A white balance adjusting device has a white balance sensor for sensing a color temperature and an image-object distance sensing mechanism. The image-object distance sensing mechanism senses the image-object distance using a CCD by which the object image is sensed. The image frame is sub-divided into...http://www.google.fr/patents/US5550587?utm_source=gb-gplus-shareBrevet US5550587 - White balance adjustment device for a still-video camera having an electronic flash
White balance adjustment device for a still-video camera having an ...
