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Head-mounted display system

  • US 20040085292A1
  • Filed: 10/21/2003
  • Published: 05/06/2004
  • Est. Priority Date: 03/13/1992
  • Status: Abandoned Application
First Claim
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1. A method of determining the direction in which an eye of a viewer is looking comprising:

  • a) forming an image on a viewing screen for viewing by the eye of a viewer by projecting light from a display onto said screen; and

    b) detecting light reflected from the eye of the viewer, the light emanating from the display and reflected by the eye along an optical path.

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