TOUCHPAD INPUT DEVICE AND TOUCHPAD CONTROL PROGRAM
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United States of America Patent
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Issued Date -
Jul 30, 2015
app pub date -
Jan 22, 2015
filing date -
Jan 27, 2014
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Abstract
A control unit configured to recognize a touch operation on an operating screen by an object, based on a contact position of the object detected based on electric variance output according to a proximity state of the object as to the operating face, and validate or invalidate the touch operation based on a keyboard operation state. When there has been a touch operation during keyboard operations or within a predetermined amount of time after keyboard operations, the control unit sets a region where there has been a touch operation to a touch operation invalid region, and sets a region where there has been no touch operation to a touch operation valid region.
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