JPH0459575B2 - - Google Patents

Info

Publication number
JPH0459575B2
JPH0459575B2 JP21323990A JP21323990A JPH0459575B2 JP H0459575 B2 JPH0459575 B2 JP H0459575B2 JP 21323990 A JP21323990 A JP 21323990A JP 21323990 A JP21323990 A JP 21323990A JP H0459575 B2 JPH0459575 B2 JP H0459575B2
Authority
JP
Japan
Prior art keywords
light
transmission fiber
receiving means
fiber
power 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
Application number
JP21323990A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03121401A (ja
Inventor
Yuzuru Doi
Masato Hara
Hideo Yoshihama
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 JP21323990A priority Critical patent/JPH03121401A/ja
Publication of JPH03121401A publication Critical patent/JPH03121401A/ja
Publication of JPH0459575B2 publication Critical patent/JPH0459575B2/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)
JP21323990A 1990-08-11 1990-08-11 伝送用ファイバーのトラブル検出安全装置 Granted JPH03121401A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21323990A JPH03121401A (ja) 1990-08-11 1990-08-11 伝送用ファイバーのトラブル検出安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21323990A JPH03121401A (ja) 1990-08-11 1990-08-11 伝送用ファイバーのトラブル検出安全装置

Publications (2)

Publication Number Publication Date
JPH03121401A JPH03121401A (ja) 1991-05-23
JPH0459575B2 true JPH0459575B2 (enrdf_load_stackoverflow) 1992-09-22

Family

ID=16635826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21323990A Granted JPH03121401A (ja) 1990-08-11 1990-08-11 伝送用ファイバーのトラブル検出安全装置

Country Status (1)

Country Link
JP (1) JPH03121401A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5672729B2 (ja) * 2010-03-15 2015-02-18 富士通株式会社 光伝送装置、レーザーモジュール、レーザーモジュールの故障検出方法及びレーザーモジュールの故障検出プログラム
AR087320A1 (es) * 2011-07-29 2014-03-12 Ceramoptec Ind Inc Sistema de tratamiento con laser clase 1

Also Published As

Publication number Publication date
JPH03121401A (ja) 1991-05-23

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