JP6743136B2 - ファイバ対ファイバ角度を変更することによるビームパラメータ積（ｂｐｐ）制御 - Google Patents

ファイバ対ファイバ角度を変更することによるビームパラメータ積（ｂｐｐ）制御 Download PDF

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Publication number
JP6743136B2
JP6743136B2 JP2018515462A JP2018515462A JP6743136B2 JP 6743136 B2 JP6743136 B2 JP 6743136B2 JP 2018515462 A JP2018515462 A JP 2018515462A JP 2018515462 A JP2018515462 A JP 2018515462A JP 6743136 B2 JP6743136 B2 JP 6743136B2
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Prior art keywords
fiber
angle
longitudinal axis
bpp
splice
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Expired - Fee Related
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Japanese (ja)
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JP2018533055A (ja
JP2018533055A5 (enExample
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ローガン，デヴィッド
ホーク，ライアン
バルズリー，デヴィッド・アール
スティーブンス，ロン
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エヌライト，インコーポレーテッド
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2555—Alignment or adjustment devices for aligning prior to splicing
    • 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
    • H01S3/06754—Fibre amplifiers
    • H01S3/06783—Amplifying coupler
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2553—Splicing machines, e.g. optical fibre fusion splicer

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2018515462A 2015-09-24 2016-09-26 ファイバ対ファイバ角度を変更することによるビームパラメータ積（ｂｐｐ）制御 Expired - Fee Related JP6743136B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562232379P 2015-09-24 2015-09-24
US62/232,379 2015-09-24
PCT/US2016/053807 WO2017053985A1 (en) 2015-09-24 2016-09-26 Beam parameter product (bpp) control by varying fiber-to-fiber angle

Publications (3)

Publication Number Publication Date
JP2018533055A JP2018533055A (ja) 2018-11-08
JP2018533055A5 JP2018533055A5 (enExample) 2019-03-28
JP6743136B2 true JP6743136B2 (ja) 2020-08-19

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JP2018515462A Expired - Fee Related JP6743136B2 (ja) 2015-09-24 2016-09-26 ファイバ対ファイバ角度を変更することによるビームパラメータ積（ｂｐｐ）制御

Country Status (5)

Country Link
US (2) US10768433B2 (enExample)
EP (1) EP3353584B1 (enExample)
JP (1) JP6743136B2 (enExample)
CN (1) CN108369315B (enExample)
WO (1) WO2017053985A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10069271B2 (en) 2014-06-02 2018-09-04 Nlight, Inc. Scalable high power fiber laser
US10310201B2 (en) 2014-08-01 2019-06-04 Nlight, Inc. Back-reflection protection and monitoring in fiber and fiber-delivered lasers
US9837783B2 (en) 2015-01-26 2017-12-05 Nlight, Inc. High-power, single-mode fiber sources
US10050404B2 (en) 2015-03-26 2018-08-14 Nlight, Inc. Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss
US10520671B2 (en) 2015-07-08 2019-12-31 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
WO2017053985A1 (en) 2015-09-24 2017-03-30 Nlight, Inc. Beam parameter product (bpp) control by varying fiber-to-fiber angle
US10434600B2 (en) 2015-11-23 2019-10-08 Nlight, Inc. Fine-scale temporal control for laser material processing
US11179807B2 (en) 2015-11-23 2021-11-23 Nlight, Inc. Fine-scale temporal control for laser material processing
US10730785B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Optical fiber bending mechanisms
US10423015B2 (en) * 2016-09-29 2019-09-24 Nlight, Inc. Adjustable beam characteristics
US10732439B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Fiber-coupled device for varying beam characteristics
US10673198B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-coupled laser with time varying beam characteristics
US10673197B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based optical modulator
US10673199B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based saturable absorber
JP6674422B2 (ja) * 2017-09-14 2020-04-01 フタバ産業株式会社 レーザ溶接装置、及び、部材の製造方法
US10845506B2 (en) 2017-11-16 2020-11-24 The Boeing Company Topological insulator protected optical elements
US10186351B1 (en) 2017-11-16 2019-01-22 The Boeing Company Topological insulator tubes applied to signal transmission systems
US10444883B2 (en) 2017-11-16 2019-10-15 The Boeing Company Touch screen display including topological insulators
US10405465B2 (en) 2017-11-16 2019-09-03 The Boeing Company Topological insulator thermal management systems
US10814600B2 (en) 2017-11-16 2020-10-27 The Boeing Company Methods of and systems for forming coatings that comprise non-carbon-based topological insulators
US10987825B2 (en) 2017-11-16 2021-04-27 The Boeing Company Topological insulator nanotube device and methods of employing the nanotube device
US10887996B2 (en) 2017-11-16 2021-01-05 The Boeing Company Electronic components coated with a topological insulator
CN113503814B (zh) * 2021-07-06 2022-09-27 上海飞博激光科技股份有限公司 一种光纤束中间臂居中检测装置和检测方法
DE102021212679A1 (de) 2021-11-11 2023-05-11 Carl Zeiss Smt Gmbh Optisches System, insbesondere in einer mikrolithographischen Projektionsbelichtungsanlage
JP2025103280A (ja) * 2023-12-27 2025-07-09 古河電気工業株式会社 光ファイバ接続体および光ファイバ接続体の製造方法

Family Cites Families (181)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502127A (en) 1975-01-27 1978-02-22 Xerox Corp Geometrical transformations in optics
US4266851A (en) 1979-11-06 1981-05-12 International Telephone And Telegraph Corporation Coupler for a concentric core optical fiber
US4252403A (en) 1979-11-06 1981-02-24 International Telephone And Telegraph Corporation Coupler for a graded index fiber
US4475789A (en) 1981-11-09 1984-10-09 Canadian Patents & Development Limited Optical fiber power tap
US4475027A (en) 1981-11-17 1984-10-02 Allied Corporation Optical beam homogenizer
JPH0675023B2 (ja) * 1988-01-30 1994-09-21 株式会社フジクラ 光ファイバの接続損失推定法
US5082349A (en) 1988-04-25 1992-01-21 The Board Of Trustees Of The Leland Stanford Junior University Bi-domain two-mode single crystal fiber devices
US5153773A (en) 1989-06-08 1992-10-06 Canon Kabushiki Kaisha Illumination device including amplitude-division and beam movements
EP0413660B1 (de) 1989-08-14 1994-11-17 Ciba-Geigy Ag Lichtwellenleitersteckverbindung
JPH04234006A (ja) * 1990-12-28 1992-08-21 Fujikura Ltd 光ファイバの調心装置
GB9106874D0 (en) 1991-04-02 1991-05-22 Lumonics Ltd Optical fibre assembly for a laser system
DE4200587C1 (en) 1992-01-11 1993-04-01 Schott Glaswerke, 6500 Mainz, De Light wave applicator for cutting and coagulating biological tissue - applies laser beam via flexible optical fibre having non-constant refractive index profile along its cross=section
US5475415A (en) 1992-06-03 1995-12-12 Eastman Kodak Company Optical head and printing system forming interleaved output laser light beams
JP3531199B2 (ja) * 1994-02-22 2004-05-24 三菱電機株式会社 光伝送装置
US5903696A (en) 1995-04-21 1999-05-11 Ceramoptec Industries Inc Multimode optical waveguides, waveguide components and sensors
JP3282471B2 (ja) * 1995-11-14 2002-05-13 住友電気工業株式会社 光ファイバの融着接続方法及び装置
US5745284A (en) 1996-02-23 1998-04-28 President And Fellows Of Harvard College Solid-state laser source of tunable narrow-bandwidth ultraviolet radiation
US5909306A (en) 1996-02-23 1999-06-01 President And Fellows Of Harvard College Solid-state spectrally-pure linearly-polarized pulsed fiber amplifier laser system useful for ultraviolet radiation generation
US5864430A (en) 1996-09-10 1999-01-26 Sandia Corporation Gaussian beam profile shaping apparatus, method therefor and evaluation thereof
US5986807A (en) 1997-01-13 1999-11-16 Xerox Corporation Single binary optical element beam homogenizer
EP1284247B1 (en) * 1997-02-14 2004-08-11 Nippon Telegraph and Telephone Corporation Tellurite glass, optical amplifier and light source
JP3730775B2 (ja) * 1997-02-14 2006-01-05 日本電信電話株式会社 テルライトガラス、該テルライトガラスを用いた光増幅器および光源
JPH10321502A (ja) 1997-05-16 1998-12-04 Nikon Corp 荷電粒子線投影方法
DE19723269A1 (de) 1997-06-03 1998-12-10 Heidelberger Druckmasch Ag Festkörperlaser mit einer oder mehreren Pumplichtquellen
EP1970755A3 (en) 1997-06-18 2014-08-27 Nippon Telegraph and Telephone Corporation White pulse source and applications
US5818630A (en) 1997-06-25 1998-10-06 Imra America, Inc. Single-mode amplifiers and compressors based on multi-mode fibers
DE19746171C2 (de) 1997-10-18 2001-05-17 Deutsche Telekom Ag Vorrichtung zum Auskoppeln von Signalen aus einem Lichtwellenleiter
JP2002506225A (ja) 1998-03-04 2002-02-26 エスディーエル， インコーポレイテッド 多モードファイバー用の光結合器
JP3396422B2 (ja) 1998-04-01 2003-04-14 日本電信電話株式会社 光ファイバの接続方法ならびに接続装置
JP3389101B2 (ja) * 1998-06-03 2003-03-24 日本電信電話株式会社 光ファイバ接続部および該光ファイバ接続部を用いた光増幅器
AU2958500A (en) 1998-12-02 2000-06-19 Corning Incorporated A detachable plug-in pump card assembly
US6483973B1 (en) 1999-04-09 2002-11-19 Fitel Usa Corp. Cladding member for optical fibers and optical fibers formed with the cladding member
TW482705B (en) 1999-05-28 2002-04-11 Electro Scient Ind Inc Beam shaping and projection imaging with solid state UV Gaussian beam to form blind vias
US6839163B1 (en) 1999-09-01 2005-01-04 Avanex Corporation Apparatus and method for making an optical fiber amplifier
CA2293132C (en) 1999-12-24 2007-03-06 Jocelyn Lauzon Triple-clad rare-earth doped optical fiber and applications
US7068900B2 (en) 1999-12-24 2006-06-27 Croteau Andre Multi-clad doped optical fiber
US8217304B2 (en) 2001-03-29 2012-07-10 Gsi Group Corporation Methods and systems for thermal-based laser processing a multi-material device
US6330382B1 (en) 2000-01-19 2001-12-11 Corning Incorporated Mode conditioning for multimode fiber systems
US6496301B1 (en) 2000-03-10 2002-12-17 The United States Of America As Represented By The Secretary Of The Navy Helical fiber amplifier
US6559585B2 (en) 2000-05-26 2003-05-06 Kabushiki Kaisha Toshiba Color cathode ray tube
WO2002059663A1 (en) 2001-01-25 2002-08-01 Omniguide Communications Photonic crystal optical waveguides having tailored dispersion profiles
US6711918B1 (en) 2001-02-06 2004-03-30 Sandia National Laboratories Method of bundling rods so as to form an optical fiber preform
US20020110328A1 (en) 2001-02-14 2002-08-15 Bischel William K. Multi-channel laser pump source for optical amplifiers
US6542665B2 (en) 2001-02-17 2003-04-01 Lucent Technologies Inc. GRIN fiber lenses
US6724528B2 (en) 2001-02-27 2004-04-20 The United States Of America As Represented By The Secretary Of The Navy Polarization-maintaining optical fiber amplifier employing externally applied stress-induced birefringence
JP2002286963A (ja) * 2001-03-23 2002-10-03 Sumitomo Electric Ind Ltd 光ファイバの融着接続方法
US20020168139A1 (en) 2001-03-30 2002-11-14 Clarkson William Andrew Optical fiber terminations, optical couplers and optical coupling methods
US6556340B1 (en) 2001-04-06 2003-04-29 Onetta, Inc. Optical amplifiers and upgrade modules
US7009140B2 (en) 2001-04-18 2006-03-07 Cymer, Inc. Laser thin film poly-silicon annealing optical system
EP1421419B1 (en) 2001-07-12 2007-09-12 OCG Technology Licensing, LLC Optical fiber
US6520689B2 (en) * 2001-07-17 2003-02-18 Corning Incorporated Optical fiber splicing method and device
KR100439088B1 (ko) 2001-09-14 2004-07-05 한국과학기술원 상호 자기 정렬된 다수의 식각 홈을 가지는 광결합 모듈및 그 제작방법
US6866429B2 (en) * 2001-09-26 2005-03-15 Np Photonics, Inc. Method of angle fusion splicing silica fiber with low-temperature non-silica fiber
US6825974B2 (en) 2001-11-06 2004-11-30 Sandia National Laboratories Linearly polarized fiber amplifier
US20040097103A1 (en) 2001-11-12 2004-05-20 Yutaka Imai Laser annealing device and thin-film transistor manufacturing method
CA2467694A1 (en) 2001-11-19 2003-05-30 Chiral Photonics, Inc. Chiral fiber laser apparatus and method
US7116887B2 (en) 2002-03-19 2006-10-03 Nufern Optical fiber
US6816662B2 (en) * 2002-09-19 2004-11-09 3M Innovative Properties Company Article for cleaving and polishing optical fiber ends
DE10352590A1 (de) 2002-11-12 2004-05-27 Toptica Photonics Ag Verfahren zum Herstellen einer optischen Faser mit einer Auskoppelstelle für Streulicht, Verwendung einer optischen Faser und Vorrichtung zum Überwachen von in einer optischen Faser geführter Lichtleistung
AU2003281985A1 (en) 2002-11-23 2004-06-18 Crystal Fibre A/S Splicing and connectorization of photonic crystal fibres
US6963062B2 (en) 2003-04-07 2005-11-08 Eksigent Technologies, Llc Method for multiplexed optical detection including a multimode optical fiber in which propagation modes are coupled
US7050660B2 (en) 2003-04-07 2006-05-23 Eksigent Technologies Llc Microfluidic detection device having reduced dispersion and method for making same
DE10321102A1 (de) 2003-05-09 2004-12-02 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co.Kg Aufteilungsvorrichtung für Lichtstrahlen
US6801550B1 (en) 2003-05-30 2004-10-05 Bae Systems Information And Electronic Systems Integration Inc. Multiple emitter side pumping method and apparatus for fiber lasers
US20050041697A1 (en) 2003-06-12 2005-02-24 Martin Seifert Portable laser
US7170913B2 (en) 2003-06-19 2007-01-30 Multiwave Photonics, Sa Laser source with configurable output beam characteristics
GB0314817D0 (en) 2003-06-25 2003-07-30 Southampton Photonics Ltd Apparatus for providing optical radiation
JP2005031439A (ja) * 2003-07-14 2005-02-03 Fujikura Ltd 光ファイバ端面処理方法及びその装置並びに光ファイバ融着接続方法及びその装置
JP2005070608A (ja) * 2003-08-27 2005-03-17 Mitsubishi Cable Ind Ltd ダブルクラッドファイバとマルチモードファイバの接続構造及びその接続方法
US7151787B2 (en) 2003-09-10 2006-12-19 Sandia National Laboratories Backscatter absorption gas imaging systems and light sources therefore
CA2549172C (en) 2003-12-04 2011-02-01 Philip Rogers Very high power pulsed fiber laser
GB0328370D0 (en) 2003-12-05 2004-01-14 Southampton Photonics Ltd Apparatus for providing optical radiation
US7527977B1 (en) 2004-03-22 2009-05-05 Sandia Corporation Protein detection system
US7317857B2 (en) 2004-05-03 2008-01-08 Nufem Optical fiber for delivering optical energy to or from a work object
CA2569517A1 (en) 2004-06-01 2005-12-15 Trumpf Photonics Inc. Laser diode array mount and stepped mirror for shaping of a symmetric laser beam
CN1584644A (zh) 2004-06-02 2005-02-23 中国科学院上海光学精密机械研究所 光束整形光纤
JP3821167B2 (ja) * 2004-06-15 2006-09-13 日立金属株式会社 一方向性光パワーモニター
US7146073B2 (en) 2004-07-19 2006-12-05 Quantronix Corporation Fiber delivery system with enhanced passive fiber protection and active monitoring
US20060024001A1 (en) 2004-07-28 2006-02-02 Kyocera Corporation Optical fiber connected body with mutually coaxial and inclined cores, optical connector for forming the same, and mode conditioner and optical transmitter using the same
JP4344678B2 (ja) * 2004-11-25 2009-10-14 京セラ株式会社 モードコンディショナ及び２連モードコンディショナ
JP4293098B2 (ja) 2004-09-15 2009-07-08 セイコーエプソン株式会社 レーザー加工方法、レーザー加工装置、電子機器
JP2006171348A (ja) 2004-12-15 2006-06-29 Nippon Steel Corp 半導体レーザ装置
WO2006118312A1 (en) 2005-05-02 2006-11-09 Semiconductor Energy Laboratory Co., Ltd. Laser irradiation apparatus and laser irradiation method
JPWO2007013608A1 (ja) 2005-07-28 2009-02-12 パナソニック株式会社 レーザ光源およびディスプレイ装置
US7099533B1 (en) 2005-11-08 2006-08-29 Chenard Francois Fiber optic infrared laser beam delivery system
US7920767B2 (en) 2005-12-27 2011-04-05 Ofs Fitel, Llc Suppression of higher-order modes by resonant coupling in bend-compensated optical fibers
US7783149B2 (en) 2005-12-27 2010-08-24 Furukawa Electric North America, Inc. Large-mode-area optical fibers with reduced bend distortion
US7764854B2 (en) 2005-12-27 2010-07-27 Ofs Fitel Llc Optical fiber with specialized index profile to compensate for bend-induced distortions
CA2533674A1 (en) 2006-01-23 2007-07-23 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Optical fiber component package for high power dissipation
FR2897007B1 (fr) 2006-02-03 2008-04-11 Air Liquide Procede de coupage avec un laser a fibre avec controle des parametres du faisceau
WO2007103898A2 (en) 2006-03-03 2007-09-13 Aculight Corporation Diode-laser-pump module with integrated signal ports for pumping amplifying fibers
US7835608B2 (en) * 2006-03-21 2010-11-16 Lockheed Martin Corporation Method and apparatus for optical delivery fiber having cladding with absorbing regions
CN100395925C (zh) * 2006-04-07 2008-06-18 清华大学 利用对接损耗变化产生全光纤调q激光的调q装置
WO2007148127A2 (en) 2006-06-23 2007-12-27 Gsi Group Limited Fibre laser system
US7257293B1 (en) 2006-07-14 2007-08-14 Furukawa Electric North America, Inc. Fiber structure with improved bend resistance
US7880961B1 (en) 2006-08-22 2011-02-01 Sandia Corporation Optical amplifier exhibiting net phase-mismatch selected to at least partially reduce gain-induced phase-matching during operation and method of operation
US7674999B2 (en) 2006-08-23 2010-03-09 Applied Materials, Inc. Fast axis beam profile shaping by collimation lenslets for high power laser diode based annealing system
JPWO2008053915A1 (ja) 2006-11-02 2010-02-25 ナブテスコ株式会社 スキャナ光学システム、レーザ加工装置、及び、スキャナ光学装置
GB0623835D0 (en) 2006-11-29 2007-01-10 Cascade Technologies Ltd Multi mode fibre perturber
JPWO2008133242A1 (ja) 2007-04-25 2010-07-29 株式会社フジクラ 希土類添加コア光ファイバ
JP5124225B2 (ja) 2007-05-15 2013-01-23 株式会社フジクラ 光ファイバ融着接続構造
JP5563978B2 (ja) 2007-07-16 2014-07-30 コラクティヴ ハイ−テック インコーポレイティド りんケイ酸塩ガラスを有した発光装置
US7924500B1 (en) 2007-07-21 2011-04-12 Lockheed Martin Corporation Micro-structured fiber profiles for mitigation of bend-loss and/or mode distortion in LMA fiber amplifiers, including dual-core embodiments
US7876495B1 (en) 2007-07-31 2011-01-25 Lockheed Martin Corporation Apparatus and method for compensating for and using mode-profile distortions caused by bending optical fibers
US8027557B2 (en) 2007-09-24 2011-09-27 Nufern Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operation
US7593435B2 (en) 2007-10-09 2009-09-22 Ipg Photonics Corporation Powerful fiber laser system
IT1391337B1 (it) 2008-08-07 2011-12-05 Univ Roma Sistema integrato di localizzazione radioelettrica basato su forma d'onda rumorose
US9285541B2 (en) 2008-08-21 2016-03-15 Nlight Photonics Corporation UV-green converting fiber laser using active tapers
US8711471B2 (en) 2008-08-21 2014-04-29 Nlight Photonics Corporation High power fiber amplifier with stable output
US8873134B2 (en) 2008-08-21 2014-10-28 Nlight Photonics Corporation Hybrid laser amplifier system including active taper
FR2935916B1 (fr) 2008-09-12 2011-08-26 Air Liquide Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser
US8270786B2 (en) 2008-11-21 2012-09-18 Ofs Fitel, Llc Optical fiber mode couplers
US8317413B2 (en) 2008-11-25 2012-11-27 Gooch and Hoosego PLC Packaging for fused fiber devices for high power applications
CN101435918B (zh) 2008-11-26 2010-04-14 北京交通大学 一种激光二极管列阵/面阵的尾纤耦合输出装置
US7839901B2 (en) 2008-12-03 2010-11-23 Ipg Photonics Corporation High power fiber laser system with cladding light stripper
US8526110B1 (en) 2009-02-17 2013-09-03 Lockheed Martin Corporation Spectral-beam combining for high-power fiber-ring-laser systems
DE102009027348A1 (de) 2009-06-30 2011-01-05 Trumpf Laser Gmbh + Co. Kg Optische Strahlweiche
US8593725B2 (en) 2009-08-04 2013-11-26 Jds Uniphase Corporation Pulsed optical source
US8755649B2 (en) 2009-10-19 2014-06-17 Lockheed Martin Corporation In-line forward/backward fiber-optic signal analyzer
US8611003B2 (en) 2009-12-08 2013-12-17 Electronics And Telecommunications Research Institute Double clad fiber laser device
US9268095B2 (en) * 2010-01-04 2016-02-23 Soreq Nuclear Research Center All-fiber low mode beam combiner for high power and high beam quality
US8452145B2 (en) 2010-02-24 2013-05-28 Corning Incorporated Triple-clad optical fibers and devices with triple-clad optical fibers
US20110305250A1 (en) 2010-03-05 2011-12-15 TeraDiode, Inc. Wavelength beam combining based pulsed lasers
WO2011119707A2 (en) 2010-03-23 2011-09-29 Cambrios Technologies Corporation Etch patterning of nanostructure transparent conductors
CN102844942B (zh) 2010-03-30 2015-06-10 株式会社藤仓 光强度监控电路以及光纤激光器系统
US8243764B2 (en) 2010-04-01 2012-08-14 Tucker Derek A Frequency conversion of a laser beam using a partially phase-mismatched nonlinear crystal
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
WO2011130131A1 (en) 2010-04-12 2011-10-20 Lockheed Martin Corporation Beam diagnostics and feedback system and method for spectrally beam-combined lasers
US8027555B1 (en) 2010-06-30 2011-09-27 Jds Uniphase Corporation Scalable cladding mode stripper device
US8509577B2 (en) 2010-07-02 2013-08-13 St. Jude Medical, Inc. Fiberoptic device with long focal length gradient-index or grin fiber lens
KR101405414B1 (ko) 2010-08-26 2014-06-11 한국전자통신연구원 광섬유 커플러, 그의 제조방법 및 능동 광모듈
WO2012075509A2 (en) 2010-12-03 2012-06-07 Ofs Fitel, Llc Large-mode-area optical fibers with bend compensation
US9507084B2 (en) 2010-12-03 2016-11-29 Ofs Fitel, Llc Single-mode, bend-compensated, large-mode-area optical fibers designed to accomodate simplified fabrication and tighter bends
US8835804B2 (en) 2011-01-04 2014-09-16 Nlight Photonics Corporation Beam homogenizer
KR101180289B1 (ko) 2011-01-13 2012-09-07 연세대학교 산학협력단 하이브리드 광결정광섬유 및 이의 제조방법.
US9014220B2 (en) * 2011-03-10 2015-04-21 Coherent, Inc. High-power CW fiber-laser
US8582609B2 (en) * 2011-04-01 2013-11-12 Calmar Optcom, Inc. Fiber lasers with devices capable of suppressing high-order mode mixing and generating high quality and low noise laser light
WO2012141847A1 (en) 2011-04-15 2012-10-18 Bae Systems Information And Electronic Systems Integration Inc. Integrated parameter monitoring in a fiber laser/amplifier
DE102011075213B4 (de) 2011-05-04 2013-02-21 Trumpf Laser Gmbh + Co. Kg Laserbearbeitungssystem mit einem in seiner Brillanz einstellbaren Bearbeitungslaserstrahl
JP6140072B2 (ja) 2011-05-31 2017-05-31 古河電気工業株式会社 レーザ装置および加工装置
JP5688333B2 (ja) 2011-06-23 2015-03-25 富士フイルム株式会社 ポリマーフィルム、位相差フィルム、偏光板、液晶表示装置、Ｒｔｈ発現剤及びメロシアニン系化合物
US8804233B2 (en) 2011-08-09 2014-08-12 Ofs Fitel, Llc Fiber assembly for all-fiber delivery of high energy femtosecond pulses
FR2980277B1 (fr) 2011-09-20 2013-10-11 Commissariat Energie Atomique Fibre optique microstructuree a grand coeur et a mode fondamental aplati, et procede de conception de celle ci, application a la microfabrication par laser
WO2013055383A1 (en) * 2011-10-11 2013-04-18 Nlight Photonics Corporation High power semiconductor laser with phase-matching optical element
JP6244308B2 (ja) * 2011-12-09 2017-12-06 ルーメンタム オペレーションズ エルエルシーＬｕｍｅｎｔｕｍ Ｏｐｅｒａｔｉｏｎｓ ＬＬＣ レーザービームのビームパラメータ積を変動させること
US9339890B2 (en) * 2011-12-13 2016-05-17 Hypertherm, Inc. Optimization and control of beam quality for material processing
US9322989B2 (en) 2011-12-14 2016-04-26 Ofs Fitel, Llc Optical fiber with distributed bend compensated filtering
EP2791718B1 (en) 2011-12-14 2024-10-09 Ofs Fitel Llc Bend compensated filter fiber
WO2013145840A1 (ja) 2012-03-28 2013-10-03 株式会社フジクラ ファイバ光学系、及び、その製造方法
JP5209126B1 (ja) * 2012-03-29 2013-06-12 株式会社フジクラ 光ファイバ融着接続機
US8947768B2 (en) 2012-05-14 2015-02-03 Jds Uniphase Corporation Master oscillator—power amplifier systems
US8953914B2 (en) 2012-06-26 2015-02-10 Corning Incorporated Light diffusing fibers with integrated mode shaping lenses
US8849078B2 (en) 2012-09-24 2014-09-30 Ipg Photonics Corporation High power laser system with multiport circulator
US8948218B2 (en) 2012-12-19 2015-02-03 Ipg Photonics Corporation High power fiber laser system with distributive mode absorber
GB2511923B (en) 2013-01-28 2018-10-03 Lumentum Operations Llc A cladding light stripper and method of manufacturing
US9217840B2 (en) 2013-02-28 2015-12-22 Ipg Photonics Corporation Low-mode high power fiber combiner
DE102013102442B4 (de) * 2013-03-12 2014-11-27 Highyag Lasertechnologie Gmbh Optische Vorrichtung zur Strahlformung
EP2972528B1 (en) 2013-03-15 2017-11-22 NLIGHT, Inc. Spun non-circular and non-elliptical fibers and apparatuses utilizing the same
US9128259B2 (en) * 2013-08-16 2015-09-08 Coherent, Inc. Fiber-coupled laser with adjustable beam-parameter-product
US9442246B2 (en) 2013-10-14 2016-09-13 Futurewei Technologies, Inc. System and method for optical fiber
US9214781B2 (en) * 2013-11-21 2015-12-15 Lockheed Martin Corporation Fiber amplifier system for suppression of modal instabilities and method
US9366887B2 (en) 2014-02-26 2016-06-14 TeraDiode, Inc. Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
US9435964B2 (en) 2014-02-26 2016-09-06 TeraDiode, Inc. Systems and methods for laser systems with variable beam parameter product
US9310560B2 (en) 2014-02-26 2016-04-12 TeraDiode, Inc. Systems and methods for multiple-beam laser arrangements with variable beam parameter product
US10069271B2 (en) 2014-06-02 2018-09-04 Nlight, Inc. Scalable high power fiber laser
US9397466B2 (en) 2014-07-11 2016-07-19 Nlight, Inc. High power chirally coupled core optical amplification systems and methods
US9638867B2 (en) 2014-10-06 2017-05-02 Corning Incorporated Skew managed multi-core optical fiber interconnects
US9634462B2 (en) 2014-10-15 2017-04-25 Nlight, Inc. Slanted FBG for SRS suppression
US9837783B2 (en) 2015-01-26 2017-12-05 Nlight, Inc. High-power, single-mode fiber sources
US10050404B2 (en) 2015-03-26 2018-08-14 Nlight, Inc. Fiber source with cascaded gain stages and/or multimode delivery fiber with low splice loss
US9325151B1 (en) 2015-03-27 2016-04-26 Ofs Fitel, Llc Systems and techniques for compensation for the thermo-optic effect in active optical fibers
US11022760B2 (en) 2015-04-29 2021-06-01 Nlight, Inc. Portable industrial fiber optic inspection scope
GB201510220D0 (en) 2015-06-11 2015-07-29 Renishaw Plc Additive manufacturing apparatus and method
US10520671B2 (en) 2015-07-08 2019-12-31 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
WO2017053985A1 (en) 2015-09-24 2017-03-30 Nlight, Inc. Beam parameter product (bpp) control by varying fiber-to-fiber angle
US9917410B2 (en) 2015-12-04 2018-03-13 Nlight, Inc. Optical mode filter employing radially asymmetric fiber
CA3013343A1 (en) 2016-02-05 2017-08-10 Nufern Mode mixing optical fibers and methods and systems using the same
EP3430692B1 (en) 2016-03-18 2022-05-25 NLIGHT, Inc. Spectrally multiplexing diode pump modules to improve brightness
US10730785B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Optical fiber bending mechanisms
US10732439B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Fiber-coupled device for varying beam characteristics
US10423015B2 (en) 2016-09-29 2019-09-24 Nlight, Inc. Adjustable beam characteristics

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