Finnegan, Henderson, Farabow, Garrett and Dunner
Dimmer passing device for headlamp of vehicle
 There is provided a dimmer passing device for a headlamp of a vehicle having a light switch which drives a light relay when it is on, a momentary control switch which activates the light relay when it is on, a latch circuit which alternately turns on and off an internal switching element in response to the on state of the momentary control switch, and a dimmer relay which causes the light relay to energize a low beam of the headlamp when the internal switching element is turned off and which causes the light relay to energize a high beam of the headlamp when the internal switching element is turned on. 
Mazda Motor Corporation
B
B60Q
inventional
Kazuo Toshiki Masaichi Akira Kaneyasu Tadashi Koichi
Yukitomo Ikeda Hattori Hanaki Arakawa Iwamoto Kihira