Optical system with main function for motor vehicle
US8789991B2 · kind B2 · utility
7Cited by
8References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2012 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Oct 22, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0035
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An optical system for a motor vehicle, the optical system performing at least one main optical function and including in particular a diffusion screen, at least one light source of the LED type, each LED of the optical system producing a set of rays of light to be propagated in the diffusion screen wherein the screen is in the form of a curved sheet, with an upper lateral flange and a lower lateral flange which meet at a periphery which has in particular a rear face and a front edge and the principal function is performed essentially via an output face constituted by the front edge of the diffusion screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.