DE60309868D1 - Faserlasereinheit - Google Patents

Faserlasereinheit

Info

Publication number
DE60309868D1
DE60309868D1 DE60309868T DE60309868T DE60309868D1 DE 60309868 D1 DE60309868 D1 DE 60309868D1 DE 60309868 T DE60309868 T DE 60309868T DE 60309868 T DE60309868 T DE 60309868T DE 60309868 D1 DE60309868 D1 DE 60309868D1
Authority
DE
Germany
Prior art keywords
fiber laser
laser unit
unit
fiber
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60309868T
Other languages
English (en)
Other versions
DE60309868T2 (de
Inventor
Akira Shirakawa
Kenichi Ueda
Hirofumi Kan
Hirofumi Miyajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of DE60309868D1 publication Critical patent/DE60309868D1/de
Application granted granted Critical
Publication of DE60309868T2 publication Critical patent/DE60309868T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
DE60309868T 2002-06-21 2003-06-20 Faserlasereinheit Expired - Lifetime DE60309868T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002181821 2002-06-21
JP2002181821A JP4316840B2 (ja) 2002-06-21 2002-06-21 ファイバレーザ装置
PCT/JP2003/007886 WO2004001919A1 (ja) 2002-06-21 2003-06-20 ファイバレーザ装置

Publications (2)

Publication Number Publication Date
DE60309868D1 true DE60309868D1 (de) 2007-01-04
DE60309868T2 DE60309868T2 (de) 2007-12-13

Family

ID=29996634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309868T Expired - Lifetime DE60309868T2 (de) 2002-06-21 2003-06-20 Faserlasereinheit

Country Status (8)

Country Link
US (1) US7372877B2 (de)
EP (1) EP1517413B1 (de)
JP (1) JP4316840B2 (de)
KR (1) KR100993647B1 (de)
CN (1) CN100345347C (de)
AU (1) AU2003244108A1 (de)
DE (1) DE60309868T2 (de)
WO (1) WO2004001919A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068652A2 (en) * 2003-01-17 2004-08-12 Hrl Laboratories Llc Method and apparatus for coherently combining laser oscillators
US7457326B2 (en) 2003-01-17 2008-11-25 Hrl Laboratories, Llc Method and apparatus for coherently combining multiple laser oscillators
US7460755B2 (en) 2003-01-17 2008-12-02 Hrl Laboratories, Llc Method and apparatus for combining laser light
US7342947B1 (en) 2004-07-15 2008-03-11 Hrl Laboratories, Llc Dark fiber laser array coupler
US7274717B1 (en) 2004-07-15 2007-09-25 Hrl Laboratories, Llc Dark fiber laser array coupler
US7889767B2 (en) 2004-10-13 2011-02-15 Raytheon Company Self-coherent combining technique for high power laser implementation and method
WO2007049311A1 (en) 2005-10-28 2007-05-03 Telecom Italia S.P.A. Method of inkjet printing for use in point-of-sale systems
US7738751B1 (en) 2008-05-06 2010-06-15 Hrl Laboratories, Llc All-fiber laser coupler with high stability
WO2011005732A2 (en) * 2009-07-06 2011-01-13 Vytran, Llc Passive coherent array using distributed fiber lasers
KR101113808B1 (ko) * 2009-10-20 2012-02-29 주식회사 바이오프로테크 산소 포화도 측정기
JP5524655B2 (ja) * 2010-03-08 2014-06-18 日本電信電話株式会社 ローカル信号光ファイバカプリング方法及びローカル信号光ファイバカプリング装置
DE102010003750A1 (de) 2010-04-08 2011-10-13 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Anordnung zum Verändern der Strahlprofilcharakteristik eines Laserstrahls mittels einer Mehrfachclad-Faser
US9362714B1 (en) * 2015-03-12 2016-06-07 Northrop Grumman Systems Corporation Architecture for all-fiber delivery of coherently combined laser power
JP6943566B2 (ja) * 2016-12-16 2021-10-06 浜松ホトニクス株式会社 レーザ装置及び波形制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295211A (en) * 1993-01-07 1994-03-15 Corning Incorporated Fiber amplifier coupler
US6212310B1 (en) * 1996-10-22 2001-04-03 Sdl, Inc. High power fiber gain media system achieved through power scaling via multiplexing
CN1067811C (zh) * 1997-01-30 2001-06-27 中国科学院上海光学精密机械研究所 半导体激光器和光纤光栅混合集成波长转换器

Also Published As

Publication number Publication date
AU2003244108A1 (en) 2004-01-06
US7372877B2 (en) 2008-05-13
EP1517413A4 (de) 2005-08-03
JP2004031434A (ja) 2004-01-29
EP1517413A1 (de) 2005-03-23
CN1689202A (zh) 2005-10-26
DE60309868T2 (de) 2007-12-13
JP4316840B2 (ja) 2009-08-19
WO2004001919A1 (ja) 2003-12-31
KR20050011733A (ko) 2005-01-29
EP1517413B1 (de) 2006-11-22
KR100993647B1 (ko) 2010-11-10
US20050238065A1 (en) 2005-10-27
CN100345347C (zh) 2007-10-24

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: SHIRAKAWA, AKIRA, CHOUFU, TOKYO, JP

Inventor name: UEDA, KENICHI, CHOUFU, TOKYO, JP

Inventor name: KAN, HIROFUMI, HAMAMATSU, SHIZUOKA, JP

Inventor name: MIYAJIMA, HIROFUMI, HAMAMATSU, SHIZUOKA, JP

8364 No opposition during term of opposition