Electro-optical display element for preventing specular reflecti

Details Electro-optical display element for preventing specular reflecti Electro-optical display element for preventing specular reflecti

1981-04-30

1984-12-18

Corbin, John K.

350339D, 350399, G02F 1135

Patent

active

044887868

ABSTRACT:
A passive electro-optical display element for the representation of information, having two glass plates spaced apart from each other and forming a chamber therebetween, on the chamber side of each plate there being provided a transparent electrode support and the chamber being filled with a liquid-crystal substance, while polarizers are arranged on the outer surfaces of the plates. The surface of the polarizer on the viewing side of the display element facing the observer and away from the glass plate is formed with a plurality of depressions of irregular structure. A reflector is disposed on the polarizer at the opposite side of the display element.

REFERENCES:
patent: 3709580 (1973-01-01), Fugitt et al.
patent: 3806227 (1974-04-01), Greubel et al.
patent: 4106859 (1978-08-01), Doriguzzi et al.
patent: 4264147 (1981-04-01), Baur et al.
Haas, "Display Systems Using Scattering Polarizers" Xerox Disclosure Journal, vol. 3 No. 1 Jan./Feb. 1978 p. 57.
Polaroid Corp., Polarized Light U.S.A.

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