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Techniques for Creating A Virtual Touchscreen

  • US 20100090983A1
  • Filed: 10/15/2008
  • Published: 04/15/2010
  • Est. Priority Date: 10/15/2008
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • capturing, with a first infrared camera, a first reflection from an object that is at a known position adjacent a surface associated with a device;

    capturing, with a second infrared camera, a second reflection from the object at the known position; and

    correlating the first and second reflections and the known position to provide a two-dimensional position for the object that is calibrated with respect to the surface.

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