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SYSTEM AND METHOD FOR PRODUCING A VISUAL IMAGE SIGNAL FOR VERIFYING CONTENT DISPLAYED ON AN ELECTRONIC VISUAL DISPLAY

  • US 20110209171A1
  • Filed: 05/02/2011
  • Published: 08/25/2011
  • Est. Priority Date: 12/17/2001
  • Status: Abandoned Application
First Claim
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1. A method for producing a visual image signal for verification of visual content contained in the visual image signal being displayed on an electronic display, said method comprising:

  • forming a verification code associated with the visual content;

    generating a visual verification code signal representative of the verification code;

    generating the visual image signal inclusive of the visual content and the visual verification code signal, the visual image signal including the visual verification code signal so as to be visible to a human eye when displayed; and

    displaying the visual image signal.

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