LED light module
US8936381B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 12, 2011 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Jan 31, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S41/663
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to an LED light module for a motor vehicle, or for a headlight for a motor vehicle, wherein the light module comprises a lens and an LED light source, wherein according to the invention a diffusion disk is disposed between the LED light source and the lens as viewed in the light exit direction, wherein the diffusion disk has at least one aperture for the direct passage of at least one component of the light emitted by the LED light source, and wherein the direct component of the light emitted by the LED light source, which component emerges through the aperture of the diffusion disk, is projected through the lens so as to generate a lighting function in the region in front of the motor vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.