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SEE-THROUGH COMPUTER DISPLAY SYSTEMS

  • US 20160018647A1
  • Filed: 06/17/2015
  • Published: 01/21/2016
  • Est. Priority Date: 01/21/2014
  • Status: Active Grant
First Claim
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1. A compact optics module for a head mounted display that includes an eye imaging camera comprising:

  • a. a reflective image source;

    b. a polarized light source that illuminates the reflective image source;

    c. an angled partial reflector that transmits illuminating light and redirects the image light reflected towards an absorptive polarizer and a lens element that converges the image light;

    d. a combiner that redirects the image light, along with transmitted light from the environment, toward a user'"'"'s eye to provide a field of view including a displayed image and a see-through view of a surrounding environment that is viewable by the user'"'"'s eye; and

    e. wherein the eye imaging camera is positioned adjacent to the angled partial reflector to capture light reflected by the user'"'"'s eye.

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