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Methods and systems providing per pixel security and functionality

  • US 20030235304A1
  • Filed: 06/24/2002
  • Published: 12/25/2003
  • Est. Priority Date: 06/24/2002
  • Status: Active Grant
First Claim
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1. A method comprising:

  • providing pixel data associated with individual pixels, the pixel data comprising multiple bits; and

    using one or more bits of the pixel data to specify one or more auxiliary functions.

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