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Program encoding and counterfeit tracking system and method

  • US 20060015464A1
  • Filed: 07/16/2004
  • Published: 01/19/2006
  • Est. Priority Date: 07/16/2004
  • Status: Active Grant
First Claim
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1. A method for uniquely identifying a plurality of copies of an audio-visual program in an electronic or optically recorded form, said method comprising:

  • (a) Altering images appearing at selected ones of a plurality of different locations in said program; and

    (b) Selecting said ones of said locations in each of said copies to create a unique pattern in each of said copies.

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