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DISPLAY POWER SAVING METHOD AND ELECTRONIC SYSTEM

  • US 20110304536A1
  • Filed: 06/10/2011
  • Published: 12/15/2011
  • Est. Priority Date: 06/11/2010
  • Status: Active Grant
First Claim
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1. A display power saving method for an electronic system that includes a display device including a light emitting diode panel, the display power saving method comprising:

  • detecting whether a pointing device exists in the electronic system;

    obtaining the location of a pointer controlled by the pointing device when detecting the pointing device existing in the electronic system;

    determining a display area of a screen of the display device according to the location of the pointer;

    recognizing whether a power management mode of the electronic system is a power saving mode; and

    decreasing the brightness of an area of the screen other than the display area when recognizing that the power management mode is the power saving mode.

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