Led image tube light valve

Details Led image tube light valve Led image tube light valve

1975-01-23

1976-07-27

La Roche, Eugene

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250213VT, 250331, 250484, 313117, 350160LC, G02F 113

Patent

active

039719316

ABSTRACT:
A projection display for producing a bright image of pictorial quality from a large time bandwidth video signal produced by a plurality of light emitting diodes (LED's).

REFERENCES:
patent: 3479517 (1969-11-01), Bray et al.
patent: 3774124 (1973-11-01), Ziemelis et al.
patent: 3824002 (1974-07-01), Beard
patent: 3829684 (1974-08-01), Assouline et al.
Liquid Crystal Display, Hornberger, IBM Technical Disclosure Bull. vol. 12, o. 10, Mar. 1970, pp. 1697, 1998.

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