DE69612433D1 - Lichtverzweiger und -koppler - Google Patents

Lichtverzweiger und -koppler

Info

Publication number
DE69612433D1
DE69612433D1 DE69612433T DE69612433T DE69612433D1 DE 69612433 D1 DE69612433 D1 DE 69612433D1 DE 69612433 T DE69612433 T DE 69612433T DE 69612433 T DE69612433 T DE 69612433T DE 69612433 D1 DE69612433 D1 DE 69612433D1
Authority
DE
Germany
Prior art keywords
couplers
light distributors
distributors
light
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
DE69612433T
Other languages
English (en)
Other versions
DE69612433T2 (de
Inventor
Hayato Yuuki
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 Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems 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 Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Application granted granted Critical
Publication of DE69612433D1 publication Critical patent/DE69612433D1/de
Publication of DE69612433T2 publication Critical patent/DE69612433T2/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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • 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
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
    • 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
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
DE69612433T 1995-07-03 1996-06-27 Lichtverzweiger und -koppler Expired - Lifetime DE69612433T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16761295 1995-07-03
JP28199795A JP3175559B2 (ja) 1995-07-03 1995-10-30 光分岐結合器の製造方法

Publications (2)

Publication Number Publication Date
DE69612433D1 true DE69612433D1 (de) 2001-05-17
DE69612433T2 DE69612433T2 (de) 2001-11-22

Family

ID=26491598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612433T Expired - Lifetime DE69612433T2 (de) 1995-07-03 1996-06-27 Lichtverzweiger und -koppler

Country Status (4)

Country Link
US (2) US5675679A (de)
EP (1) EP0752602B1 (de)
JP (1) JP3175559B2 (de)
DE (1) DE69612433T2 (de)

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KR100189855B1 (ko) * 1996-11-18 1999-06-01 윤종용 모드 진화 광커플러 및 그 제조방법
US6733166B2 (en) 1997-12-09 2004-05-11 Federal -Mogul World Wide, Inc. Illuminated interior article system utilizing a Y-branch waveguide
JP3473389B2 (ja) 1998-04-03 2003-12-02 住友電装株式会社 光スターカプラ
DE10025214C2 (de) * 2000-05-22 2003-07-17 Zeiss Carl Littrow-Gitter sowie Verwendungen eines Littrow-Gitters
US6839490B2 (en) * 2001-07-10 2005-01-04 Jds Uniphase Corporation Method of making sequential coupler arrangements and resulting devices
US6823117B2 (en) * 2001-12-07 2004-11-23 Coherent, Inc. Mode multiplexing optical coupling device
KR100429567B1 (ko) * 2002-02-20 2004-04-29 삼성전자주식회사 광세기 분할기
US20050187885A1 (en) * 2003-08-14 2005-08-25 Allen Gregory J. Methods and systems for sending a gift to a mailbox
DE102005019093B4 (de) * 2005-03-29 2007-02-08 Fer Fahrzeugelektrik Gmbh Fahrzeugleuchte mit einem mehrgliedrig gebildeten Lichtleiter
JP2010151973A (ja) * 2008-12-24 2010-07-08 Fujitsu Ltd 光半導体装置及びその製造方法、光伝送装置
US8436296B2 (en) * 2009-11-06 2013-05-07 Precision Energy Services, Inc. Filter wheel assembly for downhole spectroscopy
US8164050B2 (en) 2009-11-06 2012-04-24 Precision Energy Services, Inc. Multi-channel source assembly for downhole spectroscopy
US8735803B2 (en) * 2009-11-06 2014-05-27 Precision Energy Services, Inc Multi-channel detector assembly for downhole spectroscopy
US8554032B2 (en) 2011-12-12 2013-10-08 The Boeing Company Optical star coupler for plastic optical fibers
US8798467B2 (en) 2012-06-26 2014-08-05 The Boeing Company Optical coupler testing system

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114031A (en) * 1974-07-25 1976-02-04 Mitsubishi Rayon Co Kogakusenino setsuzokuhoho
US4265689A (en) * 1978-04-15 1981-05-05 Plessey Handel Und Investments Ag Methods of joining glass objects
DE2937580A1 (de) * 1979-09-18 1981-04-02 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Kopplungsanordnung fuer lichtwellenleiter
US4556279A (en) * 1981-11-09 1985-12-03 Board Of Trustees Of The Leland Stanford Junior University Passive fiber optic multiplexer
US4560427A (en) * 1984-12-03 1985-12-24 Branson Ultrasonics Corporation Ultrasonic seal and cut method and apparatus
US4686136A (en) * 1985-11-18 1987-08-11 Allied Corporation Laminated fabrics and fiber mats and method for their manufacture
US4772085A (en) * 1986-10-28 1988-09-20 Gould Inc. Multimode fiber optic coupler and method for making
US4869570A (en) * 1987-02-21 1989-09-26 Nippon Telegraph And Telephone Corporation Fiber coupler and method and apparatus for manufacturing the same
JPS63236116A (ja) * 1987-03-24 1988-10-03 Hitachi Ltd 情報処理装置の電源投入方式
US4755037A (en) * 1987-04-13 1988-07-05 Mcdonnell Douglas Corporation Fiber optic coupler
EP0393064B1 (de) * 1987-09-14 1995-12-27 Aster Corporation Koppler aus optischer faser
US4997247A (en) * 1987-09-17 1991-03-05 Aster Corporation Fiber optic coupler and method for making same
US4923268A (en) * 1987-09-14 1990-05-08 Aster Corporation Fiber optic coupler
FR2625815B1 (fr) * 1988-01-08 1990-05-04 Cit Alcatel Diffuseur optique du type n par n
JPH0283504A (ja) * 1988-09-20 1990-03-23 Fujikura Ltd 光ファイバカプラ
DE3834336A1 (de) * 1988-10-08 1990-04-12 Licentia Gmbh Faseroptischer sternkoppler
JPH03107107A (ja) * 1989-09-20 1991-05-07 Japan Aviation Electron Ind Ltd 広帯域光ファイバカプラ及びその製造方法
JPH04151109A (ja) * 1990-01-26 1992-05-25 Sumitomo Wiring Syst Ltd 光分岐結合器
US5179603A (en) * 1991-03-18 1993-01-12 Corning Incorporated Optical fiber amplifier and coupler
JPH04322207A (ja) * 1991-04-23 1992-11-12 Japan Aviation Electron Ind Ltd 光ファイバカプラ
JPH04359205A (ja) * 1991-06-06 1992-12-11 Fujitsu Ltd 波長分割多重光伝送用光モジュール及びその製造方法
JPH0659154A (ja) * 1992-08-11 1994-03-04 Fujitsu Ltd 偏波カプラの製造方法及び偏波カプラ
US5408554A (en) * 1993-12-17 1995-04-18 Porta System Corporation Fiber optic coupling
GB2278206B (en) * 1993-05-19 1996-04-03 Northern Telecom Ltd Polarisation insensitive wavelength multiplexing 2®2 fibre couplers
US5448673A (en) * 1993-08-12 1995-09-05 Center For Innovative Technology Controlled dopant diffusion for fiber optic coupler
US5412745A (en) * 1994-05-05 1995-05-02 Corning Incorporated Fiber optic coupler exhibiting low nonadiabatic loss
US5479546A (en) * 1994-05-16 1995-12-26 Litton Systems, Inc. Optimized non-linear effect tapered optical fiber interferometer/switch device

Also Published As

Publication number Publication date
US5966484A (en) 1999-10-12
EP0752602A2 (de) 1997-01-08
JP3175559B2 (ja) 2001-06-11
EP0752602A3 (de) 1998-01-28
EP0752602B1 (de) 2001-04-11
DE69612433T2 (de) 2001-11-22
JPH0973024A (ja) 1997-03-18
US5675679A (en) 1997-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition