Variable immersion vignetting display

  • US 6,456,438 B1
  • Filed: 08/12/1999
  • Issued: 09/24/2002
  • Est. Priority Date: 08/12/1999
  • Status: Expired due to Term
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First Claim
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1. A view registered display, comprising:

  • a display optical system for generating a displayed information view superimposed over a real world view;

    a combiner; and

    a variably transmissive element disposed outside of the combiner at an input end of the display, wherein the variably transmissive element is capable of adjusting a ratio of light intensity of the real world view to a light intensity of the displayed information view.

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