DE69318378T2 - Optische Vorrichtung zum Mischen und Verteilen von Licht - Google Patents

Optische Vorrichtung zum Mischen und Verteilen von Licht

Info

Publication number
DE69318378T2
DE69318378T2 DE69318378T DE69318378T DE69318378T2 DE 69318378 T2 DE69318378 T2 DE 69318378T2 DE 69318378 T DE69318378 T DE 69318378T DE 69318378 T DE69318378 T DE 69318378T DE 69318378 T2 DE69318378 T2 DE 69318378T2
Authority
DE
Germany
Prior art keywords
mixing
optical device
distributing light
distributing
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 - Fee Related
Application number
DE69318378T
Other languages
English (en)
Other versions
DE69318378D1 (de
Inventor
Mitsuzo Arii
Hisashi Ohwada
Kuniaki Jinnai
Yasunari Kawabata
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Application granted granted Critical
Publication of DE69318378D1 publication Critical patent/DE69318378D1/de
Publication of DE69318378T2 publication Critical patent/DE69318378T2/de
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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections
    • 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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
DE69318378T 1992-11-19 1993-11-18 Optische Vorrichtung zum Mischen und Verteilen von Licht Expired - Fee Related DE69318378T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31033592A JP3269505B2 (ja) 1992-11-19 1992-11-19 高分子光導波路型光スターカプラ

Publications (2)

Publication Number Publication Date
DE69318378D1 DE69318378D1 (de) 1998-06-10
DE69318378T2 true DE69318378T2 (de) 1998-11-19

Family

ID=18004002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318378T Expired - Fee Related DE69318378T2 (de) 1992-11-19 1993-11-18 Optische Vorrichtung zum Mischen und Verteilen von Licht

Country Status (4)

Country Link
US (1) US5570442A (de)
EP (1) EP0598622B1 (de)
JP (1) JP3269505B2 (de)
DE (1) DE69318378T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6321182B1 (en) * 1995-03-27 2001-11-20 Canon Kabushiki Kaisha Method and system for predicting a signal generated in signal processing apparatus
US5719976A (en) * 1995-10-24 1998-02-17 Lucent Technologies, Inc. Optimized waveguide structure
JPH09189817A (ja) * 1996-01-09 1997-07-22 Mitsubishi Gas Chem Co Inc 光分岐器用光導波路
JPH09265019A (ja) * 1996-03-27 1997-10-07 Mitsubishi Gas Chem Co Inc 光信号分配装置
JP3689544B2 (ja) * 1997-12-19 2005-08-31 株式会社日立製作所 光分岐結合器及びそれを用いた光伝送装置
US20020168324A1 (en) * 1998-01-20 2002-11-14 Frederic Amiche Silica microbeads with sensory properties in the mouth, process for preparing them and toothpaste compositions containing them
US6482551B1 (en) * 1998-03-24 2002-11-19 Inphase Technologies Optical article and process for forming article
US6144780A (en) * 1998-10-05 2000-11-07 Lucent Technologies Inc. Polymer waveguide switch and method
US6304695B1 (en) * 1999-05-17 2001-10-16 Chiaro Networks Ltd. Modulated light source
US6366720B1 (en) 1999-07-09 2002-04-02 Chiaro Networks Ltd. Integrated optics beam deflector assemblies utilizing side mounting blocks for precise alignment
AU6413000A (en) * 1999-10-12 2001-04-26 Sumitomo Electric Industries, Ltd. Connection unit, optical fiber line unit, optical cable, and optical transmission system
KR100377389B1 (ko) * 2000-09-07 2003-03-26 삼성전자주식회사 반사형 광파장 다중화기
US6591042B2 (en) 2001-10-10 2003-07-08 Schott Optovance, Inc. Fiber based wavelength de-multiplexing system
US7236708B2 (en) * 2001-10-25 2007-06-26 Nippon Telegraph And Telephone Corporation Optical communication system with optical output level control function
US6788854B2 (en) 2001-12-01 2004-09-07 Threefive Photonics B.V. Optical coupler and AWG having the same
DE60204531T2 (de) * 2001-12-07 2006-05-11 Threefive Photonics B.V. Optischer Koppler und Gitter aus nebeneinanderliegenden Wellenleitern (AWG) mit diesem Koppler
US6813023B2 (en) 2002-01-03 2004-11-02 Chiaro Nerwork Ltd. Automatic optical inter-alignment of two linear arrangements
EP1329749A1 (de) * 2002-01-16 2003-07-23 Alcatel Integrierter optischer Richtkoppler mit sich verjüngenden Wellenleitern
US20030180015A1 (en) * 2002-02-06 2003-09-25 Hiroyoshi Yamamoto Cable connecting method and optical fiber connecting member
US6886994B2 (en) * 2002-07-18 2005-05-03 Chiaro Networks Ltd. Optical assembly and method for manufacture thereof
US7075087B2 (en) * 2003-06-27 2006-07-11 Siemens Medical Solutions, Usa Multi-modality diagnostic imager
US7174077B1 (en) * 2003-07-30 2007-02-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber coupled laser diodes with even illumination pattern
JP4303138B2 (ja) * 2004-01-28 2009-07-29 富士フイルム株式会社 シート状導光体を用いた通信システム
US6987920B1 (en) 2004-06-28 2006-01-17 Xerox Corporation Waveguide structures and methods
US20060266743A1 (en) * 2005-05-30 2006-11-30 National Chiao Tung University Laser-ablated fiber devices and method of manufacturing the same
JP2009128371A (ja) * 2007-11-19 2009-06-11 Fujikura Ltd マルチモード光カプラ
US9120693B2 (en) * 2010-11-08 2015-09-01 Corning Incorporated Multi-core optical fiber ribbons and methods for making the same
JP2017054113A (ja) * 2015-09-09 2017-03-16 日東電工株式会社 光導波路およびそれを用いた位置センサならびに光回路基板
CN106526752B (zh) * 2016-11-23 2019-07-26 苏州易缆微光电技术有限公司 用于多模光波导3dB分束的定向耦合器及耦合方法
EP3767365A1 (de) * 2019-07-15 2021-01-20 Fundació Institut de Ciències Fotòniques Lichtquellenvorrichtung
CN111025474B (zh) * 2019-11-05 2020-12-08 浙江大学 一种基于折射率调控的覆盖su-8包层的硅波导模式耦合器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56140305A (en) * 1980-04-03 1981-11-02 Nippon Telegr & Teleph Corp <Ntt> Optical branching and coupling device
JPS5752004A (en) * 1980-09-12 1982-03-27 Nippon Telegr & Teleph Corp <Ntt> Optical mixing and branching circuit
JPS59135417A (ja) * 1983-01-24 1984-08-03 Nippon Telegr & Teleph Corp <Ntt> スタ−カツプラ
JPS6017706A (ja) * 1983-07-12 1985-01-29 Nec Corp 平面型光分配回路
GB8816521D0 (en) * 1988-07-12 1988-08-17 British Telecomm Optical star couplers
JP3066868B2 (ja) * 1989-11-15 2000-07-17 三菱瓦斯化学株式会社 光分岐器

Also Published As

Publication number Publication date
JP3269505B2 (ja) 2002-03-25
EP0598622B1 (de) 1998-05-06
EP0598622A1 (de) 1994-05-25
US5570442A (en) 1996-10-29
JPH06160652A (ja) 1994-06-07
DE69318378D1 (de) 1998-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee