Semiconductor laser-pumped solid state laser system and optical coupling system coupling semiconductor laser with optical fiber
US5369661A · kind A · utility
114Cited by
19References
21Claims
0Family size
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Key dates
| Filing date | Jan 30, 1992 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Jan 30, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/4025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Light beams output from active layer stripes of a semiconductor laser array are individually collimated in a GRIN lens array and are converged, in a aspheric lens, into a beam spot, to thereby end-pump a solid state laser with high efficiency.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.