FIBER LASER DEVICE AND FIBER MODULE FOR FIBER LASER DEVICE

Title:

FIBER LASER DEVICE AND FIBER MODULE FOR FIBER LASER DEVICE

Document Type and Number:

WIPO Patent Application WO/2023/007832

Kind Code:

A1

Abstract:

This fiber laser device comprises: a housing; a first optical element for the oscillation of a laser light, said first optical element having a first fiber and a first fiber connector that is provided at an end of the first fiber; and a second optical element for the oscillation of the laser light, said second optical element having a second fiber and a second fiber connector that is provided at an end of the second fiber. The first optical element and the second optical element can be optically connected to each other via the first fiber connector and the second fiber connector. At least a portion of the first optical element is contained in a module casing. An opening is formed in a wall part of the housing. The module casing is removably attached to the inside of the housing via the opening. At an end of the module casing, the end of the first fiber and the first fiber connector thereof are so provided as to protrude from the module casing.

Inventors:

SHIMOMAKI MASARU (JP)
KATO SHIN (JP)
OHBA SHINICHI (JP)
UMENO KEITA (JP)

Application Number:

PCT/JP2022/012700

Publication Date:

February 02, 2023

Filing Date:

March 18, 2022

Export Citation:

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Assignee:

HAMAMATSU PHOTONICS KK (JP)

International Classes:

H01S3/067; G02B6/42; H01S3/02

Domestic Patent References:

WO2019044442A1

2019-03-07

Foreign References:

JPH1117259A	1999-01-22
JP2006007279A	2006-01-12
JP2015176993A	2015-10-05
JP2006147986A	2006-06-08
JPH08184728A	1996-07-16
US20110188815A1	2011-08-04
JP2017067804A	2017-04-06

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

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