JP2008141066A - ファイバレーザ装置用光ファイバ及びファイバレーザ装置 - Google Patents
ファイバレーザ装置用光ファイバ及びファイバレーザ装置 Download PDFInfo
- Publication number
- JP2008141066A JP2008141066A JP2006327359A JP2006327359A JP2008141066A JP 2008141066 A JP2008141066 A JP 2008141066A JP 2006327359 A JP2006327359 A JP 2006327359A JP 2006327359 A JP2006327359 A JP 2006327359A JP 2008141066 A JP2008141066 A JP 2008141066A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- fiber
- fiber laser
- laser device
- metal
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0626—Energy control of the laser beam
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
- C03C25/1061—Inorganic coatings
- C03C25/1063—Metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/12—General methods of coating; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
- A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
- A61B2018/2205—Characteristics of fibres
- A61B2018/2222—Fibre material or composition
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- 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
- H01S3/06729—Peculiar transverse fibre profile
-
- 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
- H01S3/06729—Peculiar transverse fibre profile
- H01S3/06741—Photonic crystal fibre, i.e. the fibre having a photonic bandgap
-
- 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
- H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
-
- 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
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
- H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
-
- 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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
- H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
【解決手段】中実のコア2とクラッド3を備えて高出力のレーザ光を伝送するファイバレーザ装置用光ファイバ1において、クラッド3に隣接して金属層6が形成されているものである。
【選択図】図1
Description
上記ファイバレーザ装置用光ファイバとして請求項1〜7いずれかに記載のファイバレーザ装置用光ファイバを用い、そのファイバレーザ装置用光ファイバに常時通電する通電手段と、上記ファイバレーザ装置用光ファイバの通電状況を監視する監視手段とを備えたファイバレーザ装置である。
2 コア
3 クラッド
3a 第1クラッド部
3b 第2クラッド部
6 金属層
6a 内部金属層
6b 外部金属層
7 絶縁被覆層
Claims (8)
- 中実のコアとクラッドを備えて高出力のレーザ光を伝送するファイバレーザ装置用光ファイバにおいて、上記クラッドに隣接して金属層が形成されていることを特徴とするファイバレーザ装置用光ファイバ。
- 上記ファイバレーザ装置用光ファイバは、上記コアに希土類イオンを添加し、所定の励起を行うことで発光する発光機能を有し、その発光した光を反射励振させることでレーザ発振媒体となる金属被覆ファイバレーザ用光ファイバである請求項1記載のファイバレーザ装置用光ファイバ。
- 上記金属層は、内部金属層と外部金属層からなる請求項1又は2記載のファイバレーザ装置用光ファイバ。
- 上記内部金属層と外部金属層のうち、一方の金属層は上記クラッドと密着性が高い金属からなり、かつ厚さが1〜3μmであり、他方の金属層は導電性が高い金属からなり、かつ厚さが5〜15μmである請求項3記載のファイバレーザ装置用光ファイバ。
- 最外層に絶縁被覆層をさらに形成した請求項1〜4いずれかに記載のファイバレーザ装置用光ファイバ。
- 上記絶縁被覆層は、ポリイミド樹脂からなる請求項5記載のファイバレーザ装置用光ファイバ。
- コアとクラッドを備えて高出力のレーザ光を伝送するためのファイバレーザ装置用光ファイバに励起光を入射し、その励起光を上記ファイバレーザ装置用光ファイバで反射励振させてレーザ発振光を出力するファイバレーザ装置において、
上記ファイバレーザ装置用光ファイバとして請求項1〜7いずれかに記載のファイバレーザ装置用光ファイバを用い、そのファイバレーザ装置用光ファイバに常時通電する通電手段と、上記ファイバレーザ装置用光ファイバの通電状況を監視する監視手段とを備えたことを特徴とするファイバレーザ装置。 - 上記ファイバレーザ装置用光ファイバの通電が遮断されたとき、上記励起光を遮断する遮断手段をさらに備えた請求項7記載のファイバレーザ装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006327359A JP2008141066A (ja) | 2006-12-04 | 2006-12-04 | ファイバレーザ装置用光ファイバ及びファイバレーザ装置 |
| US11/987,668 US7684449B2 (en) | 2006-12-04 | 2007-12-03 | Optical fiber for fiber laser device and fiber laser device using same |
| CN200710196095A CN100594395C (zh) | 2006-12-04 | 2007-12-03 | 光纤维激光器装置用光纤及光纤维激光器装置 |
| EP07122226A EP1930752A1 (en) | 2006-12-04 | 2007-12-04 | Optical fiber for fiber laser device and fiber laser device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006327359A JP2008141066A (ja) | 2006-12-04 | 2006-12-04 | ファイバレーザ装置用光ファイバ及びファイバレーザ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008141066A true JP2008141066A (ja) | 2008-06-19 |
Family
ID=39166718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006327359A Pending JP2008141066A (ja) | 2006-12-04 | 2006-12-04 | ファイバレーザ装置用光ファイバ及びファイバレーザ装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7684449B2 (ja) |
| EP (1) | EP1930752A1 (ja) |
| JP (1) | JP2008141066A (ja) |
| CN (1) | CN100594395C (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8369005B2 (en) * | 2007-08-10 | 2013-02-05 | Olympus Corporation | Fiber light source |
| JP2016042164A (ja) * | 2014-08-19 | 2016-03-31 | 富士通株式会社 | 光伝送媒体及び光増幅器 |
| JP2021533402A (ja) * | 2018-07-27 | 2021-12-02 | ショット アクチエンゲゼルシャフトSchott AG | 光導波体および電気導体層を備えた光・電気導体アセンブリ |
| WO2024195031A1 (ja) * | 2023-03-22 | 2024-09-26 | 日本電信電話株式会社 | 光ファイバ及び光増幅器 |
| WO2024201650A1 (ja) * | 2023-03-27 | 2024-10-03 | 日本電信電話株式会社 | 光ファイバ及び光増幅器 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7787726B2 (en) * | 2007-03-14 | 2010-08-31 | General Electric Company | Temperature sensing fabric |
| US20100072182A1 (en) * | 2008-09-25 | 2010-03-25 | Air Liquide Industrial Us Lp | Fiber Laser Cutting Process with Multiple Foci |
| KR101050369B1 (ko) * | 2008-12-19 | 2011-07-20 | 아주대학교산학협력단 | 간섭성 반스톡스 라만산란 내시경용 광 밴드갭 광섬유 |
| JP5507096B2 (ja) * | 2009-03-05 | 2014-05-28 | 株式会社フジクラ | 歯科用プローブの製造方法 |
| CN101726792B (zh) * | 2009-12-15 | 2013-02-13 | 长飞光纤光缆有限公司 | 一种耐高温光纤及其制造方法 |
| CN102122041A (zh) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | 大功率光纤 |
| US10398508B2 (en) * | 2012-02-07 | 2019-09-03 | Joe Denton Brown | Protective sheath and method of using same for laser surgery |
| US10475555B2 (en) * | 2012-09-27 | 2019-11-12 | Dow Global Technologies Llc | Metallized optical fiber |
| US10073218B2 (en) | 2016-03-28 | 2018-09-11 | Massachusetts Institute Of Technology | Metalized double-clad optical fiber |
| US11007011B2 (en) * | 2017-11-10 | 2021-05-18 | Boston Scientific Scimed, Inc. | Medical laser fiber |
| US11158990B2 (en) * | 2018-03-13 | 2021-10-26 | Nufern | Optical fiber amplifier system and methods of using same |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612602A (en) | 1979-07-12 | 1981-02-07 | Asahi Optical Co Ltd | Fiber for energy transmission |
| JPS5968701A (ja) | 1982-10-13 | 1984-04-18 | Fujikura Ltd | 光フアイバ |
| US6317555B1 (en) | 1998-05-06 | 2001-11-13 | Cidra Corporation | Creep-resistant optical fiber attachment |
| US6404966B1 (en) | 1998-05-07 | 2002-06-11 | Nippon Telegraph And Telephone Corporation | Optical fiber |
| JP3072842B2 (ja) | 1998-05-07 | 2000-08-07 | 日本電信電話株式会社 | 単一モード光ファイバ |
| JP2000131570A (ja) | 1998-10-29 | 2000-05-12 | Hitachi Cable Ltd | 耐熱光ファイバケーブル |
| GB9907655D0 (en) | 1999-04-01 | 1999-05-26 | Secr Defence | A photonic crystal fibre and a method for its production |
| JP4408589B2 (ja) | 2001-05-24 | 2010-02-03 | 芝浦メカトロニクス株式会社 | 光ファイバおよびそれを備えたレーザ装置 |
| JP2004205764A (ja) | 2002-12-25 | 2004-07-22 | Mitsubishi Cable Ind Ltd | レーザガイド |
| JP2004219244A (ja) | 2003-01-15 | 2004-08-05 | Mitsubishi Cable Ind Ltd | 光ファイバ異常検知装置及びこれを用いたレーザ伝送装置 |
| CN1519605A (zh) | 2003-01-31 | 2004-08-11 | ��ʿ��Ƭ��ʽ���� | 光纤模块及其制造方法 |
| EP1649561A1 (en) | 2003-07-28 | 2006-04-26 | SPI Lasers UK Limited | Eye safe high power fibre laser |
| US7403689B2 (en) * | 2003-11-19 | 2008-07-22 | Corning Incorporated | Active photonic band-gap optical fiber |
| JP2006201299A (ja) * | 2005-01-18 | 2006-08-03 | Seikoh Giken Co Ltd | バンドルファイバ |
| US7190862B1 (en) * | 2005-08-03 | 2007-03-13 | Sandia Corporation | Methods and apparatus for optical switching using electrically movable optical fibers |
| GB0524838D0 (en) * | 2005-12-06 | 2006-01-11 | Sensornet Ltd | Sensing system using optical fiber suited to high temperatures |
-
2006
- 2006-12-04 JP JP2006327359A patent/JP2008141066A/ja active Pending
-
2007
- 2007-12-03 CN CN200710196095A patent/CN100594395C/zh not_active Expired - Fee Related
- 2007-12-03 US US11/987,668 patent/US7684449B2/en not_active Expired - Fee Related
- 2007-12-04 EP EP07122226A patent/EP1930752A1/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8369005B2 (en) * | 2007-08-10 | 2013-02-05 | Olympus Corporation | Fiber light source |
| JP2016042164A (ja) * | 2014-08-19 | 2016-03-31 | 富士通株式会社 | 光伝送媒体及び光増幅器 |
| JP2021533402A (ja) * | 2018-07-27 | 2021-12-02 | ショット アクチエンゲゼルシャフトSchott AG | 光導波体および電気導体層を備えた光・電気導体アセンブリ |
| US11899257B2 (en) | 2018-07-27 | 2024-02-13 | Schott Ag | Optical-electrical conductor assembly comprising an optical waveguide and an electrically conductive layer |
| WO2024195031A1 (ja) * | 2023-03-22 | 2024-09-26 | 日本電信電話株式会社 | 光ファイバ及び光増幅器 |
| WO2024201650A1 (ja) * | 2023-03-27 | 2024-10-03 | 日本電信電話株式会社 | 光ファイバ及び光増幅器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101196592A (zh) | 2008-06-11 |
| US20080192778A1 (en) | 2008-08-14 |
| US7684449B2 (en) | 2010-03-23 |
| EP1930752A1 (en) | 2008-06-11 |
| CN100594395C (zh) | 2010-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7684449B2 (en) | Optical fiber for fiber laser device and fiber laser device using same | |
| US9985407B2 (en) | Fiber laser apparatus and method of detecting failure of fiber laser apparatus | |
| CN103222134B (zh) | 光纤激光装置以及光纤激光装置的异常检测方法 | |
| JP5680170B1 (ja) | ファイバレーザ装置 | |
| JP5236081B2 (ja) | 光コンバイナ、及び、それを用いるファイバレーザ装置 | |
| JP6379846B2 (ja) | 光伝送媒体及び光増幅器 | |
| JPWO2011122566A1 (ja) | 光強度モニタ回路、およびファイバレーザシステム | |
| CN113504032B (zh) | 一种光纤光栅测试系统及方法 | |
| JP5260097B2 (ja) | レーザ加工装置 | |
| JP2017187651A (ja) | クラッドモードストリッパ | |
| JP6113630B2 (ja) | 光増幅部品及びファイバレーザ装置 | |
| CN101017952A (zh) | 光纤激光器 | |
| JP2011124460A (ja) | 光ファイバ出射回路及びファイバレーザ | |
| US20200036154A1 (en) | Fiber laser, supply method, and manufacturing method | |
| JP2009069492A (ja) | 光ファイバおよび光学装置 | |
| JP5718150B2 (ja) | 半導体発光素子、光モジュール及び半導体発光素子の製造方法 | |
| JP5469191B2 (ja) | 光学部品、及び、これを用いた光ファイバ増幅器及びレーザ装置 | |
| JP2008172002A (ja) | 光送信モジュール | |
| JP2014224898A (ja) | レーザ光伝送用光ファイバケーブル | |
| JP2007294931A (ja) | 光ファイバ増幅モジュール | |
| US20050111512A1 (en) | Apparatus for generating and transmitting laser light | |
| JP2005251992A (ja) | 光ファイバレーザ | |
| JP2014216497A (ja) | 光回路装置 | |
| CN113437628A (zh) | 具有防止光反射及监控光信号功能的装置及监测方法 | |
| CN101752775A (zh) | 一种采用端面镀膜腔镜的光纤激光器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080516 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080701 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080829 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20081104 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081225 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20090116 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20090306 |