Patent ID: 7025483
Filing Date: 2006-04-11
Classification: F21S,G02B

Abstract:
1. A projection device for a motor vehicle, comprising a reflector, a light source producing a set of light signals which can be reflected by the reflector, an exit lens, comprising an entry surface and an exit surface, for producing a light beam, and a shield disposed between the reflector and the exit lens in order to produce a cutoff in the light beam produced, wherein the exit lens comprises a central part of the exit surface which encompasses a region of the exit surface intersected by a vertical plane defined by an optical axis of the projection device, and first and second side parts of the exit surface laterally disposed on opposing sides of the central part, and a set of protuberances produced in at least one side part of the exit surface of the exit lens, each protuberance diverting in a given direction a part of the light signals encountering the protuberance, the protuberances being produced solely on the side parts of the exit surface of the exit lens.