DUAL ACCELEROMETER DETECTOR FOR CLAMSHELL DEVICES
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United States of America Patent
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Issued Date -
Jul 28, 2011
app pub date -
Jan 27, 2010
filing date -
Jan 27, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A clamshell device having a dual accelerometer detector includes a first keyboard portion including a first accelerometer, a second display portion including a second accelerometer, a hinge for coupling the first portion to the second portion, and circuitry coupled to the first and second accelerometers for providing an output signal in response to the position of the first and second portions of the clamshell device. The output signal is provided to indicate a shutdown or standby mode, tablet operation mode, a partially shut or power savings mode, a normal operating mode, or an unsafe operating mode.
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