Patent · US Expired

Fast axial flow laser circulating system

US4709372A · kind A · utility

15Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1985
Grant dateNov 24, 1987
Priority date
Expiry dateDec 19, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/086
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A fast axial flow folded laser includes a vessel which houses heat exchangers and a pump which imparts the pumping action throughout the laser. Only one housing is necessary and this housing can also be used as an optical bench for the resonator. In one embodiment a positive displacement rotary pump is utilized and a retroreflector included to mount three fold mirrors. In the folded configuration the retroreflector provides angular stability in any two orthogonal planes parallel to the laser beam.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.