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DISPLAY SYSTEM WITH INTERPRETABLE PATTERN DETECTION

  • US 20040085522A1
  • Filed: 10/31/2002
  • Published: 05/06/2004
  • Est. Priority Date: 10/31/2002
  • Status: Active Grant
First Claim
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1. A method of controlling a display system, comprising:

  • projecting an image onto a surface;

    projecting a control beam onto the surface;

    tracing an interpretable pattern with the control beam;

    detecting the interpretable pattern; and

    correlating the interpretable pattern with a predefined command.

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