Image display device

Details Image display device Image display device

1995-07-20

1997-02-11

Dowling, William

Optics: image projectors

Composite projected image

Multicolor picture

359630, 349112, G03B 2100

Patent

active

056013523

ABSTRACT:
An image display device of eye projection type for use in a head-mounted display is disclosed. The image display device comprises an image display means for displaying a video image, and a projection optical system for projecting an image displayed on the image display means onto eyes of a viewer; said image display means including a plurality of liquid crystal display elements juxtaposed on the same optical axis as an optical axis of the projection optical system and an illuminating means arranged behind the plural liquid crystal elements and for generating substantially collimated luminous flux.

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patent: 5122887 (1992-06-01), Mathewson
patent: 5159478 (1992-10-01), Akiyama
patent: 5315330 (1994-05-01), Hamada

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