DE3774376D1 - Verfahren zur messung des refraktiven indexprofils von optischen fibern. - Google Patents

Verfahren zur messung des refraktiven indexprofils von optischen fibern.

Info

Publication number
DE3774376D1
DE3774376D1 DE8787113118T DE3774376T DE3774376D1 DE 3774376 D1 DE3774376 D1 DE 3774376D1 DE 8787113118 T DE8787113118 T DE 8787113118T DE 3774376 T DE3774376 T DE 3774376T DE 3774376 D1 DE3774376 D1 DE 3774376D1
Authority
DE
Germany
Prior art keywords
measuring
refractive index
optical fibers
index profile
profile
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
DE8787113118T
Other languages
English (en)
Inventor
Eric L Buckland
Masayuki Nishimura
William H Hatton
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 DE3774376D1 publication Critical patent/DE3774376D1/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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of optical fibres

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE8787113118T 1986-09-08 1987-09-08 Verfahren zur messung des refraktiven indexprofils von optischen fibern. Expired - Fee Related DE3774376D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/904,989 US4779978A (en) 1986-09-08 1986-09-08 Method of measuring the refractive index profile of optical fibers

Publications (1)

Publication Number Publication Date
DE3774376D1 true DE3774376D1 (de) 1991-12-12

Family

ID=25420112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787113118T Expired - Fee Related DE3774376D1 (de) 1986-09-08 1987-09-08 Verfahren zur messung des refraktiven indexprofils von optischen fibern.

Country Status (7)

Country Link
US (1) US4779978A (de)
EP (1) EP0259837B1 (de)
JP (1) JPS63113335A (de)
CN (1) CN1015827B (de)
AU (1) AU592889B2 (de)
CA (1) CA1286403C (de)
DE (1) DE3774376D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176731A (en) * 1987-06-10 1993-01-05 U.S. Philips Corp. Device for performing measurements on a transparent object, method of manufacturing a fiber and fiber manufactured by means of said method
FI100432B (fi) * 1993-04-21 1997-11-28 Jyrki Kimmel Laite optisten aaltojohtimien tutkimiseksi
US5559907A (en) * 1994-02-17 1996-09-24 Lucent Technologies Inc. Method of controlling polarization properties of a photo-induced device in an optical waveguide and method of investigating structure of an optical waveguide
US5653034A (en) * 1995-05-24 1997-08-05 Trijicon, Inc. Reflex sighting device for day and night sighting
US5657131A (en) * 1995-08-02 1997-08-12 Lucent Technologies Inc. Alignment and lighting system and method for aligning and lighting an object for an inspection system that contactlessly measures an offset of a central feature of the object
US5924234A (en) * 1997-11-20 1999-07-20 Trijicon, Inc. Optical sighting device
US6807742B2 (en) 2002-09-06 2004-10-26 Trijicon, Inc. Reflex sight with multiple power sources for reticle
KR100459998B1 (ko) * 2002-12-05 2004-12-04 전자부품연구원 광 도파로의 손실 및 모드패턴 측정시스템
US6710864B1 (en) 2003-03-05 2004-03-23 David L. Grant Concentricity measuring instrument for a fiberoptic cable end
JP2008205418A (ja) * 2007-02-19 2008-09-04 Mikio Shimoyama いつでもスイッチ
JP5366278B2 (ja) * 2009-03-24 2013-12-11 ハルビン インスティチュート オブ テクノロジー 微小焦点距離コリメーションに基づくマイクロキャビティ測定法および検出装置
DE102012201410B4 (de) * 2012-02-01 2013-08-14 Carl Zeiss Smt Gmbh Projektionsbelichtungsanlage mit einer Messvorrichtung zum Vermessen eines optischen Elements
CN102980746B (zh) * 2012-11-20 2015-04-15 天津大学 基于数字全息的晶体光学参数测量方法
CN103900796B (zh) * 2014-03-21 2016-11-02 上海大学 应用级联双包层光纤测量光纤非线性折射率系数装置
WO2016069832A1 (en) * 2014-10-31 2016-05-06 Corning Incorporated High precision measurement of refractive index profile of cylindrical glass bodies
JP6802173B2 (ja) * 2014-11-07 2020-12-16 コムスコープ アジア ホールディングス べスローテン フェンノートシャップ マルチモードファイバー形状測定などのファイバー測定に使用する装置、システムおよび方法
JP6350275B2 (ja) * 2014-12-26 2018-07-04 住友電気工業株式会社 光ファイバの構造測定方法
US11243140B2 (en) * 2019-01-04 2022-02-08 Commscope Technologies Llc Fiber connectors for multimode optical fibers

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435759A (en) * 1977-08-25 1979-03-16 Fujitsu Ltd Measuring method of numerical aperture of optical fibers
JPS5435757A (en) * 1977-08-25 1979-03-16 Fujitsu Ltd Measuring method of refractive index distribution of optical fibers
US4168907A (en) * 1977-12-30 1979-09-25 Bell Telephone Laboratories, Incorporated Method for inspecting transparent rods
US4181433A (en) * 1978-04-14 1980-01-01 Bell Telephone Laboratories, Incorporated Method for determining the refractive index profile of optical fibers and optical fiber preforms
US4391516A (en) * 1978-09-11 1983-07-05 Western Electric Co., Inc. Method of determining an index of refraction profile of an optical fiber
IT1119342B (it) * 1979-08-02 1986-03-10 Cselt Centro Studi Lab Telecom Dispositivo per determinare il profilo di indice di rifrazione di fibre ottiche
IT1119485B (it) * 1979-11-15 1986-03-10 Cselt Centro Studi Lab Telecom Perfezionamenti ai metodi determinazione dell indice di rifrazione di fibre ottiche
US4362943A (en) * 1980-09-08 1982-12-07 Bell Telephone Laboratories, Incorporated Method of measuring the refractive index profile and the core diameter of optical fibers and preforms
EP0066949B1 (de) * 1981-05-07 1986-07-30 Plessey Overseas Limited Vorrichtung zur Bestimmung des Brechzahlprofils einer optischen Faser
US4441811A (en) * 1981-09-10 1984-04-10 Corning Glass Works Apparatus and method for determining refractive index profile in a cylindrical article
IT1155285B (it) * 1982-02-10 1987-01-28 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la determinazione del profilo d'indice di rifrazione di fibre ottiche e preforme per fibre ottiche
US4519704A (en) * 1982-03-18 1985-05-28 National Research Development Corporation Measurement of optical refractive index profiles
US4468118A (en) * 1982-09-17 1984-08-28 At&T Technologies, Inc. Method and apparatus for determining index of refraction profiles of optical fibers
EP0111441A1 (de) * 1982-11-15 1984-06-20 Promogap Apparat zur Messung des Beugungsindexes einer optischen Faser
JPS6170436A (ja) * 1984-09-14 1986-04-11 Univ Kyoto 円柱内屈折率分布測定方法
US4662743A (en) * 1985-11-01 1987-05-05 Sumitomo Electric Research Triangle, Inc. Method of measuring the geometry of optical fibers

Also Published As

Publication number Publication date
AU7815187A (en) 1988-03-10
EP0259837A3 (en) 1988-07-13
CN1015827B (zh) 1992-03-11
JPH0364818B2 (de) 1991-10-08
CN87106264A (zh) 1988-08-10
AU592889B2 (en) 1990-01-25
JPS63113335A (ja) 1988-05-18
US4779978A (en) 1988-10-25
CA1286403C (en) 1991-07-16
EP0259837B1 (de) 1991-11-06
EP0259837A2 (de) 1988-03-16

Similar Documents

Publication Publication Date Title
DE3774376D1 (de) Verfahren zur messung des refraktiven indexprofils von optischen fibern.
DE3789131D1 (de) Verstärkung eines optischen Faserspleisses.
DE3885773D1 (de) Interferometer zur Messung von optischen Phasendifferenzen.
DE3576489D1 (de) Verfahren zur herstellung von lichtleitfasern.
DE3667541D1 (de) Faseroptische sondenvorrichtung zur messung von farbreaktionen.
DE3864100D1 (de) Verfahren zur herstellung einer optischen faser.
DE3861744D1 (de) Faseroptische messspule.
DE68907520D1 (de) Geraet zur messung der dispersion einer optischen faser.
DE3887077D1 (de) Verfahren zur elektrooptischen Distanzmessung.
DE68929009D1 (de) Verfahren zur Herstellung einer optischen Faser
DE3887060D1 (de) Verfahren zur Herstellung von Glasvorformen für optische Fasern.
DE3687619D1 (de) Verfahren zur herstellung einer optischen faser.
DE3681191D1 (de) Messung von kennzeichen einer optischen faser.
DE69205814D1 (de) Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern.
DE69003054D1 (de) Verfahren zur herstellung von szintillierenden optischen fasern und danach hergestellte fasern.
DE3870422D1 (de) Verfahren zum messen von an optische fasern zugefuehrten waermemengen.
DE69322217D1 (de) Verfahren zur azimuthalen Lagebestimmung der Transversalaxen von optischen Fasern mit elliptischen Kernen
DE3064408D1 (en) Apparatus for determining the refractive index profile of optical fibres
DE69713842D1 (de) Verfahren zur Messung der Position von optischen Transmissionselementen
DE69011882D1 (de) Verfahren zur Herstellung eines optischen Wellenleiters.
DE3679111D1 (de) Verfahren zur herstellung von multifilamenten optischen fasern.
DE3767418D1 (de) Verfahren zur herstellung einer optischen faser.
DE3865627D1 (de) Methode zur verminderung der daempfung von optischen fasern.
DE3865154D1 (de) Einrichtung zum ermitteln der uebereinstimmung der enden einer optischen faser.
DE69023539D1 (de) Vorrichtung zur Herstellung von optischen Faserkopplern.

Legal Events

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