DE68906889T2 - Vorrichtung und verfahren zum aufspueren von fehlern in optischen fasern. - Google Patents

Vorrichtung und verfahren zum aufspueren von fehlern in optischen fasern.

Info

Publication number
DE68906889T2
DE68906889T2 DE9090901308T DE68906889T DE68906889T2 DE 68906889 T2 DE68906889 T2 DE 68906889T2 DE 9090901308 T DE9090901308 T DE 9090901308T DE 68906889 T DE68906889 T DE 68906889T DE 68906889 T2 DE68906889 T2 DE 68906889T2
Authority
DE
Germany
Prior art keywords
optical fibers
detecting faults
faults
detecting
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
DE9090901308T
Other languages
English (en)
Other versions
DE68906889D1 (de
Inventor
Wilbur Bailey
George Hulderman
Vincent Jones
Joseph Pikulski
Arlie G Standlee
Gregory Tangonan
Michael Vince
Joseph Wysocki
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE68906889D1 publication Critical patent/DE68906889D1/de
Application granted granted Critical
Publication of DE68906889T2 publication Critical patent/DE68906889T2/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
    • G01M11/37—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is projected perpendicularly to the axis of the fibre or waveguide for monitoring a section thereof
DE9090901308T 1988-12-19 1989-12-01 Vorrichtung und verfahren zum aufspueren von fehlern in optischen fasern. Expired - Fee Related DE68906889T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/286,444 US4924087A (en) 1988-12-19 1988-12-19 Optic fiber buffer defect detection system
PCT/US1989/005458 WO1990007105A1 (en) 1988-12-19 1989-12-01 Apparatus and method for detecting defects in an optical fiber

Publications (2)

Publication Number Publication Date
DE68906889D1 DE68906889D1 (de) 1993-07-08
DE68906889T2 true DE68906889T2 (de) 1993-09-09

Family

ID=23098634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9090901308T Expired - Fee Related DE68906889T2 (de) 1988-12-19 1989-12-01 Vorrichtung und verfahren zum aufspueren von fehlern in optischen fasern.

Country Status (7)

Country Link
US (1) US4924087A (de)
EP (1) EP0409932B1 (de)
JP (1) JPH03503937A (de)
DE (1) DE68906889T2 (de)
ES (1) ES2020368A6 (de)
IL (1) IL92637A (de)
WO (1) WO1990007105A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322271A1 (de) * 2003-05-19 2004-12-16 Universität Duisburg-Essen Vorichtung und Verfahren zur Untersuchung von Körpern

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172421A (en) * 1991-03-27 1992-12-15 Hughes Aircraft Company Automated method of classifying optical fiber flaws
US5264909A (en) * 1991-11-22 1993-11-23 Hughes Aircraft Company Measurement of optical fiber diameter
US5283628A (en) * 1991-12-31 1994-02-01 Corning Incorporated Method for measuring diameters of non-circular fibers
US5185636A (en) * 1991-12-31 1993-02-09 Corning Incorporated Method for detecting defects in fibers
US5309221A (en) * 1991-12-31 1994-05-03 Corning Incorporated Measurement of fiber diameters with high precision
US5410396A (en) * 1993-01-11 1995-04-25 Hughes Aircraft Company Automated test station for performing a variety of tests on optical fiber under tension
US5469252A (en) * 1993-11-05 1995-11-21 Lasermike, Inc. Fiber optic flaw detector and identification system
US5436719A (en) * 1993-11-05 1995-07-25 Lasermike, Inc. Fiber optic flaw detector system and calibration apparatus
US5786891A (en) * 1997-03-11 1998-07-28 Lucent Technologies Inc. Method and apparatus for detecting defects in an optical fiber coating
US5828448A (en) * 1997-03-11 1998-10-27 Lucent Technologies Inc. Method and apparatus for distinguishing between defects in an optical fiber coating
WO1998053305A1 (en) * 1997-05-22 1998-11-26 Corning Incorporated Methods and apparatus for detecting surface defects of an optical fiber
US5953113A (en) * 1997-10-29 1999-09-14 Poffenbarger; Steven Lewis Device and method for detecting, characterizing and correcting flaws in optic fiber
US6661502B1 (en) 1999-10-28 2003-12-09 Fitel Usa Corp. Method and apparatus for measuring the diameter and/or eccentricity of a coating layer of a coated optical fiber
WO2001044777A1 (fr) * 1999-12-16 2001-06-21 The Furukawa Electric Co., Ltd. Procede de detection des defauts des fibres optiques
US7113626B1 (en) * 2000-04-17 2006-09-26 Ciena Corporation Automated UV recoat inspection system and method
US6717659B2 (en) * 2002-06-14 2004-04-06 Fitel Usa Corp. Method and apparatus for detecting airlines in optical fibers
KR100516653B1 (ko) * 2002-07-29 2005-09-22 삼성전자주식회사 광섬유 인출 시스템을 위한 산란 감지 장치
AU2007351270B2 (en) * 2007-03-16 2011-03-17 Asahi Kasei Chemicals Corporation Method for inspecting defect of hollow fiber porous membrane, defect inspection equipment and production method
US9019486B2 (en) * 2013-01-31 2015-04-28 Fluke Corporation Multi-light fiber source for fiber end-surface inspection
US10081125B2 (en) 2015-07-20 2018-09-25 International Business Machines Corporation Method to detect and remove gas bubbles from molten substrate to prevent hollow fiber formation
US9863875B1 (en) 2016-10-19 2018-01-09 International Business Machines Corporation In-situ detection of hollow glass fiber formation
WO2019166436A1 (en) * 2018-02-28 2019-09-06 Bekaert Advanced Cords Aalter Nv Apparatus for detecting coating on wire and a method to use such apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777171A (en) * 1971-07-26 1973-12-04 Westinghouse Electric Corp Method and apparatus for detecting flaws in continuous length tubular glass
US3980890A (en) * 1975-03-19 1976-09-14 Presto Products, Incorporated Optical thickness detecting and comparing method and apparatus
US4007992A (en) * 1975-06-02 1977-02-15 Techmet Company Light beam shape control in optical measuring apparatus
US4021217A (en) * 1975-07-08 1977-05-03 Bell Telephone Laboratories, Incorporated Detecting optical fiber defects
US4139306A (en) * 1977-02-07 1979-02-13 General Electric Company Television inspection system
US4168907A (en) * 1977-12-30 1979-09-25 Bell Telephone Laboratories, Incorporated Method for inspecting transparent rods
US4358202A (en) * 1980-07-28 1982-11-09 Essex Group, Inc. Apparatus and method for monitoring the surface character of circular objects
DE3126356A1 (de) * 1981-07-03 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zum pruefen von objekten
US4583851A (en) * 1981-07-13 1986-04-22 Northern Telecom Limited Method and apparatus for monitoring optical fiber concentricity
US4563095A (en) * 1982-12-20 1986-01-07 Essex Group, Inc. Method and apparatus for monitoring the surface of elongated objects
JPS61204535A (ja) * 1984-12-24 1986-09-10 Sumitomo Electric Ind Ltd 光フアイバの検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10322271A1 (de) * 2003-05-19 2004-12-16 Universität Duisburg-Essen Vorichtung und Verfahren zur Untersuchung von Körpern

Also Published As

Publication number Publication date
DE68906889D1 (de) 1993-07-08
EP0409932A1 (de) 1991-01-30
JPH03503937A (ja) 1991-08-29
US4924087A (en) 1990-05-08
WO1990007105A1 (en) 1990-06-28
EP0409932B1 (de) 1993-06-02
IL92637A (en) 1994-07-31
ES2020368A6 (es) 1991-08-01
IL92637A0 (en) 1990-08-31

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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