Lighting system having lenses for light sources emitting rays at different wavelengths
US7648256B2 · kind B2 · utility
39Cited by
14References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2006 |
| Grant date | Jan 19, 2010 |
| Priority date | — |
| Expiry date | Oct 5, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting system includes a first light source emitting first light rays; a second light source emitting second light rays, a first lens side which refracts the first and second light rays and collimates the refracted light rays; a second lens side which includes a plurality of first lenticules and refracts the first and second light rays; and a third lens side which includes a plurality of second lenticules and refracts the first and second light rays refracted by the second lens side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.