Lighting fixture with tiltable reflector elements
US4007365A · kind A · utility
34Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1975 |
| Grant date | Feb 8, 1977 |
| Priority date | — |
| Expiry date | Apr 9, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2103/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In a lighting fixture having a reflector arrangement with at least two opposed lateral reflectors bounding the light egress opening between which a lamp is supported, the lateral reflectors mounted at an angle of inclination which can not be changed relative to the plane of the light egress opening, an additional reflector element is adjustably arranged above each lateral reflector such that it can be tilted toward the lamp making possible a change of the light distribution curve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.