SG129996A1 - Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals - Google Patents

Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals

Info

Publication number
SG129996A1
SG129996A1 SG200200275-6A SG2002002756A SG129996A1 SG 129996 A1 SG129996 A1 SG 129996A1 SG 2002002756 A SG2002002756 A SG 2002002756A SG 129996 A1 SG129996 A1 SG 129996A1
Authority
SG
Singapore
Prior art keywords
well
optical signals
switching system
selectively coupling
coupling terminals
Prior art date
Application number
SG200200275-6A
Inventor
Dr Kai Weidlich
Original Assignee
Zeiss Stiftung
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 Zeiss Stiftung filed Critical Zeiss Stiftung
Publication of SG129996A1 publication Critical patent/SG129996A1/en

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
    • G02F1/01—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 
    • G02F1/21—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  by interference
    • 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
    • G02F1/292—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 controlled diffraction or phased-array beam steering
    • 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 
    • G02F1/21—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  by interference
    • G02F1/213—Fabry-Perot 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
    • G02F1/01—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 
    • G02F1/21—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  by interference
    • G02F1/216—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  by interference using liquid crystals, e.g. liquid crystal Fabry-Perot filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
SG200200275-6A 2001-01-22 2002-01-15 Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals SG129996A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10102723A DE10102723A1 (en) 2001-01-22 2001-01-22 Beam deflector, switching arrangement with beam deflector and method for optionally linking connections for optical signals

Publications (1)

Publication Number Publication Date
SG129996A1 true SG129996A1 (en) 2007-03-20

Family

ID=7671344

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200200275-6A SG129996A1 (en) 2001-01-22 2002-01-15 Beam deflector, switching system comprising beam deflectors as well as method for selectively coupling terminals for optical signals

Country Status (7)

Country Link
EP (1) EP1225474A3 (en)
JP (1) JP2002244167A (en)
CN (1) CN1373378A (en)
CA (1) CA2368668A1 (en)
DE (1) DE10102723A1 (en)
HK (1) HK1047624A1 (en)
SG (1) SG129996A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4672331B2 (en) 2004-10-26 2011-04-20 富士通株式会社 Optical deflection element and optical switch
JP4986582B2 (en) * 2006-11-15 2012-07-25 シチズンホールディングス株式会社 Liquid crystal light modulation device, liquid crystal light modulation device, and liquid crystal light modulation device driving method
EP2513715B1 (en) * 2010-02-11 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for guiding optical waves
KR102560705B1 (en) * 2015-12-11 2023-07-27 삼성전자주식회사 Beam steering apparatus and method of driving beam steering apparatus, and spatial information acqusition apparatus using the same
KR102407141B1 (en) * 2017-06-20 2022-06-10 삼성전자주식회사 Beam steering device and optical apparatus including the same
CN111158172A (en) * 2020-01-15 2020-05-15 中国科学院福建物质结构研究所 Array substrate unit and preparation method thereof, array substrate and display control system
CN111913331B (en) * 2020-06-30 2023-04-28 重庆汉朗精工科技有限公司 Liquid crystal electric control light beam deflection device and method
CN116719162A (en) * 2023-08-08 2023-09-08 中国测试技术研究院 Laser beam simulation method and system based on optical system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930718A (en) * 1974-04-12 1976-01-06 The United States Of America As Represented By The Secretary Of The Navy Electro-optic modulator
WO1989001647A1 (en) * 1987-08-19 1989-02-23 Hughes Aircraft Company Phase controlled light deflector
US5126869A (en) * 1990-12-03 1992-06-30 Raytheon Company Two-dimensional, phased-array optical beam steerer
US5943159A (en) * 1996-05-14 1999-08-24 Zhu; Tom Yuxin Method and apparatus for optical beam steering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506334A (en) * 1966-02-17 1970-04-14 Zenith Radio Corp Phased array-type beam scanning
US3787111A (en) * 1973-04-16 1974-01-22 Bell Telephone Labor Inc Electrooptic grating for scanning a beam of light
DE2442273A1 (en) * 1974-09-04 1976-03-18 Agfa Gevaert Ag Light beam deflecting system esp. for laser scanning - with additional deflecting elements for increased resolution
GB2225122B (en) * 1988-11-09 1992-12-23 Emi Plc Thorn An apparatus for producing a phase shift in a beam of electromagnetic radiation
US5037169A (en) * 1990-02-20 1991-08-06 Unisys Corporation High speed low loss optical switch for optical communication systems
US5150236A (en) * 1990-08-31 1992-09-22 Bell Communications Research, Inc. Tunable liquid crystal etalon filter
US5963682A (en) * 1994-05-24 1999-10-05 Raytheon Company Optical beam steering system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930718A (en) * 1974-04-12 1976-01-06 The United States Of America As Represented By The Secretary Of The Navy Electro-optic modulator
WO1989001647A1 (en) * 1987-08-19 1989-02-23 Hughes Aircraft Company Phase controlled light deflector
US5126869A (en) * 1990-12-03 1992-06-30 Raytheon Company Two-dimensional, phased-array optical beam steerer
US5943159A (en) * 1996-05-14 1999-08-24 Zhu; Tom Yuxin Method and apparatus for optical beam steering

Also Published As

Publication number Publication date
EP1225474A3 (en) 2004-09-01
JP2002244167A (en) 2002-08-28
CN1373378A (en) 2002-10-09
HK1047624A1 (en) 2003-02-28
CA2368668A1 (en) 2002-07-22
EP1225474A2 (en) 2002-07-24
DE10102723A1 (en) 2002-08-22

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