Automatic gain control for color television camera with reproduc

Details Automatic gain control for color television camera with reproduc Automatic gain control for color television camera with reproduc

1974-05-28

1976-02-03

Mayer, Albert J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 29, H04N 904

Patent

active

039368700

ABSTRACT:
A color television camera is disclosed in which level detector circuits are supplied with a plurality of color signals; a control signal, produced by the level detectors when any one of the color signals exceeds a predetermined level, is applied to an automatic gain control circuit connected in a transmission path for a picked up output; and the automatic gain control circuit is supplied with a control signal based upon a luminance signal when the former-mentioned control signal is not obtained.

REFERENCES:
patent: 3699241 (1972-10-01), Larsen
patent: 3719771 (1973-03-01), Eto et al.
patent: 3737561 (1973-06-01), Boer
patent: 3784740 (1974-01-01), Copland
patent: 3821789 (1974-06-01), Durbin, Jr. et al.

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