JP6552060B2 - 非接触光パワー測定のためのシステム及び方法 - Google Patents

非接触光パワー測定のためのシステム及び方法 Download PDF

Info

Publication number
JP6552060B2
JP6552060B2 JP2016560899A JP2016560899A JP6552060B2 JP 6552060 B2 JP6552060 B2 JP 6552060B2 JP 2016560899 A JP2016560899 A JP 2016560899A JP 2016560899 A JP2016560899 A JP 2016560899A JP 6552060 B2 JP6552060 B2 JP 6552060B2
Authority
JP
Japan
Prior art keywords
fiber
scattered
light
optical
optical fiber
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.)
Active
Application number
JP2016560899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017518482A5 (enExample
JP2017518482A (ja
Inventor
グイモンド,スティーブン
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Martin 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 Lockheed Martin Corp filed Critical Lockheed Martin Corp
Publication of JP2017518482A publication Critical patent/JP2017518482A/ja
Publication of JP2017518482A5 publication Critical patent/JP2017518482A5/ja
Application granted granted Critical
Publication of JP6552060B2 publication Critical patent/JP6552060B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/0295Constructional arrangements for removing other types of optical noise or for performing calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0425Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using optical fibers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0429Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using polarisation elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/42Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/024Optical fibres with cladding with or without a coating with polarisation maintaining properties
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/028Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0283Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/036Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4287Optical modules with tapping or launching means through the surface of the waveguide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4216Packages, e.g. shape, construction, internal or external details incorporating polarisation-maintaining fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Nonlinear Science (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Transform (AREA)
JP2016560899A 2014-04-11 2015-04-09 非接触光パワー測定のためのシステム及び方法 Active JP6552060B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461978736P 2014-04-11 2014-04-11
US61/978,736 2014-04-11
PCT/US2015/025204 WO2015157574A2 (en) 2014-04-11 2015-04-09 System and method for non-contact optical-power measurement

Publications (3)

Publication Number Publication Date
JP2017518482A JP2017518482A (ja) 2017-07-06
JP2017518482A5 JP2017518482A5 (enExample) 2018-05-24
JP6552060B2 true JP6552060B2 (ja) 2019-07-31

Family

ID=54264857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016560899A Active JP6552060B2 (ja) 2014-04-11 2015-04-09 非接触光パワー測定のためのシステム及び方法

Country Status (6)

Country Link
US (2) US9429467B2 (enExample)
EP (1) EP3129814A4 (enExample)
JP (1) JP6552060B2 (enExample)
KR (1) KR20160145049A (enExample)
AU (1) AU2015243452A1 (enExample)
WO (1) WO2015157574A2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9532235B1 (en) * 2015-10-30 2016-12-27 The Boeing Company Spatial beamforming radio repeater
JP6363680B2 (ja) * 2016-11-16 2018-07-25 ファナック株式会社 レーザ装置
EP3364562A1 (en) * 2017-02-21 2018-08-22 Fluke Corporation System and method for non-intrusive detection of optical energy leakage from optical fibers
CN107248688A (zh) * 2017-07-19 2017-10-13 南京理工大学 能实时监测高功率光纤激光器输出功率的包层光剥离器
JP6879879B2 (ja) * 2017-10-10 2021-06-02 株式会社フジクラ 光検出装置及びレーザ装置
CN107941332B (zh) * 2017-12-22 2019-09-10 河海大学 高功率微波腔体的光辐射监测设备
US10451446B2 (en) 2018-01-19 2019-10-22 Rosemount Aerospace Inc. System for interfacing with an optically-powered sensor
CN108414082B (zh) * 2018-02-22 2024-02-02 中国科学院近代物理研究所 一种高功率微波腔体的光辐射监测系统
JP6596544B1 (ja) * 2018-06-22 2019-10-23 株式会社フジクラ 光検出装置及びレーザ装置
JP6602443B2 (ja) * 2018-11-13 2019-11-06 株式会社フジクラ 検出方法及び検出装置
CN109596214B (zh) * 2018-12-29 2021-01-15 浙江理工大学 一种激光器输出功率检测系统及检测方法
GB2585058B (en) * 2019-06-27 2021-09-29 British Telecomm Method and system of locating a fault in an optical fibre
DK3786703T3 (da) 2019-09-02 2023-07-10 Asml Netherlands Bv Tilstandsstyring af fotoniske krystalfiberbaserede bredbåndslyskilder
DE102021113849A1 (de) * 2021-05-28 2022-12-01 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Messverfahren zur charakterisierung eines photodetektors
US11442235B1 (en) 2021-07-29 2022-09-13 Hewlett Packard Enterprise Development Lp Optical system including optical devices having in-situ capacitive structures
US11927819B2 (en) 2021-11-10 2024-03-12 Hewlett Packard Enterprise Development Lp Optical device having a light-emitting structure and a waveguide integrated capacitor to monitor light
US12212362B2 (en) 2021-12-07 2025-01-28 Panduit Corp. Apparatus and methods for monitoring optical networks
CN114878140B (zh) * 2022-03-04 2023-01-20 中国科学院上海光学精密机械研究所 一种非破坏式微结构光纤侧面散射损耗测量装置和方法
WO2023238213A1 (ja) * 2022-06-07 2023-12-14 日本電信電話株式会社 光ファイバ分岐作製方法、光ファイバ分岐作製装置及び光ファイバ分岐作製プログラム
US12176945B2 (en) * 2022-06-14 2024-12-24 Mellanox Technologies, Ltd. Transceiver module
CN114964737B (zh) * 2022-07-27 2022-12-16 武汉锐科光纤激光技术股份有限公司 包层光剥离器的测试系统、方法和装置
JP7728812B2 (ja) * 2023-02-14 2025-08-25 横河電機株式会社 校正データ内蔵測定器
CN116757553B (zh) * 2023-08-11 2023-11-21 山东中新农业发展有限公司 一种农业有机废弃物资源利用数字化信息管理系统

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1599313A (enExample) 1968-01-20 1970-07-15
JPS53135348A (en) 1977-04-30 1978-11-25 Toshiba Corp Etching method for multilayer film
US4586783A (en) 1983-05-23 1986-05-06 Raychem Corporation Signal coupler for buffered optical fibers
US4575181A (en) 1983-04-26 1986-03-11 Tokyo Shibaura Denki Kabushiki Kaisha Optical fiber assembly with cladding light scattering means
EP0197943B1 (en) 1984-10-01 1991-09-11 Polaroid Corporation Optical waveguide amplifier and laser
US5311592A (en) 1986-06-11 1994-05-10 Mcdonnell Douglas Corporation Sagnac interferometer based secure communication system
US4784452A (en) * 1986-08-01 1988-11-15 Ensign-Bickford Optics Co. Optical fiber coupler
US4824199A (en) 1987-02-13 1989-04-25 Raychem Corp. Optical fiber tap utilizing reflector
US4797843A (en) * 1987-02-27 1989-01-10 The Boeing Company Parallel optical arithmetic/logic unit
CA1299411C (en) 1987-06-05 1992-04-28 David Allen Thorncraft Asymmetric fibre optic couplers and their fabrication
US4895790A (en) 1987-09-21 1990-01-23 Massachusetts Institute Of Technology High-efficiency, multilevel, diffractive optical elements
US4898444A (en) * 1988-11-30 1990-02-06 American Telephone And Telegraph Company Non-invasive optical coupler
US4894127A (en) 1989-05-24 1990-01-16 The Boeing Company Method for anodizing aluminum
US5136818A (en) 1990-10-01 1992-08-11 The United States Of America As Represented By The Secretary Of The Navy Method of polishing optical fiber
GB9106874D0 (en) 1991-04-02 1991-05-22 Lumonics Ltd Optical fibre assembly for a laser system
US5336366A (en) 1993-04-05 1994-08-09 Vlsi Technology, Inc. New dry etch technique
US5483610A (en) 1994-12-16 1996-01-09 Minnesota Mining And Manufacturing Company Clip-on device for optical power meter
US5661835A (en) 1995-01-19 1997-08-26 Sumitomo Electric Industries, Ltd. Optical composite module and method of assembling the same
US5907436A (en) 1995-09-29 1999-05-25 The Regents Of The University Of California Multilayer dielectric diffraction gratings
US5867305A (en) 1996-01-19 1999-02-02 Sdl, Inc. Optical amplifier with high energy levels systems providing high peak powers
JPH11513138A (ja) 1996-07-02 1999-11-09 コーニング インコーポレイテッド 偏光感度を低減した回折格子
SE509706C2 (sv) 1996-07-05 1999-03-01 Permanova Lasersystem Ab Optisk fiberkabel
US6212310B1 (en) 1996-10-22 2001-04-03 Sdl, Inc. High power fiber gain media system achieved through power scaling via multiplexing
US5832156A (en) * 1996-10-31 1998-11-03 Lucent Technologies Inc. Article comprising an optical waveguide tap
JP3778641B2 (ja) 1996-12-13 2006-05-24 富士通株式会社 光増幅器
US5901260A (en) 1997-04-01 1999-05-04 Lockheed Martin Corporation Optical interface device
US5898715A (en) 1997-06-09 1999-04-27 Lucent Technologies Inc. Optical communication system comprising a cladding pumped fiber laser
US6678211B2 (en) 1998-04-03 2004-01-13 The Board Of Trustees Of The Leland Stanford Junior University Amplified tree structure technology for fiber optic sensor arrays
US6192062B1 (en) 1998-09-08 2001-02-20 Massachusetts Institute Of Technology Beam combining of diode laser array elements for high brightness and power
US6208679B1 (en) 1998-09-08 2001-03-27 Massachusetts Institute Of Technology High-power multi-wavelength external cavity laser
US6428217B1 (en) 1999-04-07 2002-08-06 Jds Uniphase Corporation Apparatus and method for encapsulation of an optical fiber splice
US6424663B1 (en) * 1999-08-16 2002-07-23 Jds Uniphase Corporation Power monitor for fiber gain medium
US6649416B1 (en) * 2000-02-18 2003-11-18 Trustees Of Tufts College Intelligent electro-optical sensor array and method for analyte detection
US6535671B1 (en) * 2000-02-29 2003-03-18 Eigenlight Corporation Optical fiber tap with integral reflecting surface and method of making same
US6411428B1 (en) 2000-03-03 2002-06-25 Dicon Fiberoptics, Inc. Multi-functional optical processor useful for fiberoptic applications
JP2004503816A (ja) 2000-06-15 2004-02-05 カリフォルニア インスティテュート オブ テクノロジー マイクロささやき回廊モード共振器における直接電気光変換及び光変調
US6490391B1 (en) * 2000-07-12 2002-12-03 Oluma, Inc. Devices based on fibers engaged to substrates with grooves
US6652158B2 (en) 2000-09-05 2003-11-25 Optical Zonu Corporation Optical networking unit employing optimized optical packaging
JP4359713B2 (ja) 2000-11-24 2009-11-04 コニカミノルタホールディングス株式会社 回折光学素子
US6611645B2 (en) * 2001-01-18 2003-08-26 Veridian Erim International Signal analyzer using tapped optical fibers
US6744950B2 (en) * 2001-01-18 2004-06-01 Veridian Systems Correlators and cross-correlators using tapped optical fibers
US6744948B1 (en) * 2001-06-20 2004-06-01 Oluma, Inc. Fiber tap monitor based on evanescent coupling
WO2003030409A1 (en) * 2001-09-28 2003-04-10 Protodel International Limited Monitor for an optical fibre and multi-guide optical fibre circuits and methods of making them
US7090411B2 (en) 2002-02-22 2006-08-15 Brown Joe D Apparatus and method for diffusing laser energy that fails to couple into small core fibers, and for reducing coupling to the cladding of the fiber
US20040022495A1 (en) * 2002-03-15 2004-02-05 Shapiro Andrew P. Directional integrated optical power monitor and optional hermetic feedthrough
US20030174962A1 (en) * 2002-03-18 2003-09-18 Poole Craig D. Low-loss optical fiber tap with integral reflecting surface
US7064889B2 (en) * 2002-05-17 2006-06-20 The Board Of Trustees Of The Leland Stanford Junior University Double-clad fiber lasers and amplifiers having long-period fiber gratings
US7924496B2 (en) 2002-06-04 2011-04-12 Pivotal Decisions Llc Apparatus and method for Raman gain control
US6958859B2 (en) 2002-08-02 2005-10-25 Chromaplex, Inc. Grating device with high diffraction efficiency
US6969205B2 (en) 2002-12-06 2005-11-29 Jds Uniphase Corporation Optical fiber pigtail assembly
US6905627B2 (en) 2003-01-10 2005-06-14 Academia Sinica Etching method for fabricating high quality optical fiber probe
US7010204B2 (en) 2003-03-04 2006-03-07 Lucent Technologies Inc. Optical transmission fiber with thermal management for high-power applications
GB0328904D0 (en) * 2003-12-12 2004-01-14 Swan Thomas & Co Ltd Scarab
US7505196B2 (en) 2004-03-31 2009-03-17 Imra America, Inc. Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
WO2005116703A1 (ja) 2004-05-28 2005-12-08 Hitachi Chemical Company, Ltd. 光導波路を含む光システム
JP4801072B2 (ja) 2004-08-31 2011-10-26 アイゲンライト・コーポレイション 広帯域光ファイバタップ
JP4418345B2 (ja) 2004-11-01 2010-02-17 富士通株式会社 光ファイバ装置,光モニタ装置および光スイッチ装置
US7508853B2 (en) 2004-12-07 2009-03-24 Imra, America, Inc. Yb: and Nd: mode-locked oscillators and fiber systems incorporated in solid-state short pulse laser systems
US7371019B2 (en) 2004-12-13 2008-05-13 Nufern Method and apparatus for sensing light
US7199924B1 (en) 2005-01-26 2007-04-03 Aculight Corporation Apparatus and method for spectral-beam combining of high-power fiber lasers
US7466425B2 (en) * 2005-04-22 2008-12-16 Agilent Technologies, Inc. Elementary matrix based optical signal/network analyzer
US7215860B2 (en) 2005-05-02 2007-05-08 Lucent Technologies Inc. Optical transmission fiber with a glass guiding cladding
US7526167B1 (en) 2005-06-24 2009-04-28 Lockheed Martin Corporation Apparatus and method for a high-gain double-clad amplifier
US7620077B2 (en) 2005-07-08 2009-11-17 Lockheed Martin Corporation Apparatus and method for pumping and operating optical parametric oscillators using DFB fiber lasers
CN101283491A (zh) 2005-07-08 2008-10-08 晶体纤维公司 光耦器件及其制造和使用方法
US7539231B1 (en) 2005-07-15 2009-05-26 Lockheed Martin Corporation Apparatus and method for generating controlled-linewidth laser-seed-signals for high-powered fiber-laser amplifier systems
US7391561B2 (en) 2005-07-29 2008-06-24 Aculight Corporation Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method
US7876803B1 (en) 2007-03-21 2011-01-25 Lockheed Martin Corporation High-power, pulsed ring fiber oscillator and method
US7988688B2 (en) 2006-09-21 2011-08-02 Lockheed Martin Corporation Miniature apparatus and method for optical stimulation of nerves and other animal tissue
US7471705B2 (en) 2005-11-09 2008-12-30 Lockheed Martin Corporation Ultraviolet laser system and method having wavelength in the 200-nm range
US7671337B1 (en) 2005-11-29 2010-03-02 Lockheed Martin Corporation System and method for pointing a laser beam
GB0524838D0 (en) * 2005-12-06 2006-01-11 Sensornet Ltd Sensing system using optical fiber suited to high temperatures
US7570856B1 (en) 2005-12-07 2009-08-04 Lockheed Martin Corporation Apparatus and method for an erbium-doped fiber for high peak-power applications
CA2533674A1 (en) 2006-01-23 2007-07-23 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Optical fiber component package for high power dissipation
US7306376B2 (en) 2006-01-23 2007-12-11 Electro-Optics Technology, Inc. Monolithic mode stripping fiber ferrule/collimator and method of making same
US7313299B2 (en) * 2006-03-09 2007-12-25 Lockheed Martin Coherent Technologies, Inc. Laser beam transformation and combination using tapered waveguides
EP1835316A1 (en) 2006-03-15 2007-09-19 Hitachi Metals, Ltd. Optical power monitor
US7835608B2 (en) 2006-03-21 2010-11-16 Lockheed Martin Corporation Method and apparatus for optical delivery fiber having cladding with absorbing regions
US7561917B2 (en) 2006-03-22 2009-07-14 Cardiac Pacemakers, Inc. Feedthrough assembly including sleeve and methods related thereto
US7768700B1 (en) 2006-11-30 2010-08-03 Lockheed Martin Corporation Method and apparatus for optical gain fiber having segments of differing core sizes
US20070292087A1 (en) 2006-06-19 2007-12-20 Joe Denton Brown Apparatus and method for diffusing laser energy that fails to couple into small core fibers, and for reducing coupling to the cladding of the fiber
US7309175B1 (en) 2006-07-28 2007-12-18 Em4, Inc. Reducing heating from non-coupled light in power transmitting optical fibers
CN100390587C (zh) * 2006-10-19 2008-05-28 暨南大学 基于空间衍射光的保偏光纤定轴方法及其装置
US7429734B1 (en) 2006-11-29 2008-09-30 Aculight Corporation System and method for aircraft infrared countermeasures to missiles
US7872794B1 (en) 2007-01-21 2011-01-18 Lockheed Martin Corporation High-energy eye-safe pulsed fiber amplifiers and sources operating in erbium's L-band
US8202268B1 (en) 2007-03-18 2012-06-19 Lockheed Martin Corporation Method and multiple-mode device for high-power short-pulse laser ablation and CW cauterization of bodily tissues
US7876498B1 (en) 2007-03-23 2011-01-25 Lockheed Martin Corporation Pulse-energy-stabilization approach and first-pulse-suppression method using fiber amplifier
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
US8223340B2 (en) * 2007-11-15 2012-07-17 The Board Of Trustees Of The Leland Stanford Junior University Laser-driven optical gyroscope having a non-negligible source coherence length
US20090168814A1 (en) 2008-01-02 2009-07-02 Martin Achtenhagen Second Harmonic Generation Laser System
JP5458515B2 (ja) * 2008-06-25 2014-04-02 横河電機株式会社 光線路監視装置
US8452147B2 (en) 2008-12-10 2013-05-28 Ipg Photonics Corporation Assembly for measuring optical signal power in fiber lasers
US8755649B2 (en) 2009-10-19 2014-06-17 Lockheed Martin Corporation In-line forward/backward fiber-optic signal analyzer
US8760653B2 (en) * 2009-10-19 2014-06-24 Ipg Photonics Corporation Assembly for monitoring power of randomly polarized light
US8503840B2 (en) 2010-08-23 2013-08-06 Lockheed Martin Corporation Optical-fiber array method and apparatus
US8934509B2 (en) 2009-11-23 2015-01-13 Lockheed Martin Corporation Q-switched oscillator seed-source for MOPA laser illuminator method and apparatus
US8441718B2 (en) 2009-11-23 2013-05-14 Lockheed Martin Corporation Spectrally beam combined laser system and method at eye-safer wavelengths
US8355608B2 (en) 2010-04-12 2013-01-15 Lockheed Martin Corporation Method and apparatus for in-line fiber-cladding-light dissipation
EP2567202B1 (en) * 2010-03-23 2022-12-07 Ophir Optronics Solutions Ltd. Beam scattering laser monitoring apparatus
US8830568B2 (en) 2010-04-12 2014-09-09 Lockheed Martin Corporation High beam quality and high average power from large-core-size optical-fiber amplifiers
DE112011101288T5 (de) 2010-04-12 2013-02-07 Lockheed Martin Corporation Strahldiagnostik- und Rückkopplungssystem sowie Verfahren für spektralstrahlkombinierteLaser
US9534952B2 (en) * 2011-04-15 2017-01-03 Bae Systems Information And Electronic Systems Integration Inc. Integrated parameter monitoring in a fiber laser/amplifier
SE536579C2 (sv) * 2011-12-19 2014-03-04 Optoskand Ab Anordning för övervakning av processprestanda hos ett lasersystem med en optisk högeffekt-fiberkabel
US20130343748A1 (en) * 2012-05-23 2013-12-26 Conolog Corporation Apparatus and method for monitoring optical signal transmission in optical fibers
KR102087794B1 (ko) * 2012-05-30 2020-03-11 아이피지 포토닉스 코포레이션 레이저 전력센서

Also Published As

Publication number Publication date
US9791347B2 (en) 2017-10-17
EP3129814A2 (en) 2017-02-15
AU2015243452A1 (en) 2016-10-13
KR20160145049A (ko) 2016-12-19
EP3129814A4 (en) 2017-04-12
US20160349144A1 (en) 2016-12-01
WO2015157574A2 (en) 2015-10-15
WO2015157574A3 (en) 2015-12-03
US9429467B2 (en) 2016-08-30
US20150292938A1 (en) 2015-10-15
JP2017518482A (ja) 2017-07-06

Similar Documents

Publication Publication Date Title
JP6552060B2 (ja) 非接触光パワー測定のためのシステム及び方法
US8988669B2 (en) Power monitor for optical fiber using background scattering
US9534952B2 (en) Integrated parameter monitoring in a fiber laser/amplifier
CN106575848B (zh) 光纤激光装置
US20200033188A1 (en) Divergence angle measurement device, divergence angle measurement method, laser apparatus, and laser system
KR102217718B1 (ko) 멀티 모드-멀티 모드 광섬유 컴바이너를 갖는 초고출력 광섬유 레이저 시스템
CN101113939A (zh) 光纤设备的光学特性检测方法、检测装置及检测系统
KR20050084946A (ko) 광시영역 반사율 측정기를 이용한 광섬유 편광분산모드의평가 방법
US7773640B2 (en) Fiber laser device
EP2237010A2 (en) Cutoff wavelength measuring method and optical communication system
CN101325453A (zh) 全光纤光功率监测器
US9356418B2 (en) All fiber low dynamic pointing high power LMA fiber amplifier
JP6560978B2 (ja) 拡がり角測定装置、拡がり角測定方法、及びファイバレーザ装置
US10603744B2 (en) Aiming beam side-coupler
CN112352358B (zh) 激光装置和使用了该激光装置的激光加工装置
WO2020036218A1 (ja) ラマン利得効率分布試験方法およびラマン利得効率分布試験装置
JP6051252B2 (ja) ファイバレーザ装置
US9671562B2 (en) Monitoring power combiners
WO2016143056A1 (ja) 高出力光用減衰器、測定装置および3次元造形装置
CN208171422U (zh) 基于多芯光缆的偏振态光纤振动传感系统
CN202305880U (zh) 可插拔封装的可变光衰减器
Baiad et al. Optical fibre Bragg grating Cladding mode sensors
Martins et al. High power effects on fiber optic connectors

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161102

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180403

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180404

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190122

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190605

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190628

R150 Certificate of patent or registration of utility model

Ref document number: 6552060

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250