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Compact see-through display system

  • US 8,508,851 B2
  • Filed: 07/20/2011
  • Issued: 08/13/2013
  • Est. Priority Date: 07/20/2011
  • Status: Expired due to Fees
First Claim
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1. An optical system, comprising:

  • a display panel configured to generate a light pattern;

    an image former configured to form a virtual image from the light pattern generated by the display panel;

    a viewing window configured to allow outside light in from outside of the optical system;

    a proximal beam splitter through which the outside light and the virtual image are viewable along a viewing axis; and

    a distal beam splitter optically coupled to the display panel and the proximal beam splitter, wherein the distal beam splitter has a beam-splitting interface in a plane that is parallel to the viewing axis.

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