JPS61104238A - モードフィールド径測定方法 - Google Patents

モードフィールド径測定方法

Info

Publication number
JPS61104238A
JPS61104238A JP22655484A JP22655484A JPS61104238A JP S61104238 A JPS61104238 A JP S61104238A JP 22655484 A JP22655484 A JP 22655484A JP 22655484 A JP22655484 A JP 22655484A JP S61104238 A JPS61104238 A JP S61104238A
Authority
JP
Japan
Prior art keywords
mode field
measured
field diameter
light
vidicon camera
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
JP22655484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439902B2 (enExample
Inventor
Masaharu Ohashi
正治 大橋
Kenichi Kitayama
研一 北山
Yoshiyuki Aomi
青海　恵之
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP22655484A priority Critical patent/JPS61104238A/ja
Publication of JPS61104238A publication Critical patent/JPS61104238A/ja
Publication of JPH0439902B2 publication Critical patent/JPH0439902B2/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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP22655484A 1984-10-26 1984-10-26 モードフィールド径測定方法 Granted JPS61104238A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22655484A JPS61104238A (ja) 1984-10-26 1984-10-26 モードフィールド径測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22655484A JPS61104238A (ja) 1984-10-26 1984-10-26 モードフィールド径測定方法

Publications (2)

Publication Number Publication Date
JPS61104238A true JPS61104238A (ja) 1986-05-22
JPH0439902B2 JPH0439902B2 (enExample) 1992-07-01

Family

ID=16846975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22655484A Granted JPS61104238A (ja) 1984-10-26 1984-10-26 モードフィールド径測定方法

Country Status (1)

Country Link
JP (1) JPS61104238A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459998B1 (ko) * 2002-12-05 2004-12-04 전자부품연구원 광 도파로의 손실 및 모드패턴 측정시스템
JP2006221608A (ja) * 2005-01-14 2006-08-24 Koito Ind Ltd 視認状況測定装置
JP2018138910A (ja) * 2017-02-24 2018-09-06 株式会社フジクラ マルチコアファイバの特性測定装置及び特性測定方法
CN109668516A (zh) * 2018-12-29 2019-04-23 中国电子科技集团公司第四十研究所 一种基于蜗轮蜗杆的光纤远场扫描仪

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176886A (en) * 1981-04-23 1982-10-30 Olympus Optical Co Ltd Photoelectric output processing device
JPS5972163A (ja) * 1982-10-15 1984-04-24 Fujitsu Ltd イメ−ジセンサの感度差補正方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176886A (en) * 1981-04-23 1982-10-30 Olympus Optical Co Ltd Photoelectric output processing device
JPS5972163A (ja) * 1982-10-15 1984-04-24 Fujitsu Ltd イメ−ジセンサの感度差補正方式

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459998B1 (ko) * 2002-12-05 2004-12-04 전자부품연구원 광 도파로의 손실 및 모드패턴 측정시스템
JP2006221608A (ja) * 2005-01-14 2006-08-24 Koito Ind Ltd 視認状況測定装置
JP2018138910A (ja) * 2017-02-24 2018-09-06 株式会社フジクラ マルチコアファイバの特性測定装置及び特性測定方法
CN109668516A (zh) * 2018-12-29 2019-04-23 中国电子科技集团公司第四十研究所 一种基于蜗轮蜗杆的光纤远场扫描仪

Also Published As

Publication number Publication date
JPH0439902B2 (enExample) 1992-07-01

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