DE69015295D1 - Optischer Koppler/Schalter und Verfahren zu seiner Herstellung. - Google Patents

Optischer Koppler/Schalter und Verfahren zu seiner Herstellung.

Info

Publication number
DE69015295D1
DE69015295D1 DE69015295T DE69015295T DE69015295D1 DE 69015295 D1 DE69015295 D1 DE 69015295D1 DE 69015295 T DE69015295 T DE 69015295T DE 69015295 T DE69015295 T DE 69015295T DE 69015295 D1 DE69015295 D1 DE 69015295D1
Authority
DE
Germany
Prior art keywords
manufacture
switch
optical coupler
coupler
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 - Fee Related
Application number
DE69015295T
Other languages
English (en)
Other versions
DE69015295T2 (de
Inventor
Tsuyoshi Nonaka
Toshifumi Hosoya
Yasuo Matsuda
Toru Yamanishi
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 Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP23104489A external-priority patent/JPH0394235A/ja
Priority claimed from JP23104389A external-priority patent/JPH0392826A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69015295D1 publication Critical patent/DE69015295D1/de
Publication of DE69015295T2 publication Critical patent/DE69015295T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres
DE69015295T 1989-09-06 1990-09-05 Optischer Koppler/Schalter und Verfahren zu seiner Herstellung. Expired - Fee Related DE69015295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23104489A JPH0394235A (ja) 1989-09-06 1989-09-06 カプラ型光スイッチ
JP23104389A JPH0392826A (ja) 1989-09-06 1989-09-06 カプラ型光スイッチおよびその製造方法

Publications (2)

Publication Number Publication Date
DE69015295D1 true DE69015295D1 (de) 1995-02-02
DE69015295T2 DE69015295T2 (de) 1995-05-18

Family

ID=26529666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015295T Expired - Fee Related DE69015295T2 (de) 1989-09-06 1990-09-05 Optischer Koppler/Schalter und Verfahren zu seiner Herstellung.

Country Status (4)

Country Link
US (1) US5108200A (de)
EP (1) EP0418654B1 (de)
CA (1) CA2024389C (de)
DE (1) DE69015295T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2773990B2 (ja) * 1991-04-15 1998-07-09 日本碍子株式会社 光導波路基板と光ファイバ整列用基板との結合体の製造方法
JPH05196973A (ja) * 1991-09-12 1993-08-06 Sumitomo Electric Ind Ltd 光スイッチ
US5276746A (en) * 1992-06-24 1994-01-04 At&T Bell Laboratories Polarization independent optical tap
US5307438A (en) * 1992-08-13 1994-04-26 Minnesota Mining And Manufacturing Company Index matching compositions with improved DNG/DT
US6693736B1 (en) * 1992-09-10 2004-02-17 Fujitsu Limited Optical circuit system and components of same
US5472935A (en) * 1992-12-01 1995-12-05 Yandrofski; Robert M. Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
US5373576A (en) * 1993-05-04 1994-12-13 Polaroid Corporation High power optical fiber
US5647040A (en) * 1995-12-14 1997-07-08 Corning Incorporated Tunable optical coupler using photosensitive glass
US6103398A (en) * 1997-05-22 2000-08-15 Motorola, Inc. Optoelectronic device having an overfill material and method of assembly
US5966493A (en) 1998-02-20 1999-10-12 Molecular Optoelectronics Corporation Fiber optic attenuators and attenuation systems
US6191224B1 (en) 1998-08-25 2001-02-20 Molecular Optoelectronics Corporation Dispersion-controlled polymers for broadband fiber optic devices
US6205280B1 (en) 1998-08-25 2001-03-20 Molecular Optoelectronics Corporation Blockless fiber optic attenuators and attenuation systems employing dispersion controlled polymers
US6785461B2 (en) * 1998-08-25 2004-08-31 Molecular Optoelectronics Corp. Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers
GB9903790D0 (en) * 1999-02-19 1999-04-14 Protodel International Limited Optical fibre attenuator and method of attenuating light transmitted through an optical fibre
US6301426B1 (en) 1999-03-16 2001-10-09 Molecular Optoelectronics Corporation Mechanically adjustable fiber optic attenuator and method employing same
US6483981B1 (en) 2000-06-28 2002-11-19 Molecular Optoelectronics Corp. Single-channel attenuators
US6681073B2 (en) 2001-03-19 2004-01-20 Molecular Optoelectronics Corporation Fiber optic power control systems and methods
US6611649B2 (en) 2001-03-19 2003-08-26 Molecular Optoelectronics Corporation Variable optical attenuator with polarization maintaining fiber
WO2014065070A1 (ja) * 2012-10-24 2014-05-01 コニカミノルタ株式会社 光学部材及び結合光学系

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536518A (en) * 1977-08-04 1978-12-20 Standard Telephones Cables Ltd Tap arrangement for a fibre optic transmission system
US4264126A (en) * 1979-02-14 1981-04-28 Sheem Sang K Optical fiber-to-fiber evanescent field coupler
FR2507787A1 (fr) * 1981-06-16 1982-12-17 Jeunhomme Luc Dispositif de commutation de lumiere entre des fibres optiques par variation de temperature d'une substance dans laquelle elles sont disposees et systeme de commutation utilisant de tels dispositifs
US4679894A (en) * 1984-08-20 1987-07-14 Litton Systems, Inc. Electrically switched fiber optic directional coupler
GB8513542D0 (en) * 1985-05-29 1985-07-03 Gen Electric Co Plc Fibre optic coupler
GB8602705D0 (en) * 1986-02-04 1986-03-12 Ici Plc Non-linear optical device
US4818070A (en) * 1987-01-22 1989-04-04 Asahi Glass Company Ltd. Liquid crystal optical device using U.V.-cured polymer dispersions and process for its production
US4869847A (en) * 1987-03-16 1989-09-26 Hoechst Celanese Corp. Microdisperse polymer/liquid crystal composite
JPH01116523A (ja) * 1987-10-29 1989-05-09 Seiko Instr & Electron Ltd 分岐比可変型光カプラ

Also Published As

Publication number Publication date
DE69015295T2 (de) 1995-05-18
EP0418654A1 (de) 1991-03-27
CA2024389C (en) 1999-01-26
US5108200A (en) 1992-04-28
CA2024389A1 (en) 1991-03-07
EP0418654B1 (de) 1994-12-21

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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