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System and method for optically communicating information between a display and a camera

  • US 6,798,445 B1
  • Filed: 09/08/2000
  • Issued: 09/28/2004
  • Est. Priority Date: 09/08/2000
  • Status: Expired due to Term
First Claim
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1. A method for optically communicating information between an image source and an image detector, comprising:

  • notifying the image detector through the image source that the image source is prepared to transmit the information;

    defining communication symbols by transmitting each one of the communication symbols from the image source to the image display;

    optically transmitting the information from the image source to the image detector using at least some of the communication symbols; and

    geometrically determining a spatial location of the image source using a localization pattern transmitted by the image source.

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