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Touchscreen Display With Plural Cameras

  • US 20110134036A1
  • Filed: 09/15/2008
  • Published: 06/09/2011
  • Est. Priority Date: 09/15/2008
  • Status: Active Grant
First Claim
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1. A display system comprising:

  • a planar display screen that extends in two dimensions;

    plural cameras having fields of view that extend more orthogonal to than parallel to said display screen for viewing distal objects;

    reflectors for redirecting touchscreen light from a direction along said display screen to a direction toward said cameras; and

    a video processor for locating a 2D position relative to said display screen of an object proximate to said display screen as a function of images generated by said cameras in response to said touchscreen light.

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