摘要 |
The headlamp has an elliptical reflector (12) with a rear reflecting surface (18,20) and a light source (14) positioned at a first focus (F1) of the reflector, and a convergent front lens (16) with its focal plane at the second focus (F2) of the reflector. The reflector has a flat horizontal surface (22) with a reflective upper face, passing through the second focus of the reflector. |