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Light weight binocular helmet visor display

  • US 5,198,928 A
  • Filed: 06/26/1991
  • Issued: 03/30/1993
  • Est. Priority Date: 06/26/1991
  • Status: Expired due to Fees
First Claim
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1. A binocular helmet visor display (HVD) for providing the observer with a different image for each eye, comprising:

  • a first image source means for producing image light which is "p" polarized;

    a second image source for producing image light which is "s" polarized;

    means for directing said "p" polarized and "s" polarized light onto an input face of a polarization x-prism; and

    wherein said x-prism functions as a channel separator to separate said incident "p" and "s" polarized image light into respective right and left eye channels, wherein either the "p" or "s" polarized image light is directed toward the observer'"'"'s left eye, and the other of the "p" or "s" polarized image light is directed toward the observer'"'"'s right eye.

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