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DYNAMICALLY ESTABLISHED BACKLIGHT FOR ENERGY CONSERVATION IN LCD

  • US 20100253612A1
  • Filed: 04/07/2009
  • Published: 10/07/2010
  • Est. Priority Date: 04/07/2009
  • Status: Abandoned Application
First Claim
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1. A liquid crystal display (LCD) comprising:

  • elongated co-planar lamps;

    a matrix of LCD cells juxtaposed with the lamps, the lamps providing backlighting for the matrix; and

    control circuitry controlling the matrix to present a demanded image, the demanded image covering an image area, the control circuitry maintaining lamps outside the image area deenergized independently of ambient light conditions.

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