMPLING RATE AND TOUCH DISPLAY DEVICE USING THE SAME
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United States of America Patent
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Issued Date -
Mar 13, 2014
app pub date -
Sep 13, 2012
filing date -
Sep 13, 2012
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Abandoned
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Abstract
A method for increasing touch sampling rate and a touch display device using the same are provided, wherein the touch display device comprises a timing controller and a display panel. A timing control signal is provided by the timing controller. Each cycle of the timing control signal comprises a blanking period and a frame period, every N frame periods correspond to one image frame of a video signal, and every N blanking periods and every N frame periods correspond to one cycle of the video signal, where N is a positive integer larger than 1. Through the timing control signal, the touch display device arranges the timing for driving the display panel to display frame images and to sense touch, whereby increasing the touch sampling rate thereof.
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