Reflector based optical design
US7572030B2 · kind B2 · utility
78Cited by
14References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2006 |
| Grant date | Aug 11, 2009 |
| Priority date | — |
| Expiry date | Feb 24, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A novel optical design based on a faceted conical or curved reflector centered within an upward facing circular array of light emitting diodes (LED) and protected by a transparent cover.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.