Flood light or luminaire construction
US6502963B1 · kind B1 · utility
13Cited by
12References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1999 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | Jun 11, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V7/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to luminaries or floodlights and more particularly to reflectors for such floodlights. The present invention is embodied in a reflector that has the one or more of the following features: a combination of two or more different types of reflecting sheet; spectral sheet in a band in a central portion of the reflector; concentrating or concave peened reflecting sheet in a band in a central portion of the reflector; three different parabolic curves forming the reflector all having a common focal line; a visor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.