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Methods and apparatus for detection of motion picture piracy for piracy prevention

  • US 20090268942A1
  • Filed: 02/09/2009
  • Published: 10/29/2009
  • Est. Priority Date: 04/23/2008
  • Status: Abandoned Application
First Claim
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1. A method for detecting a motion-picture copier'"'"'s camera or camcorder in an audience region, the method comprising:

  • a) illuminating the audience region with invisible infrared light, andb) locating any copiers'"'"' camera or camcorder within the audience region by imaging the audience region with one or more infrared-light-sensitive cameras.

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