JPS62190434A - レ−ザ伝送用フアイバのトラブル検出安全装置 - Google Patents

レ−ザ伝送用フアイバのトラブル検出安全装置

Info

Publication number
JPS62190434A
JPS62190434A JP3247586A JP3247586A JPS62190434A JP S62190434 A JPS62190434 A JP S62190434A JP 3247586 A JP3247586 A JP 3247586A JP 3247586 A JP3247586 A JP 3247586A JP S62190434 A JPS62190434 A JP S62190434A
Authority
JP
Japan
Prior art keywords
light
fiber
laser
reflected light
transmission fiber
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
JP3247586A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0579934B2 (enExample
Inventor
Yuzuru Doi
土井　譲
Kiyoshi Araki
荒木　清
Noriyuki Asai
浅井　典之
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP3247586A priority Critical patent/JPS62190434A/ja
Publication of JPS62190434A publication Critical patent/JPS62190434A/ja
Publication of JPH0579934B2 publication Critical patent/JPH0579934B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP3247586A 1986-02-17 1986-02-17 レ−ザ伝送用フアイバのトラブル検出安全装置 Granted JPS62190434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3247586A JPS62190434A (ja) 1986-02-17 1986-02-17 レ−ザ伝送用フアイバのトラブル検出安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3247586A JPS62190434A (ja) 1986-02-17 1986-02-17 レ−ザ伝送用フアイバのトラブル検出安全装置

Publications (2)

Publication Number Publication Date
JPS62190434A true JPS62190434A (ja) 1987-08-20
JPH0579934B2 JPH0579934B2 (enExample) 1993-11-05

Family

ID=12360002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3247586A Granted JPS62190434A (ja) 1986-02-17 1986-02-17 レ−ザ伝送用フアイバのトラブル検出安全装置

Country Status (1)

Country Link
JP (1) JPS62190434A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02107939A (ja) * 1988-10-14 1990-04-19 Matsushita Electric Ind Co Ltd 光ファイバーの状態監視装置
JPH0336160U (enExample) * 1989-08-17 1991-04-09
JP2010190755A (ja) * 2009-02-18 2010-09-02 Tokyo Electric Power Co Inc:The センサ劣化診断装置およびセンサ劣化診断方法
JP2012170768A (ja) * 2011-02-24 2012-09-10 Fujifilm Corp 光音響画像化装置および光音響画像化装置の故障検知方法
JP2012210337A (ja) * 2011-03-31 2012-11-01 Fujifilm Corp 光音響画像化装置およびその故障検知方法
US11060905B2 (en) 2016-12-06 2021-07-13 Panasonic Intellectual Property Management Co., Ltd. Laser device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640737A (en) * 1979-09-11 1981-04-17 Asahi Optical Co Ltd Damage detector for optical fiber for laser power transmission
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640737A (en) * 1979-09-11 1981-04-17 Asahi Optical Co Ltd Damage detector for optical fiber for laser power transmission
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02107939A (ja) * 1988-10-14 1990-04-19 Matsushita Electric Ind Co Ltd 光ファイバーの状態監視装置
JPH0336160U (enExample) * 1989-08-17 1991-04-09
JP2010190755A (ja) * 2009-02-18 2010-09-02 Tokyo Electric Power Co Inc:The センサ劣化診断装置およびセンサ劣化診断方法
JP2012170768A (ja) * 2011-02-24 2012-09-10 Fujifilm Corp 光音響画像化装置および光音響画像化装置の故障検知方法
JP2012210337A (ja) * 2011-03-31 2012-11-01 Fujifilm Corp 光音響画像化装置およびその故障検知方法
US11060905B2 (en) 2016-12-06 2021-07-13 Panasonic Intellectual Property Management Co., Ltd. Laser device

Also Published As

Publication number Publication date
JPH0579934B2 (enExample) 1993-11-05

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