TOUCH SCREEN APPLIED TO ELECTRONIC APPARATUS
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United States of America Patent
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Issued Date -
Feb 3, 2011
app pub date -
Jul 4, 2010
filing date -
Aug 3, 2009
priority date (Note) -
Abandoned
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Abstract
A touch screen includes a substrate, a plurality of conductive areas and a controller. The conductive areas are disposed on the substrate. The controller is electrically connected to the conductive areas. When one of the conductive areas is touched, the controller determines a coordinate where the touched conductive area is located on the substrate according to the capacitance change of the touched conductive area.
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