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IMAGE DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME

  • US 20130002729A1
  • Filed: 06/06/2012
  • Published: 01/03/2013
  • Est. Priority Date: 06/09/2011
  • Status: Abandoned Application
First Claim
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1. A method for operating an image display apparatus, comprising:

  • entering a blackboard mode;

    receiving an image;

    inverting a gray level of the received image; and

    displaying the image with the inverted gray level.

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