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DISPLAY DEVICE, DISPLAY SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM IN WHICH LUMINANCE CONTROL PROGRAM IS STORED

  • US 20080158113A1
  • Filed: 10/22/2007
  • Published: 07/03/2008
  • Est. Priority Date: 12/27/2006
  • Status: Abandoned Application
First Claim
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1. A display device comprising:

  • a display unit;

    a sensor for detecting an ambient luminance of said display unit;

    a luminance control unit for controlling a luminance of said display unit in a luminance control mode selected from a first luminance control mode in which the luminance of the display unit is changed in terms of the ambient luminance detected by said sensor, a second luminance control mode in which the luminance of said display unit is maintained at a predetermined luminance that has been previously determined and a third luminance control mode in which the luminance of said display unit is maintained at a minimum luminance;

    a first operating unit being operated to change the luminance control mode, in which said luminance control unit currently controls the luminance of said display unit; and

    a change controlling unit for changing the luminance control mode, in which said luminance control unit currently controls the luminance of said display unit, responsive to operating said first operating unit.

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