Image pickup apparatus with white balance control

Details Image pickup apparatus with white balance control Image pickup apparatus with white balance control

2011-08-09

2011-08-09

Tran, Nhan T (Department: 2622)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C348S224100

Reexamination Certificate

active

07995111

ABSTRACT:
An image pickup apparatus having an image pickup device and an extracting range changing device. The changing device changes an extracting range of an image signal regarded as an achromatic signal, output from the image pickup device, based on a result of comparison with a current brightness and a stored brightness. A white balance control device of the image pickup apparatus controls on a basis of the gain correction signal obtained from the image signal extracted from the range changed by the extracting range changing device.

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