Headlight for automobiles has movable mirror element that can be moved between two positions to vary lighting output

摘要

The output of a light source is directed by a reflector into a light conductor [12] that has an asymmetric cross section . The transmitted light is passed onto a focussing lens [20] providing directional control. A hinged [24] mirror [22]is moved between two positions. To vary the light that in the case of an automobile headlight is projected onto the road.