Motor vehicle headlight having a complex headlight lens
US9719645B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 22, 2013 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Jun 23, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0018
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a motor vehicle headlight having at least one first light source and a headlight lens which comprising, for example, a blank-molded integrally formed body which is made from a transparent material, and which comprises at least one light tunnel and a light-conducting part having at least one optically effective light exit surface, wherein the light tunnel comprises, an optically effective, light entry surface and merges, while forming a kink, into the light-conducting part for imaging the kink as a light-dark boundary by means of light coupled in or radiated into the light entry surface from the first light source, wherein the light tunnel has a transition region in which the surface delimiting the light tunnel at the top rises in the direction of the light-conducting part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.