Line narrowing module
US8126027B2 · kind B2 · utility
10Cited by
21References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2011 |
| Grant date | Feb 28, 2012 |
| Priority date | — |
| Expiry date | Apr 14, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/2251
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus is disclosed which may comprise a grating receiving light, a first prism moveable to coarsely select an angle of incidence of the light on the grating, and a second prism moveable to finely select an angle of incidence of the light on the grating. In one application, the apparatus may be used as a line narrowing module for a laser light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.