JPS5979137A - 光フアイバの断線検出方法 - Google Patents

光フアイバの断線検出方法

Info

Publication number
JPS5979137A
JPS5979137A JP57190091A JP19009182A JPS5979137A JP S5979137 A JPS5979137 A JP S5979137A JP 57190091 A JP57190091 A JP 57190091A JP 19009182 A JP19009182 A JP 19009182A JP S5979137 A JPS5979137 A JP S5979137A
Authority
JP
Japan
Prior art keywords
light
optical fiber
cladding layer
refractive index
clad layer
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.)
Granted
Application number
JP57190091A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0151136B2 (enrdf_load_stackoverflow
Inventor
Yoshimasa Fujii
義正 藤井
Shuji Kano
修司 鹿野
Yoshiaki Konno
近野　義彰
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.)
DAIICHI DENKO KK
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
DAIICHI DENKO KK
Agency of Industrial Science and Technology
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 DAIICHI DENKO KK, Agency of Industrial Science and Technology filed Critical DAIICHI DENKO KK
Priority to JP57190091A priority Critical patent/JPS5979137A/ja
Publication of JPS5979137A publication Critical patent/JPS5979137A/ja
Publication of JPH0151136B2 publication Critical patent/JPH0151136B2/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
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP57190091A 1982-10-28 1982-10-28 光フアイバの断線検出方法 Granted JPS5979137A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57190091A JPS5979137A (ja) 1982-10-28 1982-10-28 光フアイバの断線検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57190091A JPS5979137A (ja) 1982-10-28 1982-10-28 光フアイバの断線検出方法

Publications (2)

Publication Number Publication Date
JPS5979137A true JPS5979137A (ja) 1984-05-08
JPH0151136B2 JPH0151136B2 (enrdf_load_stackoverflow) 1989-11-01

Family

ID=16252212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57190091A Granted JPS5979137A (ja) 1982-10-28 1982-10-28 光フアイバの断線検出方法

Country Status (1)

Country Link
JP (1) JPS5979137A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050071967A (ko) * 2004-01-05 2005-07-08 삼성전자주식회사 양방향 광통신 모듈의 광수신기 및 그 제조방법
KR100576152B1 (ko) 2004-01-16 2006-05-03 주식회사 골드텔 광신호검출장치
KR100616549B1 (ko) 2004-01-16 2006-08-28 주식회사 골드텔 광신호검출용 광케이블과, 이를 제조하는 방법
KR100651238B1 (ko) 2005-04-27 2006-11-30 주식회사 골드텔 광신호검출장치
WO2011122566A1 (ja) * 2010-03-30 2011-10-06 株式会社フジクラ 光強度モニタ回路、およびファイバレーザシステム
DE102011009996A1 (de) * 2011-02-01 2012-08-02 Roland Berger Faserbruchüberwachung für einen Lichtwellenleiter
JP2019174256A (ja) * 2018-03-28 2019-10-10 古河電気工業株式会社 光ファイバ折れ検知システムおよび光ファイバ折れ検知方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050071967A (ko) * 2004-01-05 2005-07-08 삼성전자주식회사 양방향 광통신 모듈의 광수신기 및 그 제조방법
KR100576152B1 (ko) 2004-01-16 2006-05-03 주식회사 골드텔 광신호검출장치
KR100616549B1 (ko) 2004-01-16 2006-08-28 주식회사 골드텔 광신호검출용 광케이블과, 이를 제조하는 방법
KR100651238B1 (ko) 2005-04-27 2006-11-30 주식회사 골드텔 광신호검출장치
WO2011122566A1 (ja) * 2010-03-30 2011-10-06 株式会社フジクラ 光強度モニタ回路、およびファイバレーザシステム
JP5276749B2 (ja) * 2010-03-30 2013-08-28 株式会社フジクラ 光強度モニタ回路、およびファイバレーザシステム
US9234792B2 (en) 2010-03-30 2016-01-12 Fujikura Ltd. Light intensity monitor capable of detecting light intensity and fiber breaking
DE102011009996A1 (de) * 2011-02-01 2012-08-02 Roland Berger Faserbruchüberwachung für einen Lichtwellenleiter
DE102011009996B4 (de) * 2011-02-01 2016-11-03 Roland Berger Faserbruchüberwachung für einen Lichtwellenleiter
JP2019174256A (ja) * 2018-03-28 2019-10-10 古河電気工業株式会社 光ファイバ折れ検知システムおよび光ファイバ折れ検知方法

Also Published As

Publication number Publication date
JPH0151136B2 (enrdf_load_stackoverflow) 1989-11-01

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