Patent ID: 6910791
Filing Date: 2005-06-28
Classification: B60Q,F21S

Abstract:
1. A headlight, employing a projection system having a light source, an ellipse group reflecting surface, and a projection lens, the headlight comprising: a second reflecting surface, shaped like a ring or a ring with a notched portion, for reflecting the light directly reaching to a space between the ellipse group reflecting surface and the projection lens among light emitted from the light source such that the light is reflected backward in a direction opposite to an illumination direction of the headlight, the second reflecting surface being provided around the projection lens; a third reflecting surface, shaped like a ring or a ring with a notched portion, for reflecting the light, reflected from the second reflecting surface, toward the illumination direction of the headlight; and a ring-shaped lens, shaped like a ring, the ring-shaped lens being arranged on a side in the illumination direction of the third reflecting surface.