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POWER MANAGEMENT OF ELECTRONIC DEVICE WITH DISPLAY

  • US 20110246801A1
  • Filed: 03/31/2010
  • Published: 10/06/2011
  • Est. Priority Date: 03/31/2010
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • a power source;

    a display having a high power mode and a low power mode, said display being powered by said power source; and

    a power controller which switches the device to a low power mode in response to no changes being indicated for one or more first selected regions of the display for at least a predetermined time, wherein the area of said one or more first selected regions is less than the area of the display.

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