Control method for white balance of video camera

Details Control method for white balance of video camera Control method for white balance of video camera

1991-02-26

1993-04-06

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 41, H04N 973, H04N 907

Patent

active

052008134

ABSTRACT:
The invention provides a control method for white balance of video with a storing process and a producing process wherein the address indicated according to a value of the photographed place and optical filter is stored and produced. The exact automatic white balance control is possible by performing address indication according to the photographed place and optical filter, storing process and producing process of white balance even in case that the optical filter condition is changed.

REFERENCES:
patent: 4679067 (1987-07-01), Belmares-Sarabia
patent: 4814864 (1989-03-01), Pritchard
patent: 4851897 (1989-07-01), Inuma
patent: 5016091 (1991-05-01), Choi

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