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Head mounted display utilizing diffractive optical elements

  • US 5,537,253 A
  • Filed: 02/01/1993
  • Issued: 07/16/1996
  • Est. Priority Date: 02/01/1993
  • Status: Expired due to Term
First Claim
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1. A head mounted display comprising:

  • an image source;

    an image combiner;

    a relay optical system for transmitting the image from the source to the combiner, said relay optical system including diffractive optical means for correcting aberrations and;

    means mounting the image source, the image combiner and the relay optical system to the head of an observer.

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