White balance control system

Details White balance control system White balance control system

1981-03-19

1982-10-19

Martin, John C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

H04N 9535

Patent

active

043553257

ABSTRACT:
A white balance control system for a television camera wherein the levels of the red, green and blue signals are compared and supplied to updown counters which are operated based on the relative values of the color signals and based on the detected and stored information, one of a plurality of color filters is selected for use with the video camera so as to provide the correct white balance.

REFERENCES:
patent: 4249197 (1981-02-01), van Spaandonk et al.

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