When a still image is picked up with an electronic camera utilizing a MOS type solid-state image pickup device, a flashing device is operated under the condition that both an image signal read operation and an electronic shutter operation are not performed, and the MOS type solid-state image pickup device...http://www.google.fr/patents/US7151567?utm_source=gb-gplus-shareBrevet US7151567 - Electronic camera with backlight correction capability
Electronic camera with backlight correction capability