Automatic white balance control device, video camera with an automatic white balance control device and method for producing a video camera with an automatic white balance control device

摘要

A white balance control for a video camera compensates for a large change in brightness level, color of an object and photographic conditions by controlling the timing of output control signals for controlling gains of amplifiers to control white balance and changing the signal processing of a picture image in accordance with a percentage of white color shared in the picture image.