DE3576405D1 - Verfahren zur untersuchung einer lichtleitfaser. - Google Patents

Verfahren zur untersuchung einer lichtleitfaser.

Info

Publication number
DE3576405D1
DE3576405D1 DE8585308350T DE3576405T DE3576405D1 DE 3576405 D1 DE3576405 D1 DE 3576405D1 DE 8585308350 T DE8585308350 T DE 8585308350T DE 3576405 T DE3576405 T DE 3576405T DE 3576405 D1 DE3576405 D1 DE 3576405D1
Authority
DE
Germany
Prior art keywords
examining
optical fiber
fiber
optical
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
DE8585308350T
Other languages
English (en)
Inventor
Noriyuki Osaka Works Yoshida
Kenichi Osaka Works Takahashi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3576405D1 publication Critical patent/DE3576405D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE8585308350T 1984-12-24 1985-11-15 Verfahren zur untersuchung einer lichtleitfaser. Expired - Fee Related DE3576405D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59279335A JPS61204535A (ja) 1984-12-24 1984-12-24 光フアイバの検査装置

Publications (1)

Publication Number Publication Date
DE3576405D1 true DE3576405D1 (de) 1990-04-12

Family

ID=17609743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585308350T Expired - Fee Related DE3576405D1 (de) 1984-12-24 1985-11-15 Verfahren zur untersuchung einer lichtleitfaser.

Country Status (6)

Country Link
US (1) US4678327A (de)
EP (1) EP0186960B1 (de)
JP (1) JPS61204535A (de)
CA (1) CA1264235A (de)
DE (1) DE3576405D1 (de)
IL (1) IL77146A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928904A (en) * 1988-10-05 1990-05-29 The Boeing Company Gap, overwind, and lead angle sensor for fiber optic bobbins
US4924087A (en) * 1988-12-19 1990-05-08 Hughes Aircraft Company Optic fiber buffer defect detection system
GB9012063D0 (en) * 1990-05-30 1990-07-18 Bicc Plc Optical fibre measurement
US5172421A (en) * 1991-03-27 1992-12-15 Hughes Aircraft Company Automated method of classifying optical fiber flaws
IL100443A (en) * 1991-12-20 1995-03-30 Dotan Gideon Inspection system for detecting surface flaws
CA2288765A1 (en) * 1997-05-22 1998-11-26 Corning Incorporated Methods and apparatus for detecting surface defects of an optical fiber
US6556343B1 (en) 2000-09-01 2003-04-29 Bookham Technology Plc Optical fiber device
AU2002240314A1 (en) * 2001-02-07 2002-08-19 Omniguide Communications Optical waveguide monitoring
WO2002071038A1 (en) * 2001-03-05 2002-09-12 Omniguide Communications Optical waveguide monitoring
JP2002365165A (ja) * 2001-06-08 2002-12-18 Sumitomo Electric Ind Ltd 波長分散測定装置および方法
KR100516653B1 (ko) * 2002-07-29 2005-09-22 삼성전자주식회사 광섬유 인출 시스템을 위한 산란 감지 장치
CN114777816B (zh) * 2022-06-20 2022-09-06 中国船舶重工集团公司第七0七研究所 空芯微结构光纤绕制断点预警与抑制的方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021217A (en) * 1975-07-08 1977-05-03 Bell Telephone Laboratories, Incorporated Detecting optical fiber defects
FR2389883B1 (de) * 1977-05-05 1980-07-25 Cselt Centro Studi Lab Telecom
JPS5569033A (en) * 1978-11-20 1980-05-24 Furukawa Electric Co Ltd:The Measuring method of transmission loss of optical fiber
DE2932637A1 (de) * 1979-08-11 1981-02-26 Felten & Guilleaume Carlswerk Verfahren und vorrichtung zur kontinuierlichen messung der daempfung an lichtleitfasern waehrend der verarbeitung
JPS56155828A (en) * 1980-05-07 1981-12-02 Nippon Telegr & Teleph Corp <Ntt> Detector for fault of optical fiber
US4360268A (en) * 1980-11-10 1982-11-23 Gte Automatic Electric Labs Inc. Method and apparatus for measuring the insertion loss of a splice in an optical fiber
DE3104076A1 (de) * 1981-02-06 1982-10-21 Philips Patentverwaltung Gmbh, 2000 Hamburg "vorrichtung zur kontinuierlichen untersuchung von lichtleitfasern"
JPS58198015A (ja) * 1982-05-14 1983-11-17 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ接続損失測定方法
JPS58208639A (ja) * 1982-05-31 1983-12-05 Hitachi Cable Ltd 光フアイバのプル−フテスト方法
JPS5990027A (ja) * 1983-05-20 1984-05-24 Mitsubishi Rayon Co Ltd 光学繊維の光伝送損失測定装置

Also Published As

Publication number Publication date
CA1264235A (en) 1990-01-09
EP0186960A3 (en) 1986-12-30
EP0186960A2 (de) 1986-07-09
IL77146A0 (en) 1986-04-29
US4678327A (en) 1987-07-07
IL77146A (en) 1989-08-15
EP0186960B1 (de) 1990-03-07
JPS61204535A (ja) 1986-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DRES. WESER UND MARTIN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN