Optical and mechanical improvements for television projection sy

Details Optical and mechanical improvements for television projection sy Optical and mechanical improvements for television projection sy

1975-09-15

1977-07-05

Martin, John C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

313474, 313476, 358250, H04N 574, H04N 931, H01J 2918, H01J 3110

Patent

active

040343987

ABSTRACT:
Interrelated optical, mechanical and electronic improvements are incorporated in a television projection system comprising a plurality of color separation assemblages, each including cathode ray components and projection optics components, certain of which are enclosed with a cathode ray tube. These improvements specifically involve optical mounts of particular construction, optical surfaces of particular configuration and electronic materials of particular composition.

REFERENCES:
patent: 2520190 (1950-08-01), Amdursky
patent: 2637829 (1953-05-01), Trad
patent: 2730925 (1956-01-01), Kavanagh
patent: 2999126 (1961-09-01), Harries et al.
patent: 3969648 (1976-07-01), Hergenrother et al.

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