发明名称 LIGHTING DEVICE INCLUDING A LIGHT RAY GUIDE
摘要 A lighting and/or signaling device and a light ray guide (N) formed by a guide plate comprising a light entry face, a light exit face and a reflection face having an elliptical profile toward the rear adapted to assure reflection of light rays entering the guide plate through the light entry face toward a focus point (F) located at the level of the light exit face of the guide plate.
申请公布号 US2015131324(A1) 申请公布日期 2015.05.14
申请号 US201414520617 申请日期 2014.10.22
申请人 VALEO VISION 发明人 de Lamberterie Antoine
分类号 F21V8/00;F21S8/10 主分类号 F21V8/00
代理机构 代理人
主权项 1. A light ray guide (N) comprising: a guide plate comprising a light entry face, a light exit face and a reflection face having an elliptical profile toward the rear adapted to assure reflection of light rays entering said guide plate through said light entry face toward a focus point (F) located at a level of said light exit face of said guide plate.
地址 Bobigny Cedex FR