Automatic white balance setting device

Details Automatic white balance setting device Automatic white balance setting device

1992-09-01

1994-11-01

Groody, James J.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348656, H04N 973, H04N 904

Patent

active

053610938

ABSTRACT:
An automatic white balance device that uses a video signal to obtain the white balance data, and is characterized by using a third video signal, selectively obtained using a first video signal expressing the color signals and a second video signal expressing the luminance, to obtain the white balance.

REFERENCES:
patent: 3877068 (1975-04-01), Kosaka et al.
patent: 4219841 (1980-08-01), Nishimura et al.
patent: 4797733 (1989-01-01), Takagi et al.
patent: 5177599 (1993-01-01), Takagi et al.

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