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APPARATUS FOR TOUCHING PROJECTION OF 3D IMAGES ON INFRARED SCREEN USING SINGLE-INFRARED CAMERA

  • US 20130127705A1
  • Filed: 06/21/2012
  • Published: 05/23/2013
  • Est. Priority Date: 11/18/2011
  • Status: Abandoned Application
First Claim
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1. An apparatus for touching a projection of a 3d image on an infrared screen using a single-infrared camera, comprising:

  • an infrared Light Emitting Diode (LED) array for generating an infrared screen in a space by emitting infrared rays;

    a projector for projecting an image on the infrared screen;

    a single infrared camera disposed above or under the center portion of the infrared LED array such that a lens faces the infrared screen; and

    a spatial touch recognition module for calculating the X-axial and Z-axial coordinates on the infrared screen touched by a user indication object, using an image photographed by the infrared camera.

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