DE69219575D1 - Messung der Durchmesser von Fasern und Aufspüren von Fehlern - Google Patents

Messung der Durchmesser von Fasern und Aufspüren von Fehlern

Info

Publication number
DE69219575D1
DE69219575D1 DE69219575T DE69219575T DE69219575D1 DE 69219575 D1 DE69219575 D1 DE 69219575D1 DE 69219575 T DE69219575 T DE 69219575T DE 69219575 T DE69219575 T DE 69219575T DE 69219575 D1 DE69219575 D1 DE 69219575D1
Authority
DE
Germany
Prior art keywords
defects
fibers
measurement
detection
diameter
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
DE69219575T
Other languages
English (en)
Other versions
DE69219575T2 (de
Inventor
Leslie James Button
Frederic Phillip Fischer
Jerald Benjamin Dotson
Patrick Shiu Key Lee
Raymond Carl Logue
Thomas William Parks
Jerry Dion Nease
Bruce Warren Reding
Christopher Woodrow Wightman
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.)
Corning Inc
Original Assignee
Corning Inc
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
Priority claimed from US07/816,883 external-priority patent/US5185636A/en
Priority claimed from US07/816,882 external-priority patent/US5309221A/en
Priority claimed from US07/816,491 external-priority patent/US5283628A/en
Application filed by Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69219575D1 publication Critical patent/DE69219575D1/de
Publication of DE69219575T2 publication Critical patent/DE69219575T2/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69219575T 1991-12-31 1992-12-04 Messung der Durchmesser von Fasern und Aufspüren von Fehlern Expired - Fee Related DE69219575T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/816,883 US5185636A (en) 1991-12-31 1991-12-31 Method for detecting defects in fibers
US07/816,882 US5309221A (en) 1991-12-31 1991-12-31 Measurement of fiber diameters with high precision
US07/816,491 US5283628A (en) 1991-12-31 1991-12-31 Method for measuring diameters of non-circular fibers

Publications (2)

Publication Number Publication Date
DE69219575D1 true DE69219575D1 (de) 1997-06-12
DE69219575T2 DE69219575T2 (de) 1997-10-02

Family

ID=27420114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219575T Expired - Fee Related DE69219575T2 (de) 1991-12-31 1992-12-04 Messung der Durchmesser von Fasern und Aufspüren von Fehlern

Country Status (8)

Country Link
EP (1) EP0549914B1 (de)
JP (1) JP3433238B2 (de)
AU (1) AU661879B2 (de)
CA (1) CA2083969A1 (de)
DE (1) DE69219575T2 (de)
ES (1) ES2100262T3 (de)
TW (1) TW218919B (de)
UA (1) UA44216C2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5519487A (en) * 1994-12-30 1996-05-21 Corning Incorporated Method for monitoring the position of a fiber
DE19647613C2 (de) * 1996-11-18 1998-11-12 Laser Applikationan Gmbh Verfahren und Vorrichtung zur Messung der Dicke von unrunden länglichen und in Richtung ihrer Längsachse vorgeschobenen Werkstücken mit beliebiger und sich ändernder Winkellage
JP4844484B2 (ja) * 2007-06-28 2011-12-28 日立電線株式会社 光ファイバの製造方法及び製造装置
JP5216567B2 (ja) * 2008-12-19 2013-06-19 株式会社フジクラ 空孔付き光ファイバの空孔径の測定方法および装置、ならびに空孔付き光ファイバの製造方法および装置
WO2010116762A1 (ja) 2009-04-09 2010-10-14 株式会社フジクラ 空孔付き光ファイバの空孔径の測定方法および装置、ならびに空孔付き光ファイバの製造方法および装置
WO2016153537A1 (en) * 2015-03-25 2016-09-29 Shasta Crystals, Inc. Apparatuses and methods for producing thin crystal fibers using laser heating pedestal growth
CN113296277A (zh) * 2020-02-24 2021-08-24 宁波激智科技股份有限公司 一种准直膜、及一种减干涉准直膜及其制备方法
CN112505051A (zh) * 2020-11-27 2021-03-16 广州高新兴机器人有限公司 一种基于激光射线的高精准化纤飘丝质量检测方法
CN113916127A (zh) * 2021-09-28 2022-01-11 安庆帝伯粉末冶金有限公司 一种气门导管成品外观视觉检测系统及检测方法
CN114235825B (zh) * 2022-02-24 2022-05-17 武汉祥文钢材制品有限公司 一种基于计算机视觉的钢丝绳质量检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067651A (en) * 1974-06-21 1978-01-10 Western Electric Company, Inc. Method for measuring the parameters of optical fibers
US3982816A (en) * 1974-06-21 1976-09-28 Western Electric Company, Inc. Method for measuring the parameters of optical fibers
US4027977A (en) * 1975-12-17 1977-06-07 Western Electric Company, Method and apparatus for determining ratio of core radius to cladding radius in clad optical fibers
DE3126356A1 (de) * 1981-07-03 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zum pruefen von objekten
DD241643A1 (de) * 1985-10-09 1986-12-17 Narva Rosa Luxemburg K Messverfahren und vorrichtung zur beruehrungslosen durchmesserbestimmung duenner draehte

Also Published As

Publication number Publication date
JPH05264398A (ja) 1993-10-12
DE69219575T2 (de) 1997-10-02
EP0549914A3 (en) 1993-10-20
TW218919B (de) 1994-01-11
AU3041292A (en) 1993-07-08
ES2100262T3 (es) 1997-06-16
AU661879B2 (en) 1995-08-10
JP3433238B2 (ja) 2003-08-04
CA2083969A1 (en) 1993-07-01
UA44216C2 (uk) 2002-02-15
EP0549914B1 (de) 1997-05-07
EP0549914A2 (de) 1993-07-07

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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