JPH0364818B2 - - Google Patents

Info

Publication number
JPH0364818B2
JPH0364818B2 JP62223521A JP22352187A JPH0364818B2 JP H0364818 B2 JPH0364818 B2 JP H0364818B2 JP 62223521 A JP62223521 A JP 62223521A JP 22352187 A JP22352187 A JP 22352187A JP H0364818 B2 JPH0364818 B2 JP H0364818B2
Authority
JP
Japan
Prior art keywords
optical fiber
refractive index
cladding
light
sin
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
Application number
JP62223521A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63113335A (ja
Inventor
Eru Batsukurando Eritsuku
Masayuki Nishimura
Eichi Hatsuton Uiriamu
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
Publication of JPS63113335A publication Critical patent/JPS63113335A/ja
Publication of JPH0364818B2 publication Critical patent/JPH0364818B2/ja
Granted 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)
JP62223521A 1986-09-08 1987-09-07 光ファイバの屈折率プロフィール測定方法 Granted JPS63113335A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US904989 1986-09-08
US06/904,989 US4779978A (en) 1986-09-08 1986-09-08 Method of measuring the refractive index profile of optical fibers

Publications (2)

Publication Number Publication Date
JPS63113335A JPS63113335A (ja) 1988-05-18
JPH0364818B2 true JPH0364818B2 (en, 2012) 1991-10-08

Family

ID=25420112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62223521A Granted JPS63113335A (ja) 1986-09-08 1987-09-07 光ファイバの屈折率プロフィール測定方法

Country Status (7)

Country Link
US (1) US4779978A (en, 2012)
EP (1) EP0259837B1 (en, 2012)
JP (1) JPS63113335A (en, 2012)
CN (1) CN1015827B (en, 2012)
AU (1) AU592889B2 (en, 2012)
CA (1) CA1286403C (en, 2012)
DE (1) DE3774376D1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115683574A (zh) * 2022-11-15 2023-02-03 南京理工大学 一种三包层光纤合束器包层光功率分布的测量方法

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
US8559023B2 (en) * 2009-03-24 2013-10-15 Harbin Institute Of Technology Micro focal-length collimation based micro-cavity measuring method and detecting equipment thereof
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
CN107407617B (zh) * 2014-11-07 2019-11-19 康普亚洲控股有限责任公司 用于诸如多模式光纤几何测量的光纤测量的装置、系统和方法
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
JPS5435757A (en) * 1977-08-25 1979-03-16 Fujitsu Ltd Measuring method of refractive index distribution of optical fibers
JPS5435759A (en) * 1977-08-25 1979-03-16 Fujitsu Ltd Measuring method of numerical aperture 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
DE3272281D1 (en) * 1981-05-07 1986-09-04 Plessey Overseas Optical apparatus for determining the index profile of an optical fibre
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 (fr) * 1982-11-15 1984-06-20 Promogap Appareil de mesure de l'indice de réfraction d'une fibre optique
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115683574A (zh) * 2022-11-15 2023-02-03 南京理工大学 一种三包层光纤合束器包层光功率分布的测量方法

Also Published As

Publication number Publication date
CN1015827B (zh) 1992-03-11
EP0259837A2 (en) 1988-03-16
US4779978A (en) 1988-10-25
AU7815187A (en) 1988-03-10
JPS63113335A (ja) 1988-05-18
DE3774376D1 (de) 1991-12-12
CA1286403C (en) 1991-07-16
CN87106264A (zh) 1988-08-10
EP0259837A3 (en) 1988-07-13
EP0259837B1 (en) 1991-11-06
AU592889B2 (en) 1990-01-25

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