Static three-dimensional graphical background for liquid crystal

Details Static three-dimensional graphical background for liquid crystal Static three-dimensional graphical background for liquid crystal

1997-06-24

1999-07-27

Sikes, William L.

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

349104, 362 26, 362 1, 345 5, G02F 11335, G01D 1128, F21V 700, G09G 500

Patent

active

059299525

ABSTRACT:
The disclosure proposes the use of a graphical background for liquid crystal display assemblies. Two-dimensional graphics are printed on a rear surface of a liquid crystal matrix, a front surface of a lightguide, or a transparent label interposed between the liquid crystal matrix and the lightguide. Alternatively, three-dimensional graphics are covered or molded into a front surface of a lightguide used in the liquid crystal display assembly.

REFERENCES:
patent: 4021945 (1977-05-01), Sussman
patent: 4173757 (1979-11-01), Hareng et al.
patent: 4514920 (1985-05-01), Shafrir et al.
patent: 4656466 (1987-04-01), Yoshida et al.
patent: 5269977 (1993-12-01), Nakahasi et al.
patent: 5636185 (1997-06-01), Brewer et al.

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