Alignment control system for lasers

Details Alignment control system for lasers Alignment control system for lasers

1990-12-20

1992-06-09

Epps, Georgia Y.

Coherent light generators

Particular resonant cavity

Mirror support or alignment structure

372 29, 372 33, 372 98, H09S 308

Patent

active

051214059

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.

REFERENCES:
patent: 4939739 (1990-07-01), Hobart et al.
patent: 4953176 (1990-08-01), Ekstrand
patent: 4972424 (1990-11-01), Wissman

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