WO2003048846A1 - Unite de filtre a longueur d'onde variable a cristaux liquides et son procede d'entrainement - Google Patents

Unite de filtre a longueur d'onde variable a cristaux liquides et son procede d'entrainement Download PDF

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Publication number
WO2003048846A1
WO2003048846A1 PCT/JP2002/012784 JP0212784W WO03048846A1 WO 2003048846 A1 WO2003048846 A1 WO 2003048846A1 JP 0212784 W JP0212784 W JP 0212784W WO 03048846 A1 WO03048846 A1 WO 03048846A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
beam deflector
driving method
variable wavelength
wavelength filter
Prior art date
Application number
PCT/JP2002/012784
Other languages
English (en)
French (fr)
Inventor
Klaus Werner
Masafumi Ide
Original Assignee
Citizen Watch 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 Citizen Watch Co.,Ltd. filed Critical Citizen Watch Co.,Ltd.
Priority to EP02783790A priority Critical patent/EP1465004B1/en
Priority to US10/497,239 priority patent/US7167230B2/en
Publication of WO2003048846A1 publication Critical patent/WO2003048846A1/ja

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
    • G02F1/292—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 
    • G02F1/13—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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
    • G02F1/01—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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
    • G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G02F1/133521—Interference filters
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
PCT/JP2002/012784 2001-12-06 2002-12-05 Unite de filtre a longueur d'onde variable a cristaux liquides et son procede d'entrainement WO2003048846A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02783790A EP1465004B1 (en) 2001-12-06 2002-12-05 Liquid crystal variable wavelength filter unit, and driving method thereof
US10/497,239 US7167230B2 (en) 2001-12-06 2002-12-05 Liquid crystal variable wavelength filter unit, and driving method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001372449A JP4382317B2 (ja) 2001-12-06 2001-12-06 液晶可変波長フィルタ装置
JP2001-372449 2001-12-06

Publications (1)

Publication Number Publication Date
WO2003048846A1 true WO2003048846A1 (fr) 2003-06-12

Family

ID=19181347

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/012784 WO2003048846A1 (fr) 2001-12-06 2002-12-05 Unite de filtre a longueur d'onde variable a cristaux liquides et son procede d'entrainement

Country Status (5)

Country Link
US (1) US7167230B2 (ja)
EP (1) EP1465004B1 (ja)
JP (1) JP4382317B2 (ja)
CN (1) CN1318885C (ja)
WO (1) WO2003048846A1 (ja)

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JP4986582B2 (ja) 2006-11-15 2012-07-25 シチズンホールディングス株式会社 液晶光変調素子、液晶光変調装置、および液晶光変調素子の駆動方法
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WO2008068753A2 (en) * 2006-12-04 2008-06-12 Ben-Gurion University Of The Negev - Research And Development Authority Polarization independent birefringent tunable filters
JP5514188B2 (ja) 2008-04-03 2014-06-04 コーニンクレッカ フィリップス エヌ ヴェ 制御可能な光角度選択器
CN101888280A (zh) * 2009-05-13 2010-11-17 华为技术有限公司 波长选择装置及方法、波长复用设备
US9065707B2 (en) * 2011-09-15 2015-06-23 Finisar Corporation Polarization-independent LCOS device
US9709829B2 (en) * 2011-11-18 2017-07-18 Vuzix Corporation Beam steering device
CN102520557B (zh) * 2011-12-29 2014-05-28 西安空间无线电技术研究所 高效空间光-光纤动态耦合方法
WO2014016403A1 (de) * 2012-07-27 2014-01-30 Seereal Technologies S.A. Polarisationsgitter für schräge einfallswinkel
US9946134B2 (en) 2012-08-24 2018-04-17 Lumentum Operations Llc Variable optical retarder
CN103869510A (zh) * 2012-12-18 2014-06-18 福州高意通讯有限公司 一种可调滤波结构及滤波器
US9552777B2 (en) * 2013-05-10 2017-01-24 Microsoft Technology Licensing, Llc Phase control backlight
US9588374B2 (en) 2014-02-19 2017-03-07 Lumentum Operations Llc Reflective LC devices including thin film metal grating
EP3243103B1 (en) * 2015-01-09 2020-04-29 Essilor International Liquid-crystal achromatic phase modulator
KR20170084951A (ko) * 2016-01-13 2017-07-21 삼성전자주식회사 광 편향기 및 디스플레이 장치
KR20180052356A (ko) 2016-11-10 2018-05-18 삼성전자주식회사 액정 광 편향기 및 디스플레이 장치
JP6719763B2 (ja) * 2017-06-27 2020-07-08 国立研究開発法人産業技術総合研究所 高速光スイッチングエンジン
US10247865B2 (en) * 2017-07-24 2019-04-02 Viavi Solutions Inc. Optical filter
US10690958B2 (en) * 2017-10-18 2020-06-23 Samsung Electronics Co., Ltd. Beam deflector and three-dimensional display device including the same
US10564504B2 (en) * 2017-11-30 2020-02-18 Palo Alto Research Center Incorporated Liquid-crystal variable retarder using liquid crystal cells of differing thicknesses
US10983338B2 (en) 2017-12-29 2021-04-20 Palo Alto Research Center Incorporated Exit-pupil expander used distribute light over a liquid-crystal variable retarder
US10663346B2 (en) 2017-12-29 2020-05-26 Palo Alto Research Center Incorporated Method and apparatus for transforming uniformly or non-uniformly sampled interferograms to produce spectral data
WO2019187681A1 (ja) * 2018-03-27 2019-10-03 パナソニックＩｐマネジメント株式会社 光デバイスおよび光検出システム
CN109212690A (zh) * 2018-10-29 2019-01-15 青岛海信宽带多媒体技术有限公司 单纤双向光组件及光模块
CN109445024B (zh) * 2018-12-22 2021-10-26 复旦大学 一种平顶带型的光学带通滤波器
CN110441936B (zh) * 2019-08-14 2022-05-13 京东方科技集团股份有限公司 一种滤波器、滤波装置、滤波器的驱动方法及其制备方法
CN111221158A (zh) * 2020-02-10 2020-06-02 浙江大学 对入射光偏振态不敏感的电可调滤光器
KR20220169807A (ko) * 2021-06-21 2022-12-28 삼성전자주식회사 광 편향기, 광 편향기의 구동방법 및 광 편향기 기반의 아이 트래킹 디바이스
WO2022270444A1 (ja) * 2021-06-22 2022-12-29 株式会社ジャパンディスプレイ 照明装置
CN117480434A (zh) * 2021-06-23 2024-01-30 株式会社日本显示器 光学装置

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See also references of EP1465004A4 *

Also Published As

Publication number Publication date
EP1465004A1 (en) 2004-10-06
CN1599877A (zh) 2005-03-23
US20050078237A1 (en) 2005-04-14
CN1318885C (zh) 2007-05-30
JP2003172912A (ja) 2003-06-20
EP1465004A4 (en) 2007-10-03
EP1465004B1 (en) 2011-08-03
JP4382317B2 (ja) 2009-12-09
US7167230B2 (en) 2007-01-23

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