Image pickup apparatus performing white balance control based on

Details Image pickup apparatus performing white balance control based on Image pickup apparatus performing white balance control based on

1993-09-08

1995-05-30

Kostak, Victor R.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348224, H04N 973

Patent

active

054206308

ABSTRACT:
Image pickup apparatus performing white balance control based on data from regions of the frame includes image pickup structure. Detection structure is provided for detecting color data from a color video signal corresponding to each of a plurality of regions of a photographic frame of the image pickup structure. White balance control circuitry is provided for controlling a white balance of the color video signal based on an output of the detection structure. Selection circuitry is provided for selecting one of a first mode in which color data of a first number of regions is used, and a second mode in which color data of a second, different, number of regions is used.

REFERENCES:
patent: 5223921 (1993-06-01), Haruki et al.
patent: 5262848 (1993-11-01), Kim

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