A motor vehicle optoelectronic monitoring device includes a sensor, imaging systems, a shutter, and a controller. Each sensor element outputs a sensor element signal based on the intensity of a light signal received by the sensor element. Each imaging system is associated with a sensor region and illuminates...http://www.google.com.au/patents/US20050057364?utm_source=gb-gplus-sharePatent US20050057364 - Optoelectronic monitoring device for a motor vehicle
