Signal measuring method and device for touch screen
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United States of America Patent
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Nov 21, 2017
Grant Date -
Dec 5, 2013
app pub date -
May 17, 2013
filing date -
May 18, 2012
priority date (Note) -
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Abstract
Each one or each set of driving electrodes of a touch screen corresponds to a delay phase difference. Whenever a driving signal is provided to one or a set of the driving electrodes, a signal on at least one of sensing electrodes of the touch screen is measured after being delayed by the delay phase difference corresponding to the one or the set of the driving electrodes being provided with the driving signal.
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