JPH0327056B2 - - Google Patents

Info

Publication number
JPH0327056B2
JPH0327056B2 JP59267022A JP26702284A JPH0327056B2 JP H0327056 B2 JPH0327056 B2 JP H0327056B2 JP 59267022 A JP59267022 A JP 59267022A JP 26702284 A JP26702284 A JP 26702284A JP H0327056 B2 JPH0327056 B2 JP H0327056B2
Authority
JP
Japan
Prior art keywords
light
fiber
power
transmission fiber
laser
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 - Lifetime
Application number
JP59267022A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61144542A (ja
Inventor
Yuzuru Doi
Teruo Sakai
Kyoshi Araki
Noryuki Asai
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 JP59267022A priority Critical patent/JPS61144542A/ja
Publication of JPS61144542A publication Critical patent/JPS61144542A/ja
Publication of JPH0327056B2 publication Critical patent/JPH0327056B2/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)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Laser Surgery Devices (AREA)
JP59267022A 1984-12-18 1984-12-18 伝送用フアイバ−のトラブル検出安全装置 Granted JPS61144542A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59267022A JPS61144542A (ja) 1984-12-18 1984-12-18 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
JP59267022A JPS61144542A (ja) 1984-12-18 1984-12-18 伝送用フアイバ−のトラブル検出安全装置

Publications (2)

Publication Number Publication Date
JPS61144542A JPS61144542A (ja) 1986-07-02
JPH0327056B2 true JPH0327056B2 (en, 2012) 1991-04-12

Family

ID=17438965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59267022A Granted JPS61144542A (ja) 1984-12-18 1984-12-18 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) JPS61144542A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331232C2 (de) * 1993-09-15 1997-06-12 Hans Werner Steudel Einrichtung zur Kontrolle des Transmissionsgrades bei optischen Geräten mit Lichtleitmedien, insbesondere bei medizinischen Endoskopieeinrichtungen
US7066657B2 (en) * 2000-12-28 2006-06-27 Intel Corporation Optical subassembly
JP5797977B2 (ja) * 2011-08-29 2015-10-21 東日本電信電話株式会社 光ファイバ先端検査装置
US9696501B2 (en) * 2014-06-12 2017-07-04 Shimadzu Corporation Fiber coupling module
JP7126192B2 (ja) * 2018-05-14 2022-08-26 パナソニックＩｐマネジメント株式会社 集光光学ユニット及びそれを用いたレーザ発振器、レーザ加工装置、レーザ発振器の異常診断方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172051U (en, 2012) * 1974-12-03 1976-06-07

Also Published As

Publication number Publication date
JPS61144542A (ja) 1986-07-02

Similar Documents

Publication Publication Date Title
US4595829A (en) Apparatus for automatically focusing objects to be viewed in optical instruments
EP0175486B1 (en) Microlens manufacture
JPH01170591A (ja) 工作物加工装置
SE8207002D0 (sv) Optisk fokuseringsfeldetekteringsanordning
GB2188416A (en) Flame condition monitoring
JPH033174B2 (en, 2012)
JPS5752005A (en) Focus detecting method
JPH0327056B2 (en, 2012)
JPH0792348A (ja) 光ファイバーへのレーザ光入射装置
JPS5689005A (en) Position detector
JPH0579934B2 (en, 2012)
US6853451B2 (en) Alignment system of semiconductor exposure apparatus and diaphragm unit of the alignment system
JPS5669606A (en) Focus detector
JPS60181629A (ja) 光学フアイバ−損傷検知装置
JPS58149703U (ja) 伝送用フアイバ−のトラブル検出安全装置
KR100257400B1 (ko) 사진 석판 장비의 조명 장치
SU1684594A2 (ru) Устройство дл контрол качества цилиндрической поверхности
JPH04366705A (ja) 受信光学系
JP2965832B2 (ja) レーザ光と光ファイバとの光軸調整装置
JPH0544804Y2 (en, 2012)
JPS57130006A (en) Focus detector
SE8901555L (sv) Foerfarande och anordning foer att bestaemma riktningen till en laserstraalkaella
SU951070A1 (ru) Устройство дл контрол качества поверхности деталей
JPS62280643A (ja) 面状体の欠陥検出方法
JPH01227001A (ja) 位置検出装置