Electro-optical display device with electro-optical light valves

Details Electro-optical display device with electro-optical light valves Electro-optical display device with electro-optical light valves

1976-12-02

1979-03-06

Bauer, Edward S.

350338, G02F 113

Patent

active

041427815

ABSTRACT:
Electro-optical display device which may operate either in a one or multi-color mode and utilizes electro-optical light valves for controlling transmittance of a passive light through the device characterized by passively amplifying the brightness of the display device with the addition of a light trap which includes a fluorescent plate having mirrored edge surfaces. While the invention or improvement may be utilized with any passive optical display device, it is particularly useful with a liquid crystal display device.

REFERENCES:
patent: 3837729 (1974-09-01), Harsch
patent: 3838908 (1974-10-01), Channin
patent: 3840695 (1974-10-01), Fischer
patent: 3864905 (1975-02-01), Richardson
patent: 3869195 (1975-03-01), Aldrich et al.
patent: 3950078 (1976-04-01), Zatsky
patent: 3994564 (1976-11-01), Somogyi
patent: 3994565 (1976-11-01), VAN Doorn et al.
patent: 4042294 (1977-08-01), Billings et al.
patent: 4043636 (1977-08-01), Eberhardt et al.

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