U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Tunable CW semiconductor platelet laser

Patent 4462103 Issued on July 24, 1984. Estimated Expiration Date: Icon_subject March 23, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3568087

3679994

Tunable laser systems and method
Patent #: 3983507
Issued on: 09/28/1976
Inventor: Tang ,   et al.

Mode-locked cavity-dumped laser
Patent #: 3995231
Issued on: 11/30/1976
Inventor: Johnson ,   et al.

Laser apparatus
Patent #: 4173001
Issued on: 10/30/1979
Inventor: Frosch ,   et al.

Higher power semiconductor radiating mirror laser
Patent #: 4196402
Issued on: 04/01/1980
Inventor: Butler ,   et al.

Apparatus for producing tunable intense coherent radiation in the vicinity 628 cm.-1
Patent #: 4264877
Issued on: 04/28/1981
Inventor: Grischkowsky ,   et al.

Mode-locked laser using a saturable absorber in a cavity Patent #: 4268801
Issued on: 05/19/1981
Inventor: Stappaerts

Inventors

Assignee

Application

No. 06/361021 filed on 03/23/1982

US Classes:

372/35, Liquid coolant372/20, Tuning372/43.01Semiconductor

Examiners

Primary: Davie, James W.

Attorney, Agent or Firm

International Classes

H01S 5/022 (20060101)
H01S 5/00 (20060101)
H01S 5/024 (20060101)
H01S 3/094 (20060101)
H01S 5/14 (20060101)

Abstract

A tunable CW semiconductor platelet laser having an optical pump source and an external resonant cavity. The resonant cavity is bounded by a pair of spaced-apart reflective elements and has a prism therein. One of the reflective elements is partially transmissive and rotatable about its vertical axis. The semiconductor platelet is mounted upon the other reflective element and both are mounted within a temperature controlled, vacuum environment while being capable of being moved in three dimensions. The prism located within the resonant cavity aids in laser tuning upon rotation of the partially transmissive reflective element.

Other References

  • Roxlo et al., "Optically Pumped Semiconductor Platelet Lasers", IEE JQE., vol. QE-18, No. 3, Mar. 1982, pp. 338-342
  • Roxlo et al., "Synchronously Pumped Mode-Locked CdS Platelet Laser", App. Phys. Lett., 38, (10), May 15, 1981
  • Rotman et al., "Pulse-Width Stabilization of a Synchronously Pumped Mode-Locked Dye Laser," Appl. Phys. Lett., Jun. 1, 1980, pp. 886-888
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