CA2003090C - Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator - Google Patents

Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator

Info

Publication number
CA2003090C
CA2003090C CA002003090A CA2003090A CA2003090C CA 2003090 C CA2003090 C CA 2003090C CA 002003090 A CA002003090 A CA 002003090A CA 2003090 A CA2003090 A CA 2003090A CA 2003090 C CA2003090 C CA 2003090C
Authority
CA
Canada
Prior art keywords
assembly
isolator
optical
optical isolator
package
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 - Fee Related
Application number
CA002003090A
Other languages
English (en)
French (fr)
Other versions
CA2003090A1 (en
Inventor
Hideki Isono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CA2003090A1 publication Critical patent/CA2003090A1/en
Application granted granted Critical
Publication of CA2003090C publication Critical patent/CA2003090C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/4201—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
CA002003090A 1988-11-18 1989-11-16 Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator Expired - Fee Related CA2003090C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63290045A JPH02136819A (ja) 1988-11-18 1988-11-18 光アイソレータ内蔵型半導体レーザモジュールにおける光アイソレータの回転方向位置調整方法
JP63-290045 1988-11-18

Publications (2)

Publication Number Publication Date
CA2003090A1 CA2003090A1 (en) 1990-05-18
CA2003090C true CA2003090C (en) 1993-06-01

Family

ID=17751070

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002003090A Expired - Fee Related CA2003090C (en) 1988-11-18 1989-11-16 Laser module with a built-in optical isolator, and method of adjusting the angular position of the optical isolator

Country Status (5)

Country Link
US (1) US4926430A (en])
EP (1) EP0369384B1 (en])
JP (1) JPH02136819A (en])
CA (1) CA2003090C (en])
DE (1) DE68914943T2 (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930010691B1 (ko) * 1989-01-31 1993-11-05 히다찌 긴조꾸 가부시끼가이샤 패러데이 회전자 소자 및 이를 구비한 광학 스위치
JP2628774B2 (ja) * 1990-04-20 1997-07-09 株式会社日立製作所 光アイソレータ内蔵形半導体レーザモジュール
JPH0462424U (en]) * 1990-09-28 1992-05-28
JPH07209603A (ja) * 1994-01-21 1995-08-11 Fujitsu Ltd 光アイソレータ
JPH09511848A (ja) * 1995-02-10 1997-11-25 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 半導体レーザ変調器又は増幅器と２つの光ガラスファイバとの間の結合を具えたオプトエレクトロニクスデバイス
US6568864B1 (en) * 1999-11-05 2003-05-27 The Furukawa Electric Co., Ltd. Semiconductor laser module and process for manufacturing the same
US6907163B2 (en) * 2001-08-27 2005-06-14 Jds Uniphase Corporation Multi-port optical coupling system
US20030044134A1 (en) * 2001-08-31 2003-03-06 Strachan William J. Optical sub-assembly package
US6869231B2 (en) * 2002-05-01 2005-03-22 Jds Uniphase Corporation Transmitters, receivers, and transceivers including an optical bench
US6906843B2 (en) * 2002-05-22 2005-06-14 Fdk Corporation Ferrule attachment type optical isolator, and manufacturing method thereof
KR100811883B1 (ko) * 2005-12-08 2008-03-10 한국전자통신연구원 광 정렬 방법 및 장치
JP5078820B2 (ja) * 2008-02-05 2012-11-21 株式会社リコー 光走査装置及び画像形成装置
JP2019140240A (ja) * 2018-02-09 2019-08-22 住友電気工業株式会社 光モジュール及び光モジュールの製造方法
CN110727064B (zh) * 2019-10-31 2022-12-16 青岛海信宽带多媒体技术有限公司 一种光模块

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686678A (en) * 1984-03-27 1987-08-11 Nec Corporation Semiconductor laser apparatus with isolator
JPS62148918A (ja) * 1985-12-23 1987-07-02 Matsushita Electric Ind Co Ltd 光アイソレ−タ装置
JPS6365419A (ja) * 1986-09-08 1988-03-24 Matsushita Electric Ind Co Ltd 光アイソレ−タ付半導体レ−ザ装置

Also Published As

Publication number Publication date
CA2003090A1 (en) 1990-05-18
EP0369384B1 (en) 1994-04-27
JPH0545927B2 (en]) 1993-07-12
DE68914943T2 (de) 1994-09-01
EP0369384A3 (en) 1991-07-03
EP0369384A2 (en) 1990-05-23
JPH02136819A (ja) 1990-05-25
US4926430A (en) 1990-05-15
DE68914943D1 (de) 1994-06-01

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