发明名称 |
Light module |
摘要 |
The invention concerns a light module with a light source, a primary optical system and a reflector. The primary optical system contains a lens element that is embodied as a sector of an imaginary rotation body formed by the rotation of an imaginary rotation base surface around a rotation axis, wherein the rotation base surface is designed such that the lens element contains a light entry surface that faces the rotation axis and that surrounds the rotation axis and a light emitting surface that is located radially exterior to the rotation axis, wherein the reflector has at least one reflector zone that is embodied as a segment of the surface of a rotation symmetric imaginary associated circular cone, and wherein the axis of symmetry of the circular cone extends parallel to the rotation axis of the lens element. |
申请公布号 |
US9239144(B2) |
申请公布日期 |
2016.01.19 |
申请号 |
US201313950632 |
申请日期 |
2013.07.25 |
申请人 |
AUTOMOTIVE LIGHTING REUTLINGEN GMBH |
发明人 |
Zwick Hubert;Kellermann Hermann |
分类号 |
F21S8/10 |
主分类号 |
F21S8/10 |
代理机构 |
Howard & Howard Attorneys PLLC |
代理人 |
Howard & Howard Attorneys PLLC |
主权项 |
1. A light module of an illumination device for a motor vehicle, comprising: at least one light source to emit light and a primary optical system associated with said light source to bundle the light emitted by said light source into primary light distribution as well as a reflector that is designed and positioned such that the primary light distribution may be redirected into emitted light distribution of said light module, wherein said primary optical system includes a lens element that is embodied as a sector of an imaginary rotation body formed by the rotation of an imaginary rotation base surface around a rotation axis, wherein said rotation base surface is embodied such that said lens element will have a light entry surface that faces the rotation axis and that surrounds the rotation axis and a light emitting surface that is radially exterior relative to the rotation axis, and wherein said reflector has at least one reflector zone that is embodied as a segment of the surface of a symmetric imaginary associated circular cone, wherein the axis of symmetry of the circular cone runs parallel to rotation axis of said lens element. |
地址 |
Reutlingen DE |