System and method for alarming for misplaced computer tablet pen
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United States of America Patent
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Apr 27, 2010
Grant Date -
Mar 6, 2008
app pub date -
Sep 1, 2006
filing date -
Sep 1, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A computer tablet includes a wireless receiver, and a pen is configured to be manipulated by a person to ride against the computer tablet and thereby provide input to the computer tablet. The pen includes a wireless transmitter. A processor associated with the computer tablet outputs an alarm when a signal from the transmitter of the pen is not sensed by the computer tablet within a time period.
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