DE3889876T2 - Bruchdetektor für optische Fasern. - Google Patents

Bruchdetektor für optische Fasern.

Info

Publication number
DE3889876T2
DE3889876T2 DE3889876T DE3889876T DE3889876T2 DE 3889876 T2 DE3889876 T2 DE 3889876T2 DE 3889876 T DE3889876 T DE 3889876T DE 3889876 T DE3889876 T DE 3889876T DE 3889876 T2 DE3889876 T2 DE 3889876T2
Authority
DE
Germany
Prior art keywords
optical fibers
breakage detector
breakage
detector
fibers
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 - Fee Related
Application number
DE3889876T
Other languages
English (en)
Other versions
DE3889876D1 (de
Inventor
Terry A Fuller Ph D
John G Kwasegroch
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.)
Fuller Research Corp
Original Assignee
Fuller Research 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 Fuller Research Corp filed Critical Fuller Research Corp
Application granted granted Critical
Publication of DE3889876D1 publication Critical patent/DE3889876D1/de
Publication of DE3889876T2 publication Critical patent/DE3889876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4469—Security aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE3889876T 1987-12-09 1988-11-02 Bruchdetektor für optische Fasern. Expired - Fee Related DE3889876T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/130,828 US4883054A (en) 1987-12-09 1987-12-09 Optical fiber break detector

Publications (2)

Publication Number Publication Date
DE3889876D1 DE3889876D1 (de) 1994-07-07
DE3889876T2 true DE3889876T2 (de) 1995-01-12

Family

ID=22446550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889876T Expired - Fee Related DE3889876T2 (de) 1987-12-09 1988-11-02 Bruchdetektor für optische Fasern.

Country Status (5)

Country Link
US (1) US4883054A (de)
EP (1) EP0320108B1 (de)
JP (1) JPH022908A (de)
CA (1) CA1311284C (de)
DE (1) DE3889876T2 (de)

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US5012087A (en) * 1989-04-13 1991-04-30 General Electric Company Fiber optic safety system
US5104391A (en) * 1990-10-30 1992-04-14 Advanced Cardiovascular Systems Optical fiber breakage detection system
GB9106874D0 (en) * 1991-04-02 1991-05-22 Lumonics Ltd Optical fibre assembly for a laser system
US6115154A (en) * 1998-09-18 2000-09-05 Telcordia Technologies, Inc. Method and system for detecting loss of signal in wavelength division multiplexed systems
US6119527A (en) * 1998-09-21 2000-09-19 Lucent Technologies Inc. Method and apparatus for proof testing optical fibers
JP4833444B2 (ja) * 2001-06-29 2011-12-07 三菱電線工業株式会社 レーザガイド装置
DE10217029A1 (de) * 2002-04-11 2003-11-06 Fraunhofer Ges Forschung Schutzeinrichtung für eine mit Licht hoher Leistung beaufschlagte Faserleitung
US6932809B2 (en) * 2002-05-14 2005-08-23 Cardiofocus, Inc. Safety shut-off device for laser surgical instruments employing blackbody emitters
EP1378778B1 (de) * 2002-07-03 2007-01-17 Witzenmann GmbH Schutzummantelung eines Glasfaserkabels für Laseranwendungen
GB0217273D0 (en) * 2002-07-25 2002-09-04 Diomed Ltd Laser system
US7204137B1 (en) * 2003-08-20 2007-04-17 Essex, Inc. Thread breakage detection systems and methods
US7135973B2 (en) * 2004-02-13 2006-11-14 Avery Dennison Corporation Tamper monitoring article, system and method
US7280189B2 (en) * 2004-07-08 2007-10-09 Weller Whitney T Method and apparatus for testing optical fiber based networks
US7146073B2 (en) * 2004-07-19 2006-12-05 Quantronix Corporation Fiber delivery system with enhanced passive fiber protection and active monitoring
EP1662288B1 (de) * 2004-11-24 2008-11-05 Highyag Lasertechnologie GmbH Schutzeinrichtung für Lichtleitfasern
US7212127B2 (en) * 2004-12-20 2007-05-01 Avery Dennison Corp. RFID tag and label
US20070049911A1 (en) * 2005-08-26 2007-03-01 Brown Joe D Endovascular method and apparatus with feedback
DE102006029204A1 (de) 2006-06-26 2008-01-17 Osram Opto Semiconductors Gmbh Anordnung mit einem Lichtleiter
DE102006029203B9 (de) * 2006-06-26 2023-06-22 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Lichtemittierende Vorrichtung
DE102006061164B4 (de) 2006-12-22 2018-12-27 Osram Opto Semiconductors Gmbh Lichtemittierende Vorrichtung
US7869016B2 (en) * 2007-05-17 2011-01-11 Ams Research Corporation Fiber damage detection and protection device
US9011509B2 (en) * 2007-11-30 2015-04-21 Lockheed Martin Corporation Individually optimized performance of optically stimulating cochlear implants
US20090177191A1 (en) * 2007-12-11 2009-07-09 Brown Joe D Laser surgery methods and apparatus
US9216059B2 (en) * 2008-03-04 2015-12-22 Xintec Corporation Contact laser apparatus for ablation of tissue
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
US9267330B2 (en) * 2008-08-20 2016-02-23 Foro Energy, Inc. Long distance high power optical laser fiber break detection and continuity monitoring systems and methods
US9259270B2 (en) * 2008-11-07 2016-02-16 Joe Denton Brown Apparatus and method for detecting overheating during laser surgery
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
US8467041B2 (en) * 2010-12-01 2013-06-18 Mark A. Dinjian Fiber optic port signature applicator
DE102011009996B4 (de) * 2011-02-01 2016-11-03 Roland Berger Faserbruchüberwachung für einen Lichtwellenleiter
DE102011089482A1 (de) 2011-12-21 2013-06-27 Jenoptik Laser Gmbh Laser mit überwachter Lichtleitfaserstrecke
EP2789289B1 (de) * 2012-10-11 2016-09-07 Olympus Corporation Endoskopvorrichtung und behandlungsvorrichtung
US9244046B2 (en) 2012-12-03 2016-01-26 International Business Machines Corporation System for preventing undue bending of cables
WO2015036045A1 (en) * 2013-09-13 2015-03-19 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Lightguide tamper seal
JP6309356B2 (ja) * 2014-06-10 2018-04-11 オリンパス株式会社 光ファイバスキャナ、照明装置および観察装置
CN107024336A (zh) 2016-01-29 2017-08-08 波士顿科学国际有限公司 医疗装置及使用方法
JP6363680B2 (ja) * 2016-11-16 2018-07-25 ファナック株式会社 レーザ装置
US10495490B2 (en) 2017-01-02 2019-12-03 Lumenis Ltd. Apparatus and method for improved optical fiber transmission
EP3343258A1 (de) * 2017-01-02 2018-07-04 Lumenis Ltd. Vorrichtung und verfahren zum detektieren von leckagen in optischen fasern
DE102017104628B4 (de) * 2017-03-06 2023-06-22 J-Fiber Gmbh Lichtleiter und Verfahren zum Erkennen eines zu stark gekrümmten Lichtleiters
CN106872143B (zh) * 2017-03-21 2018-10-30 精微视达医疗科技（武汉）有限公司 共聚焦显微内窥镜系统探头断丝监测方法
DE102019103168A1 (de) * 2018-02-15 2019-08-22 Highyag Lasertechnologie Gmbh System zur datenübertragung in optischen systemen
JP7335875B2 (ja) * 2018-06-01 2023-08-30 古河電気工業株式会社 検知システム、カテーテル装置、およびレーザ焼灼装置
CN113287046B (zh) * 2019-02-21 2023-11-10 株式会社藤仓 光纤缆线、使用光纤缆线的光合路器单元、以及激光装置
WO2021029186A1 (ja) * 2019-08-13 2021-02-18 日本電気株式会社 光ファイバセンシングシステム、光ファイバセンシング機器、及び停電検出方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884585A (en) * 1974-02-25 1975-05-20 Us Navy Fiber break detection methods for cables using multi-fiber optical bundles
US4174149A (en) * 1976-08-19 1979-11-13 The United States Of America As Represented By The Secretary Of The Army Secure fiber optics communication system
JPS54103098U (de) * 1977-12-29 1979-07-20
DE2800123A1 (de) * 1978-01-03 1979-07-12 Bosch Gmbh Robert Sicherheitseinrichtung bei einer anlage mit strahlungserzeuger und faserleitung
DE2966062D1 (en) * 1978-06-20 1983-09-22 Bicc Plc An improved optical cable
JPS5640737A (en) * 1979-09-11 1981-04-17 Asahi Optical Co Ltd Damage detector for optical fiber for laser power transmission
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble
US4482890A (en) * 1981-01-22 1984-11-13 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Weight responsive intrusion detector using dual optical fibers
US4450434A (en) * 1981-05-19 1984-05-22 The United States Of America As Represented By The Secretary Of The Army Apparatus for determining break locations in fencing
US4525702A (en) * 1981-10-09 1985-06-25 Tadao Kitagawa Flexible tying member for theftproof device
JPS58140623A (ja) * 1982-02-16 1983-08-20 Matsushita Electric Ind Co Ltd 赤外光導波装置
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
JPS5954937A (ja) * 1982-09-22 1984-03-29 Toshiba Corp パワ−伝送用フアイバ−破損検出装置
JPS5968701A (ja) * 1982-10-13 1984-04-18 Fujikura Ltd 光フアイバ
JPS5968702A (ja) * 1982-10-13 1984-04-18 Fujikura Ltd 光フアイバ
JPS5979137A (ja) * 1982-10-28 1984-05-08 Agency Of Ind Science & Technol 光フアイバの断線検出方法
EP0145343B1 (de) * 1983-11-18 1988-05-18 Nippon Telegraph And Telephone Corporation Verfahren zum Testen von optischen Fasern und Apparat zur Ausführung des Verfahrens
JPS61110025A (ja) * 1984-11-05 1986-05-28 Toray Ind Inc 光フアイバの側面漏光集光装置
US4726676A (en) * 1986-02-06 1988-02-23 General Signal Corporation Optical signal power measurement method and apparatus
CA1264568A (en) * 1986-04-23 1990-01-23 Bell Canada Method of determining optical fiber splice loss

Also Published As

Publication number Publication date
EP0320108A3 (en) 1990-08-29
CA1311284C (en) 1992-12-08
JPH022908A (ja) 1990-01-08
DE3889876D1 (de) 1994-07-07
US4883054A (en) 1989-11-28
EP0320108B1 (de) 1994-06-01
EP0320108A2 (de) 1989-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee