High efficiency compact illumination system
US5584557A · kind A · utility
19Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1995 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | Apr 19, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/255
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved illumination system employing two concave reflecting mirrors and a non-imaging reflector to concentrate energy (light) more efficiently is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.