Alignment control system for lasers
US5121405A · kind A · utility
8Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1990 |
| Grant date | Jun 9, 1992 |
| Priority date | — |
| Expiry date | Dec 20, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S3/139
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Control systems for stabilizing the position of a beam from a laser are disclosed. In one aspect, lateral alignment deviations created by varying thermal effects in a solid state gain medium are compensated. A system is also disclosed which can isolate and the correct both lateral and angular alignment errors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.