TOUCH DEVICE AND MEASURING VOLTAGE DYNAMIC ADJUSTMENT METHOD THEREOF
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United States of America Patent
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Issued Date -
Nov 6, 2014
app pub date -
Mar 14, 2014
filing date -
May 3, 2013
priority date (Note) -
Abandoned
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Abstract
A touch device and a measuring voltage dynamic adjustment method thereof are provided. The touch device comprises a touch panel, a touch sensing circuit and a processing unit. The touch sensing circuit electrically connected to the touch panel is configured to provide a measuring voltage to the touch panel and sense the touch panel to generate a sensing signal. The processing unit electrically connected to the touch sensing circuit is configured to receive the sensing signal, calculate a first ratio according to the sensing signal and dynamically adjust the measuring voltage according to the first ratio.
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