JPH0322962B2 - - Google Patents

Info

Publication number
JPH0322962B2
JPH0322962B2 JP59040174A JP4017484A JPH0322962B2 JP H0322962 B2 JPH0322962 B2 JP H0322962B2 JP 59040174 A JP59040174 A JP 59040174A JP 4017484 A JP4017484 A JP 4017484A JP H0322962 B2 JPH0322962 B2 JP H0322962B2
Authority
JP
Japan
Prior art keywords
faraday rotation
light
film
optical
optical fiber
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
JP59040174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60184225A (ja
Inventor
Shojiro Kawakami
Kazuo Shiraishi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP59040174A priority Critical patent/JPS60184225A/ja
Publication of JPS60184225A publication Critical patent/JPS60184225A/ja
Publication of JPH0322962B2 publication Critical patent/JPH0322962B2/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
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746—Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • 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
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP59040174A 1984-03-01 1984-03-01 光フアイバ型アイソレ−タ Granted JPS60184225A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59040174A JPS60184225A (ja) 1984-03-01 1984-03-01 光フアイバ型アイソレ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59040174A JPS60184225A (ja) 1984-03-01 1984-03-01 光フアイバ型アイソレ−タ

Publications (2)

Publication Number Publication Date
JPS60184225A JPS60184225A (ja) 1985-09-19
JPH0322962B2 true JPH0322962B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-28

Family

ID=12573404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59040174A Granted JPS60184225A (ja) 1984-03-01 1984-03-01 光フアイバ型アイソレ−タ

Country Status (1)

Country Link
JP (1) JPS60184225A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776810B2 (ja) * 1986-09-12 1995-08-16 カシオ計算機株式会社 光制御素子
GB8625530D0 (en) * 1986-10-24 1986-11-26 Goodall D M Optical apparatus
JPH02123321A (ja) * 1988-11-02 1990-05-10 Shojiro Kawakami 光アイソレータの製造方法および同製造方法に用いられる偏光素子アレイ並びに同製造方法で得られた光アイソレータを一体化した光学モジュール
FR2640437B1 (fr) * 1988-12-09 1994-06-24 Cit Alcatel Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre
FR2650446B2 (fr) * 1988-12-09 1994-08-19 Cit Alcatel Tete optique a isolateur integre pour le couplage d'un laser semi-conducteur a une fibre
WO1994015243A1 (en) * 1992-12-22 1994-07-07 Telstra Corporation Limited An optical isolator
CA2177207A1 (en) * 1995-06-27 1996-12-28 Julian Stone Optical fiber having polarizer with reduced optical loss
DE69906325T2 (de) * 1998-09-18 2004-02-19 Minnesota Mining & Manufacturing Company, St. Paul Optischer isolator
US6421176B1 (en) 1998-09-18 2002-07-16 3M Innovative Properties Company Optical isolator
US6535655B1 (en) * 2000-01-18 2003-03-18 Corning Incorporated Fiberoptic polarizer and method of making the same
JP3979138B2 (ja) 2001-12-20 2007-09-19 住友電気工業株式会社 光アイソレータおよび偏光子

Also Published As

Publication number Publication date
JPS60184225A (ja) 1985-09-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term