Uniform multiple light source etendue
US7310186B2 · kind B2 · utility
10Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2005 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | May 13, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0938
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method and apparatus emits light from multiple light sources and combines the etendue of the light sources such that the etendue is substantially uniformly distributed over an area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.