Projection device for irradiating a light to a display device an

Details Projection device for irradiating a light to a display device an Projection device for irradiating a light to a display device an

1987-09-01

1989-04-04

Miller, Stanley D.

350331R, 350345, G02F 113

Patent

active

048180742

ABSTRACT:
A projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom includes a liquid crystal cell, a first polarization device and a reflection device disposed respectively on the opposite side from the irradiated side of the liquid crystal cell and a second polarization device and optical magnifying means disposed respectively on an optical path of the reflection light reflected by said reflection device and outgoing from said liquid crystal cell.

REFERENCES:
patent: 3950078 (1976-04-01), Zatsky
patent: 4043640 (1977-08-01), Berreman
patent: 4185895 (1980-01-01), Stephens et al.
patent: 4190832 (1980-02-01), Mohler
patent: 4213810 (1980-07-01), Heynisch et al.
patent: 4268127 (1981-05-01), Oshima et al.
patent: 4613207 (1986-09-01), Fergason

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