DE69412925D1 - Optisches Modul - Google Patents

Optisches Modul

Info

Publication number
DE69412925D1
DE69412925D1 DE69412925T DE69412925T DE69412925D1 DE 69412925 D1 DE69412925 D1 DE 69412925D1 DE 69412925 T DE69412925 T DE 69412925T DE 69412925 T DE69412925 T DE 69412925T DE 69412925 D1 DE69412925 D1 DE 69412925D1
Authority
DE
Germany
Prior art keywords
optical module
module
optical
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
DE69412925T
Other languages
English (en)
Other versions
DE69412925T2 (de
Inventor
Tsuyoshi Tanaka
Satoshi Aoki
Hiroshi Mori
Hideyuki Kuwano
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.)
Opnext Japan Inc
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69412925D1 publication Critical patent/DE69412925D1/de
Publication of DE69412925T2 publication Critical patent/DE69412925T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements
    • G02B6/4225—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the elements by a direct measurement of the degree of coupling, e.g. the amount of light power coupled to the fibre or the opto-electronic element
    • 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)
  • Semiconductor Lasers (AREA)
DE69412925T 1993-06-23 1994-06-23 Optisches Modul Expired - Lifetime DE69412925T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5151691A JP2945246B2 (ja) 1993-06-23 1993-06-23 光素子モジュール

Publications (2)

Publication Number Publication Date
DE69412925D1 true DE69412925D1 (de) 1998-10-08
DE69412925T2 DE69412925T2 (de) 1999-05-12

Family

ID=15524162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412925T Expired - Lifetime DE69412925T2 (de) 1993-06-23 1994-06-23 Optisches Modul

Country Status (3)

Country Link
EP (1) EP0631164B1 (de)
JP (1) JP2945246B2 (de)
DE (1) DE69412925T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072814A (en) * 1997-05-30 2000-06-06 Videojet Systems International, Inc Laser diode module with integral cooling
WO2002079845A1 (en) * 2001-03-28 2002-10-10 Iljin Corporation Small-formed optical module with optical waveguide
WO2002079844A1 (en) * 2001-03-28 2002-10-10 Iljin Corporation Small-formed optical module
JP2006267237A (ja) 2005-03-22 2006-10-05 Fuji Photo Film Co Ltd レーザー装置およびその組立方法並びにその取付構造
US7466017B2 (en) 2005-03-22 2008-12-16 Fujifilm Corporation Laser apparatus and method for assembling the same
JP2008216682A (ja) * 2007-03-05 2008-09-18 Sumitomo Osaka Cement Co Ltd 光学装置
JP2007184643A (ja) * 2007-03-28 2007-07-19 Toshiba Electronic Engineering Corp 光半導体パッケージ
US8342756B2 (en) 2009-12-22 2013-01-01 Jds Uniphase Corporation Hermetic seal between a package and an optical fiber
JP6136315B2 (ja) * 2013-02-04 2017-05-31 住友電気工業株式会社 光送信モジュールの製造方法
JP2016018121A (ja) * 2014-07-09 2016-02-01 住友電工デバイス・イノベーション株式会社 光増幅モジュールを製造する方法
JP6550658B2 (ja) * 2014-07-09 2019-07-31 住友電工デバイス・イノベーション株式会社 光モジュールを製造する方法及び光モジュール
CN105552710A (zh) * 2016-03-09 2016-05-04 大连藏龙光电子科技有限公司 光隔离器外置的半导体激光器小型化box封装结构
CN110221391B (zh) * 2019-07-04 2021-05-25 北京工业大学 一种万瓦级可调节的光纤连接器
CN115236632A (zh) * 2021-12-17 2022-10-25 湖南阿秒光学科技有限公司 镜片模组、激光模组以及激光雷达装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821890A (ja) * 1981-08-03 1983-02-08 Nippon Telegr & Teleph Corp <Ntt> 半導体レ−ザと光フアイバとの結合装置
DE3737251C2 (de) * 1987-11-03 1997-02-27 Sel Alcatel Ag Halbleiter-Trägerelement für ein elektro-optisches Modul
US5068865A (en) * 1988-06-09 1991-11-26 Nec Corporation Semiconductor laser module
US5113404A (en) * 1990-07-05 1992-05-12 At&T Bell Laboratories Silicon-based optical subassembly
JPH0497306A (ja) * 1990-08-16 1992-03-30 Oki Electric Ind Co Ltd 光結合器
JP3182171B2 (ja) * 1991-08-29 2001-07-03 富士通株式会社 光モジュール

Also Published As

Publication number Publication date
EP0631164B1 (de) 1998-09-02
JP2945246B2 (ja) 1999-09-06
DE69412925T2 (de) 1999-05-12
JPH0713047A (ja) 1995-01-17
EP0631164A1 (de) 1994-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: OPNEXT JAPAN, INC., YOKOHAMA, JP