Liquid coupling system for video projectors

Details Liquid coupling system for video projectors Liquid coupling system for video projectors

1983-01-10

1985-04-16

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358245, 358231, 2505051, 2505151, 252478, 378203, H04N 572, H04N 565, H04N 574

Patent

active

045119279

ABSTRACT:
A liquid coupling system for a video projector having a liquid in intimate contact with a CRT screen and the first lens element of the lens arrangement. The liquid is optically transparent and performs the additional function of absorbing heat and x-rays emanating from the CRT.

REFERENCES:
patent: 2342778 (1944-02-01), Wolff
patent: 3632873 (1972-11-01), Henkin
patent: 4151554 (1979-04-01), Tucker
patent: 4366252 (1982-12-01), Weaver
patent: 4405949 (1983-09-01), Hockenbrock et al.

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