Patent · US Expired

Ring laser and method of making same

US4749842A · kind A · utility

12Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1987
Grant dateJun 7, 1988
Priority date
Expiry dateMay 6, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49002
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a monolithic ring laser, the ring laser crystal is mounted in a monolithic heated support structure including a layer of solder which is readily softened by elevating the temperature of the heater to permit adjustment and readjustment of the optical alignment of the crystal. The monolithic crystal support includes a block of thermally insulative material interposed between the heating element and the surrounds for thermally isolating the heater and laser crystal from the surrounds.

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