Lighting device, in particular fog light for motor vehicles
US10323823B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 10, 2018 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Jul 10, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2103/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The lighting device, in particular the fog light for motor vehicles comprises a lighting unit for emitting light beams and a lens on which the light beams fall, configured as a Fresnel lens to form light paths in the plane (zy), which is perpendicular to the axis (x) passing through the center of the lens and located at a distance in front of the lens. The lens is not axially symmetrical with respect to the axis (x) and its zones are configured to form a light path whose height (v) is smaller than its width (s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.