Waveguide virtual image display

Details Waveguide virtual image display Waveguide virtual image display

1991-09-30

1993-06-29

Healy, Brian

Optical waveguides

Optical imaging tunnel

385146, 385147, 359 13, 359 15, G02B 600

Patent

active

052241980

ABSTRACT:
A waveguide virtual image display including image generation apparatus providing a real image at an inlet of an optical waveguide. The real image being reflected a plurality of times within the optical waveguide by diffractive optical elements that magnify and filter the real image and produce a virtual image at a viewing aperture. The display is mounted on an eyeglasses frame for hands-free viewing.

REFERENCES:
patent: 4869575 (1989-09-01), Kubick
patent: 5000544 (1991-03-01), Staveley

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