Dichroic wedge stack light combining apparatus, system and method
US8419188B2 · kind B2 · utility
1Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2010 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Apr 30, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/0955
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A wavelength combining apparatus includes first and second optical devices. The first optical device collects and collimates or focuses light from multiple laser light sources. The second optical device includes multiple nonparallel dichroic surfaces to combine light received from the first optical device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.