TOUCH SCREEN, PORTABLE ELECTRONIC DEVICE, AND METHOD OF OPERATING A TOUCH SCREEN
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Dec 20, 2012
filing date -
Jan 20, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A touch screen comprises a display displaying through a front surface of the display and a sensor system. The sensor system is interposed between a back surface of the display and a bottom surface of a housing in which the touch screen is arranged. The sensor system comprises a first electrode assembly and a second electrode assembly and is configured to sense capacitance between the first electrode assembly and the second electrode assembly. The touch screen further comprises a processor being configured to determine based on the sensed capacitance a force resulting from the touch action.
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