DE69835976D1 - Polarisationsunabhängiger optischer Phasenmodulator - Google Patents
Polarisationsunabhängiger optischer PhasenmodulatorInfo
- Publication number
- DE69835976D1 DE69835976D1 DE69835976T DE69835976T DE69835976D1 DE 69835976 D1 DE69835976 D1 DE 69835976D1 DE 69835976 T DE69835976 T DE 69835976T DE 69835976 T DE69835976 T DE 69835976T DE 69835976 D1 DE69835976 D1 DE 69835976D1
- Authority
- DE
- Germany
- Prior art keywords
- phase modulator
- optical phase
- independent optical
- polarization independent
- polarization
- 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 - Lifetime
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
-
- 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
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2222/00—Light sources or light beam properties
- G03H2222/32—Unpolarised light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/32—Phase only
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9709467A GB2325056A (en) | 1997-05-09 | 1997-05-09 | Polarisation independent optical phase modulator |
GB9709467 | 1997-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69835976D1 true DE69835976D1 (de) | 2006-11-09 |
DE69835976T2 DE69835976T2 (de) | 2007-05-24 |
Family
ID=10812082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69835976T Expired - Lifetime DE69835976T2 (de) | 1997-05-09 | 1998-05-07 | Polarisationsunabhängiger optischer Phasenmodulator |
Country Status (6)
Country | Link |
---|---|
US (1) | US5973817A (de) |
EP (1) | EP0878729B1 (de) |
JP (1) | JP3512150B2 (de) |
KR (1) | KR100263210B1 (de) |
DE (1) | DE69835976T2 (de) |
GB (1) | GB2325056A (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2315902A (en) * | 1996-08-01 | 1998-02-11 | Sharp Kk | LIquid crystal device |
GB9704623D0 (en) * | 1997-03-06 | 1997-04-23 | Sharp Kk | Liquid crytal optical element and liquid crystal device incorporating same |
JP3063843B2 (ja) * | 1997-12-02 | 2000-07-12 | 日本電気株式会社 | 液晶初期配向角測定法及び液晶初期配向角測定装置 |
US6151154A (en) * | 1998-03-12 | 2000-11-21 | Pioneer Electronic Corporation | Optical pickup, aberration correction unit and astigmatism measurement method |
GB2345978A (en) * | 1999-01-23 | 2000-07-26 | Sharp Kk | Diffractive spatial light modulator |
US20040111219A1 (en) * | 1999-02-22 | 2004-06-10 | Sandeep Gulati | Active interferometric signal analysis in software |
WO2000063745A2 (en) * | 1999-04-20 | 2000-10-26 | Koninklijke Philips Electronics N.V. | Transflective display device |
GB9923428D0 (en) | 1999-10-04 | 1999-12-08 | Thomas Swan & Company Limited | Optical switch |
EP2506089A3 (de) * | 2000-05-30 | 2012-12-19 | Dai Nippon Printing Co., Ltd. | Computererzeugtes Hologramm und sein Herstellungsprozess, Reflektor mit einem computererzeugten Hologramm und reflektierende Flüssigkristallanzeige |
JP2002074727A (ja) * | 2000-09-01 | 2002-03-15 | Samsung Electro Mech Co Ltd | ダイナミック制御回折格子並びに情報記録再生装置と情報再生装置 |
US6456419B1 (en) * | 2000-09-29 | 2002-09-24 | Innovative Technology Licensing, Llc | Frequency modulated liquid crystal beamsteering device |
US6490076B2 (en) * | 2001-01-11 | 2002-12-03 | Hrl Laboratories, Llc | Optical phased array for depolarized optical beam control |
FR2825805B1 (fr) * | 2001-06-07 | 2006-02-24 | France Telecom | Dispositif de raccordement hybride entre fibres optiques et lignes transportant des signaux electriques, et reseaux incorportant ce dispositif |
GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
US20040208436A1 (en) * | 2002-01-16 | 2004-10-21 | Teraphase Technologies, Inc. | Forming optical signals having soliton pulses with certain spectral band characteristics |
US20040208651A1 (en) * | 2002-05-23 | 2004-10-21 | Farhad Hakimi | Optical signal receiver |
US20030228095A1 (en) * | 2002-06-10 | 2003-12-11 | Farhad Hakimi | System for and method of replicating optical pulses |
US20040208627A1 (en) * | 2002-08-02 | 2004-10-21 | Farhad Hakimi | Optical signal transmission method |
FR2851055B1 (fr) * | 2003-02-12 | 2005-04-15 | Optogone Sa | Dispositif de modulation spatiale d'un faisceau lumineux, et applications correspondantes |
SE0303041D0 (sv) * | 2003-06-23 | 2003-11-18 | Ecsibeo Ab | A liquid crystal device and a method for manufacturing thereof |
JP2005181965A (ja) * | 2003-11-25 | 2005-07-07 | Ricoh Co Ltd | 空間光変調器及び表示装置及び投射表示装置 |
CN100437207C (zh) * | 2004-03-31 | 2008-11-26 | 松下电器产业株式会社 | 颜色分离装置及摄像装置 |
US20050232530A1 (en) * | 2004-04-01 | 2005-10-20 | Jason Kekas | Electronically controlled volume phase grating devices, systems and fabrication methods |
US7583429B2 (en) | 2004-09-27 | 2009-09-01 | Idc, Llc | Ornamental display device |
US7317568B2 (en) * | 2004-09-27 | 2008-01-08 | Idc, Llc | System and method of implementation of interferometric modulators for display mirrors |
KR101170911B1 (ko) * | 2005-06-30 | 2012-08-03 | 엘지디스플레이 주식회사 | 광시야각과 협시야각의 모드전환이 가능한 액정표시장치 및그 제조방법 |
KR101122199B1 (ko) * | 2005-07-07 | 2012-03-19 | 삼성전자주식회사 | 2차원/3차원 영상 호환용 입체영상 디스플레이 장치 |
WO2007075676A2 (en) * | 2005-12-19 | 2007-07-05 | Kent State University | Electronically-controllable polarization independent liquid crystal optical medium and devices using same |
WO2008003004A2 (en) * | 2006-06-27 | 2008-01-03 | Solbeam, Inc. | Electro-optic reflective beam-steering or focussing assembly, and solar energy conversion system |
DE102006060604A1 (de) * | 2006-12-21 | 2008-06-26 | Leopold Kostal Gmbh & Co. Kg | Photoelektrische Sensoreinrichtung |
JP4201054B2 (ja) * | 2007-02-16 | 2008-12-24 | 凸版印刷株式会社 | カラーフィルタ及びその製造方法及び液晶表示装置 |
JP4211872B2 (ja) * | 2007-02-16 | 2009-01-21 | 凸版印刷株式会社 | カラーフィルタ及びその製造方法及び液晶表示装置 |
JP5100309B2 (ja) * | 2007-10-25 | 2012-12-19 | 株式会社ジャパンディスプレイウェスト | 液晶装置の製造方法 |
JP5270142B2 (ja) * | 2007-12-05 | 2013-08-21 | 浜松ホトニクス株式会社 | 反射型空間光変調素子 |
US8077326B1 (en) | 2008-03-31 | 2011-12-13 | Qualcomm Mems Technologies, Inc. | Human-readable, bi-state environmental sensors based on micro-mechanical membranes |
US7852491B2 (en) | 2008-03-31 | 2010-12-14 | Qualcomm Mems Technologies, Inc. | Human-readable, bi-state environmental sensors based on micro-mechanical membranes |
US8711361B2 (en) * | 2009-11-05 | 2014-04-29 | Qualcomm, Incorporated | Methods and devices for detecting and measuring environmental conditions in high performance device packages |
KR101993566B1 (ko) * | 2009-12-01 | 2019-06-26 | 시리얼 테크놀로지즈 에스.에이. | 위상 변조기와 상호 작용하는 광을 변조하는 위상 변조기 |
DE102010064383B4 (de) * | 2010-12-22 | 2015-10-29 | Seereal Technologies S.A. | Lichtmodulationseinrichtung |
GB2504970A (en) | 2012-08-15 | 2014-02-19 | Swan Thomas & Co Ltd | Optical device and methods to reduce cross-talk |
KR20160068113A (ko) * | 2014-12-04 | 2016-06-15 | 삼성디스플레이 주식회사 | 광 변조 장치를 포함하는 광학 장치 및 그 구동 방법 |
US10466551B2 (en) * | 2016-07-13 | 2019-11-05 | Research & Business Foundation Sungkyunkwan University | Wavelength-tunable type etalon comprising LCD-layer and preparation method thereof |
TWI647513B (zh) | 2017-10-20 | 2019-01-11 | 國立交通大學 | 偏振無關液晶相位調制器 |
KR102070349B1 (ko) * | 2019-04-17 | 2020-01-28 | 광운대학교 산학협력단 | 리튬나이오베이트-실리콘나이트라이드 기반의 광 위상변조기 및 이를 이용한 광위상 배열안테나 |
CN110068945B (zh) * | 2019-05-10 | 2021-03-30 | 中国科学院长春光学精密机械与物理研究所 | 一种反射式复合液晶偏振光栅及其制备方法 |
GB2587400B (en) * | 2019-09-27 | 2022-02-16 | Dualitas Ltd | Hologram display using a liquid crystal display device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912369A (en) * | 1974-07-02 | 1975-10-14 | Gen Electric | Single polarizer reflective liquid crystal display |
US4266859A (en) * | 1977-10-14 | 1981-05-12 | Citizen Watch Co., Ltd. | Liquid crystal display device |
JPS54139569A (en) * | 1978-04-20 | 1979-10-30 | Matsushita Electric Ind Co Ltd | Light bulb type projector |
JP2569645B2 (ja) * | 1987-12-07 | 1997-01-08 | キヤノン株式会社 | 反射型光変調装置 |
US5182665A (en) * | 1990-09-07 | 1993-01-26 | Displaytech, Inc. | Diffractive light modulator |
JP2656666B2 (ja) * | 1990-12-27 | 1997-09-24 | キヤノン株式会社 | 投射型表示装置 |
DE69229843T2 (de) * | 1991-04-23 | 2000-01-13 | Sumitomo Cement Co | Optisches Mustererkennungssystem und Ansteuerverfahren für räumlichen Lichtmodulator mit ferroelektrischen, flüssigen Kristallen |
JPH0511281A (ja) * | 1991-07-05 | 1993-01-19 | Matsushita Electric Ind Co Ltd | 液晶パネルおよびそれを用いた液晶投写型テレビ |
JP3058378B2 (ja) * | 1992-10-27 | 2000-07-04 | 松下電器産業株式会社 | 液晶パネル及びそれを用いた液晶投写型テレビ |
JP3276745B2 (ja) * | 1993-11-15 | 2002-04-22 | 株式会社日立製作所 | 可変波長発光素子とその制御方法 |
GB2287327A (en) * | 1994-03-02 | 1995-09-13 | Sharp Kk | Electro-optic apparatus |
GB2292814A (en) * | 1994-09-01 | 1996-03-06 | Sharp Kk | Liquid crystal display |
JPH08106087A (ja) * | 1994-10-05 | 1996-04-23 | Fuji Xerox Co Ltd | 反射型液晶表示装置 |
JP3393458B2 (ja) * | 1995-07-19 | 2003-04-07 | ソニー株式会社 | 反射型ゲストホスト液晶表示装置 |
JPH0990431A (ja) * | 1995-09-19 | 1997-04-04 | Sony Corp | 反射型ゲストホスト液晶表示装置 |
AU7095996A (en) * | 1995-09-26 | 1997-04-17 | Chisso Corporation | Homeotropic sprayed-nematic liquid crystal display device |
JPH09197388A (ja) * | 1996-01-11 | 1997-07-31 | Alps Electric Co Ltd | 反射型液晶表示装置 |
GB2313920A (en) * | 1996-06-07 | 1997-12-10 | Sharp Kk | Diffractive spatial light modulator and display |
-
1997
- 1997-05-09 GB GB9709467A patent/GB2325056A/en not_active Withdrawn
-
1998
- 1998-05-07 EP EP98303574A patent/EP0878729B1/de not_active Expired - Lifetime
- 1998-05-07 DE DE69835976T patent/DE69835976T2/de not_active Expired - Lifetime
- 1998-05-08 JP JP12653998A patent/JP3512150B2/ja not_active Expired - Fee Related
- 1998-05-08 US US09/074,858 patent/US5973817A/en not_active Expired - Lifetime
- 1998-05-09 KR KR1019980016651A patent/KR100263210B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19980086903A (ko) | 1998-12-05 |
KR100263210B1 (ko) | 2000-08-01 |
DE69835976T2 (de) | 2007-05-24 |
JPH10311975A (ja) | 1998-11-24 |
US5973817A (en) | 1999-10-26 |
GB9709467D0 (en) | 1997-07-02 |
EP0878729A3 (de) | 1999-03-24 |
EP0878729B1 (de) | 2006-09-27 |
JP3512150B2 (ja) | 2004-03-29 |
GB2325056A (en) | 1998-11-11 |
EP0878729A2 (de) | 1998-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |