Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1989-08-22

1990-10-16

Miller, Stanley D.

Optics: image projectors

Plural projection paths with single light source

350334, 350337, 350330, 353119, 353 60, G02F 113, G03B 2114

Patent

active

049630016

ABSTRACT:
A liquid crystal display device is used in a projector for projecting an image on a liquid crystal display panel onto a screen. The display device has a housing having a panel housing portion and a control circuit housing portion. The liquid crystal display panel is housed in the panel housing portion, and a control circuit is housed in the control circuit housing portion. A pair of transparent shielding plates are provided on the front and rear covers for protecting the liquid crystal display panel. A part of the front and rear covers adjacent the shielding plates are made of metal for radiating heat of the liquid crystal display panel.

REFERENCES:
patent: 4357061 (1982-11-01), Crosby
patent: 4727285 (1988-02-01), Taniguchi
patent: 4826296 (1989-05-01), Yoshimura
patent: 4904079 (1990-02-01), Yoshimura et al.

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