Contrast enhancing optical coupling pad for projection TV

Details Contrast enhancing optical coupling pad for projection TV Contrast enhancing optical coupling pad for projection TV

1984-03-30

1986-11-04

Groody, James J.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358 60, 358 64, 220 21A, H04N 574

Patent

active

046212949

ABSTRACT:
An image projection system using a projection type cathode ray tube and lens element. The improvement being a direct optical coupling between the display surface and the lens element comprised of a transparent, compressible, multi-layer, resin formulated pad wherein the outer layer of the pad are peelable.

REFERENCES:
patent: 4027328 (1977-05-01), Lessman
patent: 4151554 (1979-04-01), Tucker
patent: 4163990 (1979-08-01), Hodges
patent: 4432018 (1984-02-01), Futatsudera et al.
patent: 4511927 (1985-04-01), Bauer

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