Movable light projector
US5228765A · kind A · utility
3Cited by
1References
23Claims
0Family size
Inventor
Key dates
| Filing date | Nov 20, 1991 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Nov 20, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/406
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light projector includes a light source, which provides a light stream, an elongate light wand, including an elongate transparent rod therein, for converting the light stream into an elongate light beam. An optical connector is provided for connecting the light wand to the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.