Projection-type color display apparatus

Details Projection-type color display apparatus Projection-type color display apparatus

1991-02-28

1992-04-07

Cuchlinski, Jr., William A.

Optics: image projectors

Color filter

353122, 353 31, G03B 2114

Patent

active

051022176

ABSTRACT:
A projection-type color display apparatus has an optical system which includes a light source. There is at least one projection lens and an optical cell, for example, an LCD, that forms a monochromatic display image. A screen is used onto which an enlarged color display image is projected. Also included in a color filter which has picture elements of two or more colors and the color filter is located separately from the electro-optical cell.

REFERENCES:
patent: 3912386 (1975-10-01), Gorog et al.
patent: 4222641 (1980-09-01), Stolov
patent: 4294524 (1981-10-01), Stolov
patent: 4368963 (1983-01-01), Stolov
patent: 4722593 (1988-02-01), Shimazaki
patent: 4770525 (1988-09-01), Umeda et al.
patent: 4911733 (1990-03-01), Matsumoto et al.
patent: 4969732 (1990-11-01), Wright et al.
IBM Technical Disclosure Bulletin, vol. 25, No. 7A, Dec. 1982, "Display/TV-Controlled Filter/Lens Arrangement", pp. 3492-3493.
2244 Research Disclosure, (1982) Jul., No. 219, Havant Hamshire, Great Britain, pp. 254-256.
2287 Soviet Journal of Quantum Electronics, vol. 7, No. 9 (Sep. 1977), "Controlled Phase Transparencies in Coherent-Optical Systems Performing Walsh and Hilbert Transformations", pp. 1089-1091-1093.

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