Single lens multiple light source device
US7302181B2 · kind B2 · utility
15Cited by
20References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2003 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Mar 9, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/853
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
An optical communication device having multiple light sources under a single lens. The optical communication device has two light sources. The optical communication device has a lens optically coupled to the two light sources. The lens is shaped to direct light from the two light sources towards an axis of the lens. The optical communication device further has a third light source located below the approximate center of the lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.