Bandpass reflector with heat removal
US7742225B2 · kind B2 · utility
4Cited by
21References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 2005 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Jun 1, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J61/86
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A reflector for a projector includes a metal reflector that defines an optical surface. An absorptive surface is disposed on the optical surface. A layer of germanium is disposed on the absorptive surface. A band-pass reflective surface is further disposed on the absorptive surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.