IL60894A - Device for detecting damage in a laser power transmitting optical fiber - Google Patents

Device for detecting damage in a laser power transmitting optical fiber

Info

Publication number
IL60894A
IL60894A IL60894A IL6089480A IL60894A IL 60894 A IL60894 A IL 60894A IL 60894 A IL60894 A IL 60894A IL 6089480 A IL6089480 A IL 6089480A IL 60894 A IL60894 A IL 60894A
Authority
IL
Israel
Prior art keywords
optical fiber
laser power
power transmitting
transmitting optical
detecting damage
Prior art date
Application number
IL60894A
Other languages
English (en)
Original Assignee
Asahi Optical Co Ltd
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 Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Publication of IL60894A publication Critical patent/IL60894A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Surgery Devices (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Radiation-Therapy Devices (AREA)
  • Optical Couplings Of Light Guides (AREA)
IL60894A 1979-09-11 1980-08-21 Device for detecting damage in a laser power transmitting optical fiber IL60894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11642979A JPS5640737A (en) 1979-09-11 1979-09-11 Damage detector for optical fiber for laser power transmission

Publications (1)

Publication Number Publication Date
IL60894A true IL60894A (en) 1985-06-30

Family

ID=14686870

Family Applications (1)

Application Number Title Priority Date Filing Date
IL60894A IL60894A (en) 1979-09-11 1980-08-21 Device for detecting damage in a laser power transmitting optical fiber

Country Status (4)

Country Link
US (1) US4385832A (zh)
JP (1) JPS5640737A (zh)
DE (1) DE3031589C2 (zh)
IL (1) IL60894A (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556875A (en) * 1981-12-15 1985-12-03 Matsushita Electric Industrial Co., Ltd. Irradiated power monitoring system for optical fiber
JPS58149703U (ja) * 1982-03-31 1983-10-07 旭光学工業株式会社 伝送用フアイバ−のトラブル検出安全装置
JPS58159501U (ja) * 1982-04-19 1983-10-24 旭光学工業株式会社 伝送用フアイバ−のトラブル検出安全装置
US4468118A (en) * 1982-09-17 1984-08-28 At&T Technologies, Inc. Method and apparatus for determining index of refraction profiles of optical fibers
DE3305284A1 (de) * 1983-02-16 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Beruehrungslose glanzmessung von oberflaechen und beschichtungen
JPS60181629A (ja) * 1984-02-29 1985-09-17 Mochida Pharmaceut Co Ltd 光学フアイバ−損傷検知装置
JPS60263710A (ja) * 1984-06-13 1985-12-27 Hitachi Constr Mach Co Ltd 油圧機械の油圧回路
US4673290A (en) * 1985-01-18 1987-06-16 The United States Of America As Represented By The United States Department Of Energy Diagnostic apparatus and method for use in the alignment of one or more laser means onto a fiber optics interface
US4667101A (en) * 1985-02-04 1987-05-19 The United States Of America As Respresented By The United States Department Of Energy Predicting threshold and location of laser damage on optical surfaces
JPS62190434A (ja) * 1986-02-17 1987-08-20 Asahi Optical Co Ltd レ−ザ伝送用フアイバのトラブル検出安全装置
DE3605635A1 (de) * 1986-02-21 1987-08-27 Messerschmitt Boelkow Blohm Einrichtung zur begrenzung der maximalen strahlungsintensitaet
US4994059A (en) * 1986-05-09 1991-02-19 Gv Medical, Inc. Laser catheter feedback system
JPS62268550A (ja) * 1986-05-12 1987-11-21 ジ−ブイ　メデイカル，インコ−ポレ−テツド レーザ付透視用血管成形カテーテル装置
US5270537A (en) * 1987-08-20 1993-12-14 Santa Barbara Research Center Laser initiated ordance system optical fiber continuity test
US4883054A (en) * 1987-12-09 1989-11-28 Fuller Research Corporation Optical fiber break detector
US5030217A (en) * 1988-04-14 1991-07-09 Heraeus Lasersonics, Inc. Medical laser probe and method of delivering CO2 radiation
DE3828107A1 (de) * 1988-08-18 1990-03-01 Aesculap Ag Verfahren und vorrichtung zur ueberwachung von lichtenergie uebertragenden optischen fibern
US5151098A (en) * 1990-07-23 1992-09-29 Hanspeter Loertscher Apparatus for controlled tissue ablation
US5222952A (en) * 1988-10-28 1993-06-29 Hanspeter Loertscher Method for laser sclerostomy
GB8827872D0 (en) * 1988-11-29 1988-12-29 British Telecomm Optical waveguide method of manufacturing same & system incorporating such waveguide
US5012087A (en) * 1989-04-13 1991-04-30 General Electric Company Fiber optic safety system
WO1992001424A1 (en) * 1990-07-23 1992-02-06 Hanspeter Loertscher Apparatus for endolaser microsurgery
EP0574686A2 (en) * 1992-05-13 1993-12-22 The Spectranetics Corporation Linear scan method and system for cloupling energy into an optical fiber bundle
JPH08125607A (ja) * 1994-10-21 1996-05-17 Fujitsu Ltd 光伝送路障害点標定方法および光伝送線
FR2756053B1 (fr) * 1996-11-21 1999-01-29 Quantel Dispositif de detection de dommage dans une fibre optique
DE19840346C2 (de) * 1998-09-04 2000-09-07 Med Laserzentrum Luebeck Gmbh Verfahren und Einrichtung zur Diagnose und Überwachung der Übertragungsgüte eines faseroptischen Systems
US6046802A (en) * 1998-11-16 2000-04-04 General Electric Company Optical element surface monitoring system and method
US7009692B2 (en) * 1999-08-06 2006-03-07 Lumenis Inc. Arrangement for monitoring the power delivery of a photon channeling element
DE19952418A1 (de) * 1999-10-30 2001-06-28 Tsk Pruefsysteme Fuer Elek Sch Verfahren zur Prüfung eines Lichtwellenleiters
SE522103C2 (sv) * 2001-08-15 2004-01-13 Permanova Lasersystem Ab Anordning för att detektera skador hos en optisk fiber
US6932809B2 (en) * 2002-05-14 2005-08-23 Cardiofocus, Inc. Safety shut-off device for laser surgical instruments employing blackbody emitters
GB0217273D0 (en) * 2002-07-25 2002-09-04 Diomed Ltd Laser system
US20070049911A1 (en) * 2005-08-26 2007-03-01 Brown Joe D Endovascular method and apparatus with feedback
DE102006061164B4 (de) * 2006-12-22 2018-12-27 Osram Opto Semiconductors Gmbh Lichtemittierende Vorrichtung
US20080291432A1 (en) * 2007-04-26 2008-11-27 Christopher Horvath System and method for monitoring the coupling efficiency of a fiber-optic surgical system
KR100798635B1 (ko) 2007-10-25 2008-01-28 주식회사 루트로닉 지방 제거용 레이저 장치
US20090177191A1 (en) * 2007-12-11 2009-07-09 Brown Joe D Laser surgery methods and apparatus
US20090259220A1 (en) * 2008-04-09 2009-10-15 Angiodynamics, Inc. Treatment Devices and Methods
US9345543B2 (en) * 2008-07-02 2016-05-24 Joe Denton Brown Laser delivery apparatus for endovascular applications
US9259270B2 (en) * 2008-11-07 2016-02-16 Joe Denton Brown Apparatus and method for detecting overheating during laser surgery
US8139209B2 (en) * 2008-11-10 2012-03-20 The Boeing Company System and method for measuring a laser-induced damage threshold in an optical fiber
US9314303B2 (en) * 2010-03-23 2016-04-19 Joe Denton Brown Laser surgery controller with variable time delay and feedback detector sensitivity control
US8638428B2 (en) 2010-06-01 2014-01-28 Joe Denton Brown Method and apparatus for using optical feedback to detect fiber breakdown during surgical laser procedures
DE102011102079A1 (de) * 2011-05-19 2012-11-22 Ingeneric Gmbh Einkoppelvorrichtung für einen Lichtwellenleiter
SE536579C2 (sv) * 2011-12-19 2014-03-04 Optoskand Ab Anordning för övervakning av processprestanda hos ett lasersystem med en optisk högeffekt-fiberkabel
JP5907821B2 (ja) * 2012-06-26 2016-04-26 浜松ホトニクス株式会社 血栓除去装置
CN103018257B (zh) * 2012-12-25 2016-08-31 索尔思光电（成都）有限公司 光纤接口的检测方法及检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2451654C3 (de) * 1974-10-30 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Messen von Störstellen und/oder Längen von Glasfasern
DE2456293B2 (de) * 1974-11-28 1980-12-04 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Verfahren und Vorrichtung zur Fehlerortbestimmung in Lichtleitfasern oder Lichtleitfaserkabeln
DE2546269A1 (de) * 1975-10-16 1977-04-21 Licentia Gmbh Optische messanordnung zur ermittlung von fehlerstellen in lichtleitfasern
US4207561A (en) * 1975-10-31 1980-06-10 International Telephone And Telegraph Corporation Intruder alarm arrangement for an optical communication system
US4070091A (en) * 1976-04-16 1978-01-24 Northern Telecom Limited Optical fibre with enhanced security
US4134642A (en) * 1976-04-16 1979-01-16 Northern Telecom Limited Optical fibre with increased security
JPS5840689B2 (ja) * 1976-07-07 1983-09-07 住友電気工業株式会社 光フアイバ端末反射器
JPS53119068A (en) * 1977-03-28 1978-10-18 Nippon Telegr & Teleph Corp <Ntt> Fault point aiming system of optical cable

Also Published As

Publication number Publication date
DE3031589A1 (de) 1981-03-12
DE3031589C2 (de) 1985-05-15
JPS6338654B2 (zh) 1988-08-01
JPS5640737A (en) 1981-04-17
US4385832A (en) 1983-05-31

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