Lighting or signal device with an optical guide for a motor vehicle
US7726854B2 · kind B2 · utility
13Cited by
12References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2006 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | May 11, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0055
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting and/or signaling device for a motor vehicle, comprising at least one light source emitting a light beam and at least one optical guide in which the light beam propagates, the optical guide comprising: a first face forming an exit face for the light beam, and a second face, opposite to the exit face, forming a reflection face for the light beam, such that the light guide is associated with a diffusing screen disposed opposite the reflection face of the light guide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.