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Pointing device and method

  • US 20090167679A1
  • Filed: 12/31/2007
  • Published: 07/02/2009
  • Est. Priority Date: 12/31/2007
  • Status: Active Grant
First Claim
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1. A system for intuitively pointing at a scene on a screen the system comprising:

  • a 3-D imaging system capable of identifying at least a first and a second points on a pointing object in the field-of-imaging (FOI) of said imaging system; and

    a computation system capable of calculating a pointing line extending from said first point through said second point towards said screen and to calculate an imaginary point on said screen at which said pointing line hits said screen.

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