ENERGY SAVING METHOD FOR ELECTRONIC DEVICE
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United States of America Patent
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Issued Date -
Oct 27, 2011
app pub date -
Dec 2, 2010
filing date -
Apr 21, 2010
priority date (Note) -
Abandoned
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Abstract
An energy saving method for electronic devices is revealed. At least one reference image and a plurality of temporal images are set up by capturing a temporal scene in front of an electronic device. Compare the reference image with each temporal image to check if the user is in front of the electronic device. If the user is not in front of the electronic device, the electronic device is driven to enter the energy saving mode for saving power consumption of the electronic device.
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