TOUCH PANEL CAPABLE OF PERFORMING PROXIMITY FUNCTION AND A METHOD OF USING THE SAME
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United States of America Patent
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Issued Date -
Feb 12, 2015
app pub date -
Aug 8, 2013
filing date -
Aug 8, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A touch panel capable of performing proximity function is disclosed. A voltage is applied to column electrode or row electrode during a self scan cycle, and a capacitive object close to a surface of the touch panel is measured on the same column electrode or row electrode. A voltage is applied to one axis during a mutual scan cycle, and a capacitive object close to the surface of the touch panel is measured on the other axis.
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