An image sensing apparatus includes an image sensor for sensing an optical image and converting the optical image into an electrical signal, and a white balance control circuit for controlling a white balance condition of the electrical signal. A limiting device limits a control range of the white balance...http://www.google.fr/patents/US6008863?utm_source=gb-gplus-shareBrevet US6008863 - Variable white balance control circuitry for selecting the appropriate range in accordance with the photographic mode
Variable white balance control circuitry for selecting the appropriate range ...