Multipoint, virtual control, and force based touch screen applications
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United States of America Patent
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Jul 5, 2011
Grant Date -
Jun 5, 2008
app pub date -
Oct 31, 2007
filing date -
Jun 29, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus are provided providing a touch screen having multipoint sensing and/or force based sensing and feedback capability useful in many applications which extend beyond traditional computer applications. The touch screen can be located in many non-traditional locations as well, such as desks, tables, walls, vehicles, and the like. The apparatus may be used by a single user, or multiple users, employing fingers, hands, feet and other body portions, if desired or practical. Related applications for virtual image or physical control applications are also disclosed.
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