Optical axis adjustment mechanism for a light source
US5335154A · kind A · utility
3Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1992 |
| Grant date | Aug 2, 1994 |
| Priority date | — |
| Expiry date | Sep 8, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/0006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light source comprises a lamp house including a source lamp for emitting illumination light in a certain direction and heat sinks for cooling the source lamp, a base member for holding the lamp house and moving the lamp house to adjust the optical axis of illumination light the source lamp emits, and an optical axis adjustment mechanism operation unit lying outside the lamp house to be manipulated from the side of the lamp house and driving the optical axis adjustment mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.