JP5818687B2 - 光ビームステアリング装置 - Google Patents

光ビームステアリング装置 Download PDF

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Publication number
JP5818687B2
JP5818687B2 JP2011543816A JP2011543816A JP5818687B2 JP 5818687 B2 JP5818687 B2 JP 5818687B2 JP 2011543816 A JP2011543816 A JP 2011543816A JP 2011543816 A JP2011543816 A JP 2011543816A JP 5818687 B2 JP5818687 B2 JP 5818687B2
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Japan
Prior art keywords
liquid crystal
polarization
crystal device
region
angle
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JP2011543816A
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English (en)
Japanese (ja)
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JP2012508907A (ja
JP2012508907A5 (enExample
Inventor
コリングス、ニール
クロスランド、ウィリアム
レッドモンド、マウラ・ミッシェル
ムーア、ジョン・リチャード
ナジェント、デイビッド
ロバートソン、ブライアン
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Cambridge Enterprise Ltd
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Cambridge Enterprise Ltd
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Publication of JP2012508907A5 publication Critical patent/JP2012508907A5/ja
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    • 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
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • 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
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/58—Multi-wavelength, e.g. operation of the device at a plurality of wavelengths
    • G02F2203/585—Add/drop devices

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2011543816A 2008-11-14 2009-11-13 光ビームステアリング装置 Active JP5818687B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0820872.0 2008-11-14
GBGB0820872.0A GB0820872D0 (en) 2008-11-14 2008-11-14 Optical beam steering
PCT/GB2009/051536 WO2010055350A1 (en) 2008-11-14 2009-11-13 Optical beam steering

Publications (3)

Publication Number Publication Date
JP2012508907A JP2012508907A (ja) 2012-04-12
JP2012508907A5 JP2012508907A5 (enExample) 2013-01-10
JP5818687B2 true JP5818687B2 (ja) 2015-11-18

Family

ID=40194652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011543816A Active JP5818687B2 (ja) 2008-11-14 2009-11-13 光ビームステアリング装置

Country Status (9)

Country Link
US (1) US9274400B2 (enExample)
EP (1) EP2356510B1 (enExample)
JP (1) JP5818687B2 (enExample)
KR (1) KR101676763B1 (enExample)
CN (1) CN102282509B (enExample)
BR (1) BRPI0921666A2 (enExample)
ES (1) ES2669064T3 (enExample)
GB (1) GB0820872D0 (enExample)
WO (1) WO2010055350A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0820872D0 (en) 2008-11-14 2008-12-24 Cambridge Entpr Ltd Optical beam steering
US8254732B2 (en) * 2009-03-11 2012-08-28 Citizen Holdings Co., Ltd. Phase modulator and optical modulation device
JP5600087B2 (ja) * 2011-09-30 2014-10-01 日本電信電話株式会社 光信号選択スイッチ
JP5901321B2 (ja) * 2012-02-06 2016-04-06 オリンパス株式会社 画像表示装置
CN104583824B (zh) * 2012-07-19 2018-05-18 菲尼萨公司 极化不同波长选择开关
GB2549500A (en) * 2016-04-19 2017-10-25 Airbus Operations Ltd Node for an optical network
US10551640B2 (en) 2016-11-21 2020-02-04 Futurewei Technologies, Inc. Wavelength division multiplexed polarization independent reflective modulators
US10222676B2 (en) 2017-01-27 2019-03-05 Futurewei Technologies, Inc. Polarization insensitive integrated optical modulator
US10330959B2 (en) 2017-05-22 2019-06-25 Futurewei Technologies, Inc. Polarization insensitive micro ring modulator
US10243684B2 (en) 2017-05-23 2019-03-26 Futurewei Technologies, Inc. Wavelength-division multiplexed polarization-insensitive transmissive modulator
WO2019165641A1 (en) * 2018-03-02 2019-09-06 Hong Kong Applied Science and Technology Research Institute Company Limited Beam-steering apparatus with fast response and enhanced steering resolution
DE102018204269A1 (de) * 2018-03-20 2019-09-26 Osram Gmbh Anordnung, verfahren für eine anordnung, scheinwerfer und sensorsystem

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JPH03150525A (ja) 1989-11-08 1991-06-26 Matsushita Electric Ind Co Ltd 液晶表示装置
US5111321A (en) * 1990-10-16 1992-05-05 Bell Communications Research, Inc. Dual-polarization liquid-crystal etalon filter
US5363228A (en) * 1993-03-05 1994-11-08 General Electric Company Optical device with spatial light modulators for switching arbitrarily polarized light
US5825448A (en) * 1995-05-19 1998-10-20 Kent State University Reflective optically active diffractive device
US5982518A (en) * 1996-03-27 1999-11-09 Ciena Corporation Optical add-drop multiplexers compatible with very dense WDM optical communication systems
US5724165A (en) * 1996-07-23 1998-03-03 Macro-Vision Communications, L.L.C. Fault-tolerant optical routing switch
GB2330422A (en) * 1997-10-17 1999-04-21 Sharp Kk Reflective liquid crystal device
US6807371B1 (en) 2000-11-27 2004-10-19 Nortel Networks Limited Reconfigurable add-drop multiplexer
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US20030210727A1 (en) 2002-05-07 2003-11-13 Engana Pty Ltd. Narrowband filter method and apparatus
US6760149B2 (en) 2002-07-08 2004-07-06 Nortel Networks Limited Compensation of polarization dependent loss
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GB0820872D0 (en) 2008-11-14 2008-12-24 Cambridge Entpr Ltd Optical beam steering

Also Published As

Publication number Publication date
ES2669064T3 (es) 2018-05-23
CN102282509A (zh) 2011-12-14
CN102282509B (zh) 2013-12-11
EP2356510A1 (en) 2011-08-17
WO2010055350A1 (en) 2010-05-20
BRPI0921666A2 (pt) 2019-09-24
EP2356510B1 (en) 2018-03-07
KR101676763B1 (ko) 2016-11-29
US20110273657A1 (en) 2011-11-10
JP2012508907A (ja) 2012-04-12
GB0820872D0 (en) 2008-12-24
US9274400B2 (en) 2016-03-01
KR20110097780A (ko) 2011-08-31

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