Energy-efficient lighting system for television

Details Energy-efficient lighting system for television Energy-efficient lighting system for television

1986-01-29

1987-07-21

Rubinson, Gene Z.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358211, H04N 5238

Patent

active

046822380

ABSTRACT:
A light control system for a television camera comprises an artificial light control system which is cooperative with an iris control system. This artificial light control system adjusts the power to lamps illuminating the camera viewing area to provide only sufficient artificial illumination necessary to provide a sufficient video signal when the camera iris is substantially open.

REFERENCES:
patent: 4158859 (1979-06-01), Kerbel
patent: 4423436 (1983-12-01), Kimura
patent: 4482920 (1984-11-01), Yoshida et al.

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