JPH0526172B2 - - Google Patents

Info

Publication number
JPH0526172B2
JPH0526172B2 JP57014780A JP1478082A JPH0526172B2 JP H0526172 B2 JPH0526172 B2 JP H0526172B2 JP 57014780 A JP57014780 A JP 57014780A JP 1478082 A JP1478082 A JP 1478082A JP H0526172 B2 JPH0526172 B2 JP H0526172B2
Authority
JP
Japan
Prior art keywords
rotation element
faraday rotation
magnetic field
light
tube
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
JP57014780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132722A (ja
Inventor
Kazuhide Okazaki
Satoru Amano
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.)
Hoya Corp
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Priority to JP1478082A priority Critical patent/JPS58132722A/ja
Publication of JPS58132722A publication Critical patent/JPS58132722A/ja
Publication of JPH0526172B2 publication Critical patent/JPH0526172B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP1478082A 1982-02-03 1982-02-03 光アイソレ−タ装置 Granted JPS58132722A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1478082A JPS58132722A (ja) 1982-02-03 1982-02-03 光アイソレ−タ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1478082A JPS58132722A (ja) 1982-02-03 1982-02-03 光アイソレ−タ装置

Publications (2)

Publication Number Publication Date
JPS58132722A JPS58132722A (ja) 1983-08-08
JPH0526172B2 true JPH0526172B2 (en]) 1993-04-15

Family

ID=11870562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1478082A Granted JPS58132722A (ja) 1982-02-03 1982-02-03 光アイソレ−タ装置

Country Status (1)

Country Link
JP (1) JPS58132722A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546017Y2 (en]) * 1985-03-04 1993-12-01
US5076675A (en) * 1988-02-26 1991-12-31 Fujitsu Limited Polarizing separating device and optical isolator employing the same
US5715080A (en) * 1992-09-11 1998-02-03 Scerbak; David G. Compact uniform field Faraday isolator
JP2016024357A (ja) * 2014-07-22 2016-02-08 株式会社フジクラ 光アイソレータ
JP2016051105A (ja) * 2014-09-01 2016-04-11 株式会社フジクラ ファラデー回転子、及び、それを用いた光アイソレータ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655809U (en]) * 1979-10-08 1981-05-15
JPS56161520A (en) * 1980-05-19 1981-12-11 Fujitsu Ltd Optical variable attenuator
JPS5893913U (ja) * 1981-12-18 1983-06-25 富士通株式会社 光アイソレ−タ

Also Published As

Publication number Publication date
JPS58132722A (ja) 1983-08-08

Similar Documents

Publication Publication Date Title
US4375910A (en) Optical isolator
US4697869A (en) Attenuator for optical fiber
US5898809A (en) Projecting a sheet of laser light such as a laser reference plane using a fiber optic bundle
US5574595A (en) Optical isolator
US4804256A (en) Faraday rotators using a movable optical element
EP1219990A1 (en) Optical fiber collimator
US5757538A (en) Optical isolator
US7887203B2 (en) Multiple reflection optical system
JPH0526172B2 (en])
KR0142017B1 (ko) 광아이솔레이터의 조립방법 및 아이솔레이션 측정방법
GB2138585A (en) Faraday rotator
JPH0545927B2 (en])
GB2058398A (en) Ring interferometers
JPH0612380B2 (ja) 光導波体へ異なるモード群を発射するための装置
EP0137206B1 (en) Assembly for adjusting an optical element
US6407861B1 (en) Adjustable optical circulator
US20040008967A1 (en) Method and apparatus of optical components having improved optical properties
JP2744467B2 (ja) 光アイソレータ
JP2989979B2 (ja) 光アイソレータ
JPH04247411A (ja) ファイバ入出力型光部品
JPH07113986A (ja) 光アイソレータの組立方法およびアイソレーションの測定方法
JP3000030B2 (ja) 光ファイバ部品の反射量の測定法及びそのための装置
JPH08286150A (ja) 光アイソレータ
KR970002732B1 (ko) 광 감쇠기
CA1265690A (en) Attenuator for optical fiber