DE69703782T2 - Laservorrichtung - Google Patents

Laservorrichtung

Info

Publication number
DE69703782T2
DE69703782T2 DE69703782T DE69703782T DE69703782T2 DE 69703782 T2 DE69703782 T2 DE 69703782T2 DE 69703782 T DE69703782 T DE 69703782T DE 69703782 T DE69703782 T DE 69703782T DE 69703782 T2 DE69703782 T2 DE 69703782T2
Authority
DE
Germany
Prior art keywords
laser device
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
DE69703782T
Other languages
English (en)
Other versions
DE69703782D1 (de
Inventor
Kenichi Ueda
Hiroshi Sekiguchi
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.)
Ueda Kenichi Ibaraki Jp
Hamamatsu Photonics KK
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Application granted granted Critical
Publication of DE69703782D1 publication Critical patent/DE69703782D1/de
Publication of DE69703782T2 publication Critical patent/DE69703782T2/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
    • H01S3/05—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
    • H01S3/05—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
    • H01S3/06704—Housings; Packages
    • 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
    • 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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • 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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094019—Side pumped fibre, whereby pump light is coupled laterally into the fibre via an optical component like a prism, or a grating, or via V-groove coupling
    • 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
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
DE69703782T 1996-10-31 1997-10-30 Laservorrichtung Expired - Lifetime DE69703782T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28982196 1996-10-31
JP17445097A JP3909119B2 (ja) 1996-10-31 1997-06-30 レーザ装置

Publications (2)

Publication Number Publication Date
DE69703782D1 DE69703782D1 (de) 2001-02-01
DE69703782T2 true DE69703782T2 (de) 2001-04-19

Family

ID=26496057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703782T Expired - Lifetime DE69703782T2 (de) 1996-10-31 1997-10-30 Laservorrichtung

Country Status (4)

Country Link
US (1) US6052392A (de)
EP (1) EP0840410B1 (de)
JP (1) JP3909119B2 (de)
DE (1) DE69703782T2 (de)

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WO1999027400A2 (en) * 1997-11-24 1999-06-03 Ionas A/S Temperature stabilization of optical waveguides
EP0933841B1 (de) * 1998-01-30 2005-04-06 Hoya Corporation Faserlaser
WO2000041279A1 (en) * 1999-01-07 2000-07-13 Hrl Laboratories, Llc A method and apparatus for pumping optical fibers
DE60003736T2 (de) 1999-03-17 2004-06-03 Hamamatsu Photonics K.K., Hamamatsu Laservorrichtung und zugehöriger Verstärker für optische Signale
US6229939B1 (en) * 1999-06-03 2001-05-08 Trw Inc. High power fiber ribbon laser and amplifier
JP4315404B2 (ja) * 1999-07-22 2009-08-19 浜松ホトニクス株式会社 レーザ装置および光アンプおよびレーザ加工装置
JP4229536B2 (ja) 1999-07-26 2009-02-25 浜松ホトニクス株式会社 光学媒体の製造方法、レーザ装置の製造方法、光増幅器の製造方法
JP2001044537A (ja) * 1999-07-29 2001-02-16 Hoya Corp 光学媒体、その製造方法、レーザ光発生装置、及び光増幅器
JP4540773B2 (ja) * 1999-10-19 2010-09-08 浜松ホトニクス株式会社 光ファイバレーザ装置及び光増幅装置
JP4375637B2 (ja) * 1999-11-12 2009-12-02 浜松ホトニクス株式会社 レーザ装置およびその製造方法
JP4369576B2 (ja) * 1999-11-25 2009-11-25 浜松ホトニクス株式会社 レーザ装置の製造方法およびレーザ加工装置の製造方法ならびに光増幅器の製造方法
US6603905B1 (en) 2000-03-03 2003-08-05 Hrl Laboratories, Llc Launch port for pumping fiber lasers and amplifiers
US6570702B2 (en) * 2000-04-14 2003-05-27 The Regents Of The University Of California Antiguided fiber ribbon laser
WO2001091252A2 (en) * 2000-05-19 2001-11-29 Cutting Edge Optronics, Inc. High-power compact fiber laser
JP4401540B2 (ja) * 2000-06-30 2010-01-20 浜松ホトニクス株式会社 レーザー装置及びこれを用いた光信号増幅装置
FR2815181B1 (fr) * 2000-10-06 2004-05-28 Thomson Csf Dispositif d'amplification optique a propagation guidee, et procede de fabrication
US7170919B2 (en) * 2003-06-23 2007-01-30 Northrop Grumman Corporation Diode-pumped solid-state laser gain module
US7495848B2 (en) * 2003-07-24 2009-02-24 Northrop Grumman Corporation Cast laser optical bench
US20050169339A1 (en) * 2004-02-04 2005-08-04 Cumbo Michael J. Monolithic wafer-scale waveguide-laser
JP2006019490A (ja) 2004-07-01 2006-01-19 Toyoda Mach Works Ltd ファイバレーザ発振装置
DE102004051294A1 (de) * 2004-10-20 2006-04-27 Heraeus Tenevo Gmbh Verfahren zur Herstellung eines Bauteils aus Quarzglas für einen Laser sowie Laserbauteil
US20060133433A1 (en) * 2004-12-22 2006-06-22 Alexander Jason I Efficient chamber pumped fiber laser and amplifier
JPWO2006132285A1 (ja) 2005-06-07 2009-01-08 古河電気工業株式会社 光源
GB0520853D0 (en) * 2005-10-14 2005-11-23 Gsi Lumonics Ltd Optical fibre laser
JP2007158012A (ja) * 2005-12-05 2007-06-21 Hamamatsu Photonics Kk 励起光導入部材、光ファイバ構造体および光学装置
JP4969840B2 (ja) * 2005-12-05 2012-07-04 浜松ホトニクス株式会社 光ファイバ構造体および光学装置
JP2007158015A (ja) * 2005-12-05 2007-06-21 Hamamatsu Photonics Kk 励起光導入部材、光ファイバ構造体および光学装置
JP2007234711A (ja) * 2006-02-28 2007-09-13 Totoku Electric Co Ltd 光源
US8432943B2 (en) * 2007-02-22 2013-04-30 The Boeing Company Monolithic fiber laser beam combiner
JP2009049329A (ja) * 2007-08-23 2009-03-05 Hisashi Shoren 光蓄積リング
JP4579283B2 (ja) * 2007-11-20 2010-11-10 日立電線株式会社 光ファイバレーザ及び光ファイバレーザの励起方法
JP4560574B2 (ja) * 2008-11-25 2010-10-13 浜松ホトニクス株式会社 光学媒体
DE102010004852A1 (de) 2010-01-14 2011-07-21 Hochschule Mittweida (FH), 09648 Faserlaser
DE102009009094B4 (de) * 2009-02-12 2011-01-05 Hochschule Mittweida (Fh) Faserlaser mit stab- oder rohrförmigem Träger
WO2010091668A1 (de) 2009-02-12 2010-08-19 Hochschule Mittweida (Fh) Faserlaser
JP4503681B2 (ja) * 2009-02-20 2010-07-14 浜松ホトニクス株式会社 光学媒体の製造方法
US8908263B2 (en) * 2011-06-17 2014-12-09 Jds Uniphase Corporation Large mode area optical waveguide devices
US8682126B2 (en) * 2011-07-29 2014-03-25 Ipg Photonics Corporation Method for assembling high power fiber laser system and module realizing the method
CN103986047A (zh) * 2014-05-19 2014-08-13 中国电子科技集团公司第二十七研究所 环绕式高密度注入波导激光器及激光生成方法
JP7136440B2 (ja) * 2018-07-23 2022-09-13 学校法人 中央大学 レーザ装置及び発電装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201033B (en) * 1987-02-12 1991-01-09 Stc Plc Lasers and amplifiers
US5050173A (en) * 1988-05-03 1991-09-17 Phased Array Lasers Pty Ltd. Looped, phased array laser oscillator
JP2648643B2 (ja) * 1991-06-03 1997-09-03 日本電信電話株式会社 光増幅器
JPH05297228A (ja) * 1992-04-20 1993-11-12 Fujitsu Ltd 光増幅用フアイバ巻き体
JPH07183597A (ja) * 1993-12-22 1995-07-21 Shin Etsu Chem Co Ltd 光増幅器の励起用光ファイバループ
US5790583A (en) * 1995-05-25 1998-08-04 Northwestern University Photonic-well Microcavity light emitting devices
JPH0926379A (ja) * 1995-07-12 1997-01-28 Fujitsu Ltd 光増幅器のモニター構造
JP3458347B2 (ja) * 1995-08-17 2003-10-20 沖電気工業株式会社 光増幅器モジュール

Also Published As

Publication number Publication date
EP0840410A3 (de) 1999-04-07
EP0840410B1 (de) 2000-12-27
DE69703782D1 (de) 2001-02-01
US6052392A (en) 2000-04-18
JPH10190097A (ja) 1998-07-21
EP0840410A2 (de) 1998-05-06
JP3909119B2 (ja) 2007-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UEDA, KENICHI, IBARAKI, JP

Owner name: HAMAMATSU PHOTONICS K.K., HAMAMATSU, SHIZUOKA, JP