Apparatus and method of using multiple LED light sources to generate a unitized beam
US7850334B2 · kind B2 · utility
21Cited by
2References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2006 |
| Grant date | Dec 14, 2010 |
| Priority date | — |
| Expiry date | Dec 10, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/856
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An LED package is comprised of a plurality of light emitting diodes (LED) of similar or differing wavelengths; a corresponding plurality of reflector cavities, a common combining chamber, and an integrating rod coupled to the combining chamber to provide a unitized beam at a common output aperture for the plurality of LEDs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.