Laser system and method having a nonlinear crystal resonator
US5394414A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 28, 1993 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | May 28, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/3542
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser system uses a nonlinear crystal ring resonator to produce Type II nonlinear second harmonic generated light. The reflective surfaces of the resonator are oriented to form two closed beam paths for the two fundamental frequency light beams having different orthogonal polarization. The two beam paths overlap along one segment which is parallel to an axis of the nonlinear crystal. Second harmonic generated light is produced along this segment of the beam paths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.