CA2028328A1 - Diviseur optique pour systeme a fibres optiques multiples - Google Patents

Diviseur optique pour systeme a fibres optiques multiples

Info

Publication number
CA2028328A1
CA2028328A1 CA2028328A CA2028328A CA2028328A1 CA 2028328 A1 CA2028328 A1 CA 2028328A1 CA 2028328 A CA2028328 A CA 2028328A CA 2028328 A CA2028328 A CA 2028328A CA 2028328 A1 CA2028328 A1 CA 2028328A1
Authority
CA
Canada
Prior art keywords
optical
optical waveguide
taper
optical fiber
numerical aperture
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.)
Granted
Application number
CA2028328A
Other languages
English (en)
Other versions
CA2028328C (fr
Inventor
Osamu Kondoh
Mitsuzo Arii
Tohru Nakajima
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
Publication of CA2028328A1 publication Critical patent/CA2028328A1/fr
Application granted granted Critical
Publication of CA2028328C publication Critical patent/CA2028328C/fr
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
    • G02B6/26—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
    • 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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical 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
    • G02B6/2808—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
    • 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
    • G02B6/30—Optical coupling means for use between fibre and thin-film device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
CA002028328A 1989-10-25 1990-10-23 Diviseur optique pour systeme a fibres optiques multiples Expired - Fee Related CA2028328C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-275903 1989-10-25
JP1275903A JP3066866B2 (ja) 1989-10-25 1989-10-25 光分岐器

Publications (2)

Publication Number Publication Date
CA2028328A1 true CA2028328A1 (fr) 1991-04-26
CA2028328C CA2028328C (fr) 1995-03-21

Family

ID=17562043

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002028328A Expired - Fee Related CA2028328C (fr) 1989-10-25 1990-10-23 Diviseur optique pour systeme a fibres optiques multiples

Country Status (5)

Country Link
US (1) US5058978A (fr)
EP (1) EP0424913B1 (fr)
JP (1) JP3066866B2 (fr)
CA (1) CA2028328C (fr)
DE (1) DE69021680T2 (fr)

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US5268979A (en) * 1992-07-15 1993-12-07 Corning Incorporated Achromatic overclad fiber optic coupler
JPH0675141A (ja) * 1992-08-27 1994-03-18 Mitsubishi Gas Chem Co Inc 光レセプタクル付き光導波路型部品
JPH0713036A (ja) * 1993-06-15 1995-01-17 Hitachi Cable Ltd ピッグテールファイバ付光デバイス及びその製造方法
US6012855A (en) * 1993-11-09 2000-01-11 Hewlett-Packard Co. Method and apparatus for parallel optical data link
US5408556A (en) * 1993-12-06 1995-04-18 Kaptron, Inc. 1 X N splitter for single-mode fibers and method of construction
US5487124A (en) * 1994-06-30 1996-01-23 The Whitaker Corporation Bidirectional wavelength division multiplex transceiver module
US5485538A (en) * 1994-06-30 1996-01-16 The Whitaker Corporation Bidirectional wavelength division multiplex transceiver module
FR2741161B1 (fr) * 1995-11-09 1998-01-30 France Telecom Composant optique combineur/diviseur
US5757995A (en) * 1995-12-27 1998-05-26 Nhk Spring Co., Ltd. Optical coupler
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
US5729643A (en) * 1996-04-05 1998-03-17 Coherent, Inc. Tapered composite optical fiber and method of making the same
US5751869A (en) * 1996-08-08 1998-05-12 Cogent Light Technologies, Inc. Optical system for coupling light from a single fiber optic into a fiber bundle
US5745618A (en) * 1997-02-04 1998-04-28 Lucent Technologies, Inc. Optical device having low insertion loss
SE509171C2 (sv) * 1997-03-03 1998-12-14 Ericsson Telefon Ab L M Optisk vågledare
US5852692A (en) * 1997-05-16 1998-12-22 Coherent, Inc. Tapered optical fiber delivery system for laser diode
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
US6687436B2 (en) 1998-09-01 2004-02-03 Stephen Griffin Optical fiber with numerical aperture compression
US6246817B1 (en) * 1998-09-01 2001-06-12 Innova Quartz Inc. Optical fiber with numerical aperture compression
US6219480B1 (en) 1999-01-29 2001-04-17 Fiberstars Incorporated Optical coupler for coupling light between one and a plurality of light ports
US6956876B1 (en) * 2000-02-29 2005-10-18 Lucent Technologies Inc. Method and apparatus for coupling a multimode laser to a multimode fiber
JP3879521B2 (ja) * 2001-04-23 2007-02-14 オムロン株式会社 光学素子及び当該光学素子を用いた光トランシーバその他の光学装置
EP1384101B1 (fr) * 2001-04-30 2007-02-21 Finisar Corporation Systeme pour multiplexer et/ou demultiplexer les signaux d'au moins deux canaux de longueurs d'onde optiques
KR100417002B1 (ko) * 2002-01-14 2004-02-05 삼성전자주식회사 안정화 광도파로를 구비한 광세기 분할기
JP3932982B2 (ja) 2002-05-29 2007-06-20 株式会社豊田中央研究所 集光用光回路及び光源装置
CA2488263A1 (fr) * 2002-06-04 2003-12-11 Nkt Integration A/S Composant optique et procede de fabrication associe
JP2006099009A (ja) * 2004-09-30 2006-04-13 Sanyo Electric Co Ltd 光分岐デバイス及び光カプラモジュール
JP2007193049A (ja) * 2006-01-18 2007-08-02 Sony Corp 光導波路及び光モジュール
EP1939658A3 (fr) * 2006-12-27 2012-01-18 Furukawa Electric North America Inc. (a Delaware Corporation) Suremballage et appareil de routage pour diviseurs de puissance en fibres optiques
US20080175553A1 (en) * 2006-12-27 2008-07-24 Daniel Hendrickson Axial overpackaging and routing apparatus for optical fiber power splitter devices
JP5117878B2 (ja) * 2008-02-13 2013-01-16 富士フイルム株式会社 内視鏡光源装置
JP2009222790A (ja) * 2008-03-13 2009-10-01 Fujitsu Ltd 光導波路素子、光集積素子及び光伝送装置
JP5640445B2 (ja) * 2010-04-30 2014-12-17 日立化成株式会社 光導波路、波長多重光合波装置、及びそれを用いた医療用内視鏡
US8989540B2 (en) * 2011-04-15 2015-03-24 Kotura, Inc. Device with multiple light sensors receiving light signals from a waveguide
EP3332171A4 (fr) * 2015-08-05 2019-03-27 Playhard, Inc. Systèmes et procédés pour diviseur de faisceau en étoile
CN105334588B (zh) * 2015-12-01 2017-05-17 南京春辉科技实业有限公司 一种自带耦合器型光纤及其制备方法
JP6942992B2 (ja) * 2017-03-30 2021-09-29 住友大阪セメント株式会社 光導波路素子
JP7293917B2 (ja) * 2019-07-01 2023-06-20 住友ベークライト株式会社 光配線部品および電子機器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547948A (en) * 1977-06-21 1979-01-20 Nippon Telegr & Teleph Corp <Ntt> Optical circuit of high molecule
US4678267A (en) * 1977-11-18 1987-07-07 The United States Of America As Represented By The Secretary Of The Navy Parabolic optical waveguide horns and design thereof
JPS55110206A (en) * 1979-02-19 1980-08-25 Fujitsu Ltd Production of photobranching circuit
JPS563522A (en) * 1979-06-20 1981-01-14 Hitachi Ltd Reliability improving system
JPS57157207A (en) * 1981-03-24 1982-09-28 Kokusai Denshin Denwa Co Ltd <Kdd> Optical distribution coupler
US4666236A (en) * 1982-08-10 1987-05-19 Omron Tateisi Electronics Co. Optical coupling device and method of producing same
DE3230657A1 (de) * 1982-08-18 1984-02-23 Philips Kommunikations Industrie AG, 8500 Nürnberg Optischer multiplexer
GB2169096A (en) * 1984-12-28 1986-07-02 Int Standard Electric Corp Joining optical fibres using numerical aperture transformer
JPS6269205A (ja) * 1985-09-20 1987-03-30 Mitsubishi Cable Ind Ltd 分岐・結合器
JPS62183405A (ja) * 1986-02-08 1987-08-11 Agency Of Ind Science & Technol テ−パ付光導波回路及びその製造方法
US4883743A (en) * 1988-01-15 1989-11-28 E. I. Du Pont De Nemours And Company Optical fiber connector assemblies and methods of making the assemblies

Also Published As

Publication number Publication date
US5058978A (en) 1991-10-22
JP3066866B2 (ja) 2000-07-17
DE69021680D1 (de) 1995-09-21
DE69021680T2 (de) 1996-04-11
EP0424913A2 (fr) 1991-05-02
EP0424913B1 (fr) 1995-08-16
JPH03138606A (ja) 1991-06-13
EP0424913A3 (en) 1992-04-15
CA2028328C (fr) 1995-03-21

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