Luminaire for roadway and area lighting
US4701832A · kind A · utility
21Cited by
12References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 1986 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Dec 23, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/103
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A luminaire utilizing a source of light which is reflected outwardly from the luminaire by a first and second reflector in side-by-side configuration. The second reflector is also positioned to one side or in surrounding relationship to the source of light. The light from the first reflector is adjusted to reinforce light coming from the second reflector in a predetermined direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.