Geometrical instruments
Patent
1975-08-06
1977-05-24
Corbin, John K.
Geometrical instruments
339 17M, G02F 113
Patent
active
040251624
ABSTRACT:
A liquid crystal display device comprises a liquid crystal cell comprised of a pair of transparent plates having sandwiched therebetween liquid crystal material and an electrode on one face of one transparent plate. Drive circuitry, in the form of either integrated circuitry or a printed circuit board, is superposed beneath the liquid crystal cell such that the drive circuitry electrode is electrically insulated from the liquid crystal cell electrode. A set of electrically conductive and mechanically resilient gripping members, having a generally C-shape, grip together the liquid crystal cell and the drive circuitry thereby both mechanically and electrically connecting them together without need of any additional connecting parts.
REFERENCES:
patent: 3805117 (1974-04-01), Hausman
patent: 3853392 (1974-12-01), Fergason
patent: 3863436 (1975-02-01), Schwarzschild et al.
Adams Bruce L.
Burns Robert E.
Corbin John K.
Hille Rolf
Kabushiki Kaisha Daini Seikosha
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