DE69223885D1 - Optischer Schalter - Google Patents

Optischer Schalter

Info

Publication number
DE69223885D1
DE69223885D1 DE69223885T DE69223885T DE69223885D1 DE 69223885 D1 DE69223885 D1 DE 69223885D1 DE 69223885 T DE69223885 T DE 69223885T DE 69223885 T DE69223885 T DE 69223885T DE 69223885 D1 DE69223885 D1 DE 69223885D1
Authority
DE
Germany
Prior art keywords
optical switch
switch
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
DE69223885T
Other languages
English (en)
Other versions
DE69223885T2 (de
Inventor
Toshifumi Hosoya
Yuji Kobayashi
Yasuo Matsuda
Tsuyoshi Nonaka
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69223885D1 publication Critical patent/DE69223885D1/de
Application granted granted Critical
Publication of DE69223885T2 publication Critical patent/DE69223885T2/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
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • 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
    • G02F1/293—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 by another light beam, i.e. opto-optical deflection
    • 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
    • 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
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/14—Materials and properties photochromic

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE69223885T 1991-09-12 1992-09-10 Optischer Schalter Expired - Fee Related DE69223885T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23311291 1991-09-12
JP4170782A JPH05196973A (ja) 1991-09-12 1992-06-29 光スイッチ

Publications (2)

Publication Number Publication Date
DE69223885D1 true DE69223885D1 (de) 1998-02-12
DE69223885T2 DE69223885T2 (de) 1998-04-30

Family

ID=26493677

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69223885T Expired - Fee Related DE69223885T2 (de) 1991-09-12 1992-09-10 Optischer Schalter

Country Status (4)

Country Link
US (1) US5432873A (de)
EP (1) EP0532014B1 (de)
JP (1) JPH05196973A (de)
DE (1) DE69223885T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994015995A1 (en) * 1993-01-11 1994-07-21 The Trustees Of The University Of Pennsylvania Polycyclic aromatic compounds having nonlinear optical properties
JPH0821991A (ja) 1994-07-08 1996-01-23 Sony Corp 画像表示装置
GB2301445B (en) * 1995-05-22 1997-07-09 At & T Corp Silica optical circuit switch and method
AU7705996A (en) * 1996-12-10 1998-07-03 Kanton Zurich Vertreten Durch Die Universitat Zurich Double-bond shifts of substituted (4n)-annulenes for information storage and data processing
US6064788A (en) * 1997-08-14 2000-05-16 Lucent Technologies Inc. Adiabatic Y-branch modulator with negligible chirp
EP1109049A1 (de) 1999-12-16 2001-06-20 Corning Incorporated Photothermischer optischer Schalter und einstellbares Dämpfungsglied
WO2001086616A1 (fr) * 2000-05-11 2001-11-15 Iizuka Electric Industry Co., Ltd. Dispositif d'affichage d'images, procede servant a reparer l'ebrechement de ce dispositif, procede servant a fixer un materiau de reparation de l'ebrechement et procede servant a appliquer un materiau de reparation a l'ebrechement
HU225834B1 (hu) 2000-07-07 2007-10-29 Mta Szegedi Biolog Koezpont Bi Fénnyel vezérelhetõ, réteges geometriában elrendezett integrált optikai kapcsoló, különösen integrált optikai logikai elem
JP4729696B2 (ja) * 2001-03-27 2011-07-20 独立行政法人産業技術総合研究所 光制御素子
US6819845B2 (en) * 2001-08-02 2004-11-16 Ultradots, Inc. Optical devices with engineered nonlinear nanocomposite materials
US20030066998A1 (en) * 2001-08-02 2003-04-10 Lee Howard Wing Hoon Quantum dots of Group IV semiconductor materials
US6794265B2 (en) * 2001-08-02 2004-09-21 Ultradots, Inc. Methods of forming quantum dots of Group IV semiconductor materials
US6710366B1 (en) 2001-08-02 2004-03-23 Ultradots, Inc. Nanocomposite materials with engineered properties
US7005669B1 (en) 2001-08-02 2006-02-28 Ultradots, Inc. Quantum dots, nanocomposite materials with quantum dots, devices with quantum dots, and related fabrication methods
JP2003228088A (ja) * 2002-02-01 2003-08-15 Hitachi Ltd 光スイッチ
JP3973458B2 (ja) * 2002-03-15 2007-09-12 三菱電機株式会社 光スイッチ
EP1376170A3 (de) * 2002-06-19 2004-12-29 Matsushita Electric Industrial Co., Ltd. Optischer Wellenleiter, optisches Modul und Verfahren zur Herstellung des Moduls
US6847741B2 (en) * 2002-10-04 2005-01-25 Lockheed Martin Corp Optically induced total internal reflection X-junction waveguide optical switch, network and optical switching method
US20050041946A1 (en) * 2003-08-23 2005-02-24 Deblanc James J. Planar layer with optical path
WO2007127722A2 (en) * 2006-04-24 2007-11-08 Rensselaer Polytechnic Institute Surface-modified substrate and method of its preparation
JP5083732B2 (ja) * 2007-11-26 2012-11-28 学校法人慶應義塾 光スイッチ
WO2015108294A1 (en) * 2014-01-15 2015-07-23 Samsung Electronics Co., Ltd. Optical sensor and electronic device with the same
US11275210B1 (en) 2018-12-07 2022-03-15 PsiQuantum Corp. Waveguide couplers for multi-mode waveguides
US11635570B1 (en) 2019-02-08 2023-04-25 PsiQuantum Corp. Multi-mode multi-pass delay
US11391890B1 (en) 2019-05-15 2022-07-19 PsiQuantum Corp. Multi-mode spiral delay device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628131A (ja) * 1985-07-05 1987-01-16 Nomura Sogo Kenkyusho:Kk 光インバ−タ回路
JPH0721599B2 (ja) * 1987-01-21 1995-03-08 国際電信電話株式会社 導波路型光スイツチ
GB8709760D0 (en) * 1987-04-24 1987-05-28 Plessey Co Plc Doped spun films for waveguides
CA2024389C (en) * 1989-09-06 1999-01-26 Yasuo Matsuda Coupler-type optical switch and process for producing the same
CA2031823C (en) * 1989-12-20 1997-09-09 Yuji Kobayashi Optical switch for use with optical fibers

Also Published As

Publication number Publication date
EP0532014B1 (de) 1998-01-07
DE69223885T2 (de) 1998-04-30
EP0532014A3 (en) 1993-11-03
JPH05196973A (ja) 1993-08-06
US5432873A (en) 1995-07-11
EP0532014A2 (de) 1993-03-17

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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