JPH0439902B2 - - Google Patents

Info

Publication number
JPH0439902B2
JPH0439902B2 JP59226554A JP22655484A JPH0439902B2 JP H0439902 B2 JPH0439902 B2 JP H0439902B2 JP 59226554 A JP59226554 A JP 59226554A JP 22655484 A JP22655484 A JP 22655484A JP H0439902 B2 JPH0439902 B2 JP H0439902B2
Authority
JP
Japan
Prior art keywords
mode field
vidicon camera
field diameter
optical fiber
sensitivity correction
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
JP59226554A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61104238A (ja
Inventor
Masaharu Oohashi
Kenichi Kitayama
Yoshuki Aomi
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 JPS61104238A (ja) 1986-05-22
JPH0439902B2 true 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)

Families Citing this family (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
JP4749142B2 (ja) * 2005-01-14 2011-08-17 小糸工業株式会社 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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS61104238A (ja) 1986-05-22

Similar Documents

Publication Publication Date Title
JP2977863B2 (ja) ２つのファイバ端部のアライメント方法および装置
CN102566048B (zh) 一种基于象散的样品轴向漂移补偿方法和装置
CN105784334B (zh) 基于光电探测器和ccd相机的光纤激光光束质量测量方法
CN109580182B (zh) 基于布儒斯特定律的曲面光学元件折射率测量方法和装置
JPH0439902B2 (enExample)
US5980120A (en) Fiber array test method and apparatus
CN114046740A (zh) 一种测量光波导模场直径的系统
CN110044475B (zh) 一种纹影法焦斑动态范围的标定装置及方法
JP2000121499A (ja) 光ファイバ母材の内部屈折率分布測定法と測定装置
JPS6071934A (ja) 単一モ−ドフアイバのスポツトサイズ測定方法
CN116086776A (zh) 一种准直光束发散角检测装置及发散角检测方法
JPH11194227A (ja) 光ファイバのコア調心方法
JP2505230B2 (ja) レ―ザ―ビ―ム偏向角測定装置の較正方法
Orowan et al. A photoelastic dynamometer for rapidly varying forces
CN114593680B (zh) 一种高精度测量光斑微位移的光学系统及测试方法
JPH1114855A (ja) 光ファイバ観察装置および融着接続装置
Ohashi et al. Mode field radius measurements in single‐mode fibers by nfp technique
CN118010319A (zh) 光束均匀性检测系统和光束均匀性检测方法
JPH03214043A (ja) 反射率の測定方法および装置
JPS61155933A (ja) 光フアイバの構造パラメ−タ測定方法
Ohashi et al. Mode field diameter measurement conditions for fibers by transmitted field pattern methods
CN121068033A (zh) 一种偏振光测试装置及测试方法
CN116380245A (zh) 一种用于超高分辨率光学相干层析成像的低成本光谱仪
CN118915275A (zh) 一种双通道共光路色散物镜
JPS6168531A (ja) 光フアイバのスポツトサイズ測定方法