An automatic vehicle headlamp dimming system which includes an optical system and an imaging processing system. The optical system is configured to discriminate between headlamps and tail lamps, and focus the light rays from the headlamps and tail lamps on different portions of a pixel sensor array....http://www.google.es/patents/US6653614?utm_source=gb-gplus-sharePatente US6653614 - Control system to automatically control vehicle headlamps
Control system to automatically control vehicle headlamps