JPH0151136B2 - - Google Patents

Info

Publication number
JPH0151136B2
JPH0151136B2 JP57190091A JP19009182A JPH0151136B2 JP H0151136 B2 JPH0151136 B2 JP H0151136B2 JP 57190091 A JP57190091 A JP 57190091A JP 19009182 A JP19009182 A JP 19009182A JP H0151136 B2 JPH0151136 B2 JP H0151136B2
Authority
JP
Japan
Prior art keywords
light
optical fiber
cladding layer
break
optical
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
JP57190091A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5979137A (ja
Inventor
Yoshimasa Fujii
Shuji Kano
Yoshiaki Konno
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
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 JPS5979137A (ja) 1984-05-08
JPH0151136B2 true 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)

Families Citing this family (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
KR100616549B1 (ko) 2004-01-16 2006-08-28 주식회사 골드텔 광신호검출용 광케이블과, 이를 제조하는 방법
KR100576152B1 (ko) 2004-01-16 2006-05-03 주식회사 골드텔 광신호검출장치
KR100651238B1 (ko) 2005-04-27 2006-11-30 주식회사 골드텔 광신호검출장치
EP2555348A4 (en) 2010-03-30 2017-12-20 Fujikura Ltd. Light intensity monitoring circuit and fiber laser system
DE102011009996B4 (de) * 2011-02-01 2016-11-03 Roland Berger Faserbruchüberwachung für einen Lichtwellenleiter
JP7145630B2 (ja) * 2018-03-28 2022-10-03 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
JPS5979137A (ja) 1984-05-08

Similar Documents

Publication Publication Date Title
JP5276749B2 (ja) 光強度モニタ回路、およびファイバレーザシステム
JP6580995B2 (ja) 低モード高パワーファイバ結合器
US7146073B2 (en) Fiber delivery system with enhanced passive fiber protection and active monitoring
US11553964B2 (en) Optical probe, medical laser probe, and cauterization device
US4623788A (en) Fiber optic system with self test used in fire detection
EP3934031B1 (en) Laser device
US5463710A (en) Laser - optical fiber tuning and control system
CN108736297A (zh) 光功率监视装置和激光装置
US20250164717A1 (en) External Laser Source Physical Contact Verification Of A Fiber Optic Ferrule
JPH0151136B2 (enrdf_load_stackoverflow)
JPH0579934B2 (enrdf_load_stackoverflow)
US20090207387A1 (en) Fiber optic imaging apparatus
JP2000231029A (ja) 光フィルタ付光コネクタ
JP6988019B2 (ja) レーザ装置
JPH02181708A (ja) ２コア型温度検知光ファイバ
JP2560971B2 (ja) コネクタ端面監視装置付光コネクタ
KR100232635B1 (ko) 레이저 전송용 광섬유 손상 감시장치
JP2677290B2 (ja) 光フィイバ線路の試験方法
JPH10332956A (ja) フィルタ挿入型光分岐装置
JP2511999B2 (ja) 液体検知用光ファイバおよびこれを用いた液体検知システム
JPS61292551A (ja) 光フアイバ状態監視装置
JPS58137805A (ja) 放射線環境用光伝送システム
JP2020008618A (ja) 光デバイス
JPS6060531A (ja) パワ−伝送用フアイバの断線検知方式
JPS59225330A (ja) フアイバ破断点検出方式