CA2553832C - Optically controlled optical-path-switching-type-optical signal transmission apparatus, and method of switching optical paths for optical signals - Google Patents

Optically controlled optical-path-switching-type-optical signal transmission apparatus, and method of switching optical paths for optical signals Download PDF

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Publication number
CA2553832C
CA2553832C CA2553832A CA2553832A CA2553832C CA 2553832 C CA2553832 C CA 2553832C CA 2553832 A CA2553832 A CA 2553832A CA 2553832 A CA2553832 A CA 2553832A CA 2553832 C CA2553832 C CA 2553832C
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CA
Canada
Prior art keywords
light beam
thermal lens
optical
signal light
signal
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
CA2553832A
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English (en)
French (fr)
Other versions
CA2553832A1 (en
Inventor
Norio Tanaka
Ichiro Ueno
Takashi Hiraga
Nobutaka Tanigaki
Toshiko Mizokuro
Noritaka Yamamoto
Hiroyuki Mochizuki
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.)
Dainichiseika Color and Chemicals Mfg Co Ltd
Original Assignee
Dainichiseika Color and Chemicals Mfg Co 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 Dainichiseika Color and Chemicals Mfg Co Ltd filed Critical Dainichiseika Color and Chemicals Mfg Co Ltd
Publication of CA2553832A1 publication Critical patent/CA2553832A1/en
Application granted granted Critical
Publication of CA2553832C publication Critical patent/CA2553832C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0147—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 intensity, phase, polarisation or colour  based on thermo-optic effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0041—Optical control

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CA2553832A 2004-02-20 2005-02-17 Optically controlled optical-path-switching-type-optical signal transmission apparatus, and method of switching optical paths for optical signals Expired - Fee Related CA2553832C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004044991A JP3906926B2 (ja) 2004-02-20 2004-02-20 光制御式光路切替型光信号伝送装置および光信号光路切替方法
JP2004-044991 2004-02-20
PCT/JP2005/002964 WO2005081573A1 (en) 2004-02-20 2005-02-17 Optically controlled optical-path-switching apparatus, and method of switching optical paths

Publications (2)

Publication Number Publication Date
CA2553832A1 CA2553832A1 (en) 2005-09-01
CA2553832C true CA2553832C (en) 2012-11-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2553832A Expired - Fee Related CA2553832C (en) 2004-02-20 2005-02-17 Optically controlled optical-path-switching-type-optical signal transmission apparatus, and method of switching optical paths for optical signals

Country Status (7)

Country Link
US (1) US7301686B2 (US20070104417A1-20070510-C00004.png)
EP (1) EP1716718B1 (US20070104417A1-20070510-C00004.png)
JP (1) JP3906926B2 (US20070104417A1-20070510-C00004.png)
KR (1) KR101080145B1 (US20070104417A1-20070510-C00004.png)
CN (1) CN1922914B (US20070104417A1-20070510-C00004.png)
CA (1) CA2553832C (US20070104417A1-20070510-C00004.png)
WO (1) WO2005081573A1 (US20070104417A1-20070510-C00004.png)

Cited By (1)

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CN104914593A (zh) * 2015-06-29 2015-09-16 江苏大学 一种基于电热效应的可改变的光栅结构的控制方法

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JP4816912B2 (ja) * 2006-02-10 2011-11-16 大日精化工業株式会社 光フリップフロップ回路
JP4654364B2 (ja) * 2006-02-23 2011-03-16 独立行政法人産業技術総合研究所 データ配信システム及びデータ配信方法
JP4730257B2 (ja) * 2006-08-25 2011-07-20 独立行政法人産業技術総合研究所 熱レンズ往復式光路切替装置および光路切替方法
JP2008083550A (ja) * 2006-09-28 2008-04-10 Dainippon Printing Co Ltd 非線形光学材料およびその製造方法
JP5370711B2 (ja) 2007-12-25 2013-12-18 独立行政法人産業技術総合研究所 熱レンズ形成素子
US9459415B2 (en) 2008-11-18 2016-10-04 Stryker Corporation Endoscopic LED light source having a feedback control system
JP5071870B2 (ja) * 2009-01-30 2012-11-14 株式会社インターエナジー 光路切替型光信号送受信装置および光信号の光路切替方法
JP5493126B2 (ja) * 2010-03-31 2014-05-14 独立行政法人産業技術総合研究所 光路切替装置および光信号の光路切替方法
EP2434641B1 (en) 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Complex intermediate frequency mixer stage and calibration thereof
EP2434640B1 (en) 2010-09-24 2012-12-05 Telefonaktiebolaget L M Ericsson (PUBL) Correction of imbalances in a complex intermediate frequency mixer
WO2012158825A2 (en) * 2011-05-17 2012-11-22 Eyelock Inc. Systems and methods for illuminating an iris with visible light for biometric acquisition
US9164247B2 (en) * 2011-07-28 2015-10-20 Source Photonics, Inc. Apparatuses for reducing the sensitivity of an optical signal to polarization and methods of making and using the same
CA2874615C (en) 2012-05-24 2017-09-19 Raytheon Company High power optical switch
CN102680213B (zh) * 2012-06-18 2015-03-25 合肥知常光电科技有限公司 大口径光学元件光学特性的快速检测方法及装置
DE102012219387B4 (de) * 2012-10-24 2022-03-24 Coretronic Corporation Beleuchtungsvorrichtung mit Pumplichtquelle und Leuchtstoffanordnung und Verfahren zum Betreiben einer solchen Beleuchtungsvorrichtung
WO2014152757A2 (en) 2013-03-15 2014-09-25 Stryker Corporation Endoscopic light source and imaging system
CN103941357A (zh) * 2014-04-25 2014-07-23 青岛海信宽带多媒体技术有限公司 一种光模块
US10094980B2 (en) * 2016-01-12 2018-10-09 King Saud University Three-dimensional space-division Y-splitter for multicore optical fibers
US10243660B2 (en) * 2016-02-03 2019-03-26 Northwester University Ultrafast all-optical modulation of the visible and infrared spectrum with nanorod arrays
US10690904B2 (en) 2016-04-12 2020-06-23 Stryker Corporation Multiple imaging modality light source
DE102017004574B4 (de) * 2017-05-12 2019-02-14 Theofilos Eleftheriadis Laserscanner zum Positionieren eines Laserstrahls in einem x-y-Feld, basierend auf elektrisch schaltenden Schichten
CN110799892B (zh) * 2017-06-23 2022-04-12 业纳光学系统有限公司 用于辅助调整射束扩展器的方法、调整辅助设备以及射束扩展器
JP6616368B2 (ja) * 2017-09-14 2019-12-04 ファナック株式会社 レーザ加工前に光学系の汚染レベルに応じて加工条件を補正するレーザ加工装置
US10801918B2 (en) * 2018-03-09 2020-10-13 Viavi Solutions Inc. Mult-wavelength pulsed optical test instrument
WO2020003141A1 (en) * 2018-06-27 2020-01-02 Csir Thermo-optic laser beam shaping with doped optical materials
CN109350267B (zh) * 2018-10-19 2021-06-04 江苏邦士医疗科技有限公司 一种直供冷光源手术器械
CN110006843B (zh) * 2019-04-15 2024-02-09 深圳烟草工业有限责任公司 一种在线实时检测滤棒的滤棒成型机
CN113727776B (zh) * 2019-04-25 2023-07-11 公立大学法人大阪 微小物体的集聚系统以及微小物体的集聚方法
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104914593A (zh) * 2015-06-29 2015-09-16 江苏大学 一种基于电热效应的可改变的光栅结构的控制方法

Also Published As

Publication number Publication date
US7301686B2 (en) 2007-11-27
WO2005081573A1 (en) 2005-09-01
KR101080145B1 (ko) 2011-11-07
KR20070006766A (ko) 2007-01-11
CN1922914A (zh) 2007-02-28
JP2005234356A (ja) 2005-09-02
JP3906926B2 (ja) 2007-04-18
CN1922914B (zh) 2010-05-05
EP1716718A1 (en) 2006-11-02
US20070104417A1 (en) 2007-05-10
CA2553832A1 (en) 2005-09-01
EP1716718B1 (en) 2012-10-31

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