Coordinate input device
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United States of America Patent
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Jul 8, 2003
Grant Date -
N/A
app pub date -
Jun 1, 2000
filing date -
Jun 30, 1999
priority date (Note) -
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Abstract
A touch screen unit including a touch-sensitive panel outputting voltage signals concerning a position of a contact made thereon and a control unit generating coordinate information and operation information of the contact based on said voltage signals is provided. The operation information corresponds to operations of two or more switches.
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