Title:
SOLID-STATE LASER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/163207
Kind Code:
A1
Abstract:
This solid-state laser device 1 comprises a plurality of cold heads 20, a cooling device 10, laser media 30, and a seed light source 40. The cooling device 10 cools the plurality of cold heads 20. A plurality of laser media 30, arranged so as to make contact with each of the plurality of cold heads 20, excite a first laser light that has been irradiated, and reflect the first laser light. The seed light source 40 irradiates the first laser light onto a first laser medium 30-1 of the plurality of laser media 30. In addition, the plurality of laser media 30 reflect the first laser light that has been irradiated onto the first laser medium 30-1 in the direction of a laser medium 30 disposed on a cold head 20 that is different from the cold head 20 whereon said laser media 30 is disposed. In addition, the plurality of cold heads 20 cool the plurality of laser media 30.
Inventors:
HAMAMOTO KOICHI (JP)
MATSUDA RYUICHI (JP)
MATSUDA RYUICHI (JP)
Application Number:
PCT/JP2018/040798
Publication Date:
August 29, 2019
Filing Date:
November 02, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
H01S3/042; H01S3/06; H01S3/10
Domestic Patent References:
| WO2017149944A1 | 2017-09-08 | |||
| WO2018147231A1 | 2018-08-16 |
Foreign References:
| EP2475054A1 | 2012-07-11 | |||
| JPH10294520A | 1998-11-04 | |||
| JP2014022568A | 2014-02-03 | |||
| US20070297469A1 | 2007-12-27 | |||
| JP2016072346A | 2016-05-09 | |||
| JP2017141989A | 2017-08-17 | |||
| JP2014239144A | 2014-12-18 | |||
| JP2018032198A | 2018-03-01 |
Other References:
See also references of EP 3657616A4
Attorney, Agent or Firm:
KARINO Yoshimasa (JP)
Download PDF: