DE60106327D1 - Flüssigkristall-Projektor mit verbessertem Kontrasts - Google Patents

Flüssigkristall-Projektor mit verbessertem Kontrasts

Info

Publication number
DE60106327D1
DE60106327D1 DE2001606327 DE60106327T DE60106327D1 DE 60106327 D1 DE60106327 D1 DE 60106327D1 DE 2001606327 DE2001606327 DE 2001606327 DE 60106327 T DE60106327 T DE 60106327T DE 60106327 D1 DE60106327 D1 DE 60106327D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal projector
improved contrast
contrast
improved
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
Application number
DE2001606327
Other languages
English (en)
Other versions
DE60106327T2 (de
Inventor
Yoshio Suzuki
Sou Miyasaka
Yoshiki Shirochi
Takeshi Tanimoto
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP2000163125A external-priority patent/JP3724335B2/ja
Priority claimed from JP2000194224A external-priority patent/JP2002014345A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE60106327D1 publication Critical patent/DE60106327D1/de
Application granted granted Critical
Publication of DE60106327T2 publication Critical patent/DE60106327T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
    • G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
    • 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
DE60106327T 2000-05-31 2001-05-30 Flüssigkristall-Projektor mit verbessertem Kontrast Expired - Lifetime DE60106327T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000163125A JP3724335B2 (ja) 2000-05-31 2000-05-31 液晶プロジェクタ装置及びコントラストの改善方法
JP2000163125 2000-05-31
JP2000194224A JP2002014345A (ja) 2000-06-28 2000-06-28 投射型液晶表示装置
JP2000194224 2000-06-28

Publications (2)

Publication Number Publication Date
DE60106327D1 true DE60106327D1 (de) 2004-11-18
DE60106327T2 DE60106327T2 (de) 2006-02-23

Family

ID=26593080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60106327T Expired - Lifetime DE60106327T2 (de) 2000-05-31 2001-05-30 Flüssigkristall-Projektor mit verbessertem Kontrast

Country Status (3)

Country Link
US (3) US6784961B2 (de)
EP (1) EP1160617B1 (de)
DE (1) DE60106327T2 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0961138B1 (de) * 1997-12-16 2004-07-28 Federalnoe Gosudarstvennoe Uni. Predpriyatie "Gosudarstvenny Nauchny Tsentr" Nauchno-Issledovatelsky Inst. Org. Poluprod..... Polarisator und flüssikristallanzeigeelement
US6856459B1 (en) * 2000-12-22 2005-02-15 Cheetah Omni, Llc Apparatus and method for controlling polarization of an optical signal
EP1324620A3 (de) * 2001-12-28 2005-01-05 Sony Corporation Bildanzeigegerät
CN1669334A (zh) 2002-07-19 2005-09-14 富士胶片株式会社 液晶投影仪、液晶器件以及用于液晶器件的衬底
US6958867B2 (en) * 2002-09-30 2005-10-25 Fuji Photo Film Co., Ltd. Illumination optical system, exposure device using the illumination optical system, and exposure method
AU2003290555A1 (en) * 2002-10-30 2004-06-07 Colorlink, Inc. Oblique plate compensators for projection display systems
JP4386407B2 (ja) * 2002-11-20 2009-12-16 富士フイルム株式会社 位相差補償システム及び液晶プロジェクタ
CN100367050C (zh) * 2002-12-24 2008-02-06 住友化学工业株式会社 光学补偿板及使用光学补偿板的投射型液晶显示装置
JP3733112B2 (ja) * 2002-12-24 2006-01-11 三洋電機株式会社 投写装置及び該投写装置に用いる液晶パネルユニット
JP2004212468A (ja) * 2002-12-27 2004-07-29 Fuji Photo Film Co Ltd 位相差補償素子及び単板式カラー液晶プロジェクタ
KR100887669B1 (ko) * 2002-12-28 2009-03-11 엘지디스플레이 주식회사 액정표시장치 및 그 제조방법
JP4017156B2 (ja) * 2003-01-27 2007-12-05 日東電工株式会社 粘着型光学補償層付偏光板および画像表示装置
JP3864929B2 (ja) * 2003-04-15 2007-01-10 ソニー株式会社 液晶表示素子、画像表示装置
EP1636638A1 (de) * 2003-06-13 2006-03-22 Koninklijke Philips Electronics N.V. Modifizierter versatzwinkelkompensator für lcd-displays mit restretardierung
JP3702890B2 (ja) 2003-10-06 2005-10-05 セイコーエプソン株式会社 光学組立体、及びプロジェクタ
JP2005201960A (ja) * 2004-01-13 2005-07-28 Seiko Epson Corp 液晶装置および投射型表示装置
US7165843B2 (en) * 2004-02-03 2007-01-23 Aurora Systems, Inc. Optical system with angular compensator
JP2006011298A (ja) 2004-06-29 2006-01-12 Sony Corp 液晶プロジェクタ装置
JP4225954B2 (ja) * 2004-07-26 2009-02-18 三洋電機株式会社 投写装置及び投写装置に用いる液晶パネルユニット
JP4192878B2 (ja) * 2004-09-29 2008-12-10 セイコーエプソン株式会社 投射型表示装置
JP2006145566A (ja) * 2004-11-16 2006-06-08 Nec Lcd Technologies Ltd 液晶表示装置
CN101065702B (zh) * 2004-11-24 2010-09-08 皇家飞利浦电子股份有限公司 显示装置
TW200720754A (en) * 2004-12-03 2007-06-01 Sony Corp Liquid crystal display device
JP4314186B2 (ja) * 2004-12-07 2009-08-12 Ｎｅｃ液晶テクノロジー株式会社 半透過型液晶表示装置
US8237876B2 (en) * 2005-05-25 2012-08-07 Kim Leong Tan Tilted C-plate retarder compensator and display systems incorporating the same
JP2007041583A (ja) * 2005-07-30 2007-02-15 Samsung Electronics Co Ltd 偏光補償フィルム、偏光プリズムフィルムの製造方法、表示パネルアセンブリ、及び表示装置
WO2007015458A1 (ja) * 2005-08-03 2007-02-08 Sharp Kabushiki Kaisha 液晶表示装置およびそれを備えた電子機器
US7714945B2 (en) * 2005-09-09 2010-05-11 Jds Uniphase Corporation Optimally clocked trim retarders
US7671946B2 (en) * 2005-10-18 2010-03-02 Jds Uniphase Corporation Electronically compensated LCD assembly
US7429983B2 (en) 2005-11-01 2008-09-30 Cheetah Omni, Llc Packet-based digital display system
US20070206140A1 (en) * 2006-03-03 2007-09-06 Toppoly Optoelectronics Corp. Wide viewing angle liquid crystal display
WO2007108268A1 (ja) 2006-03-23 2007-09-27 Sharp Kabushiki Kaisha 液晶表示装置
JP2007271865A (ja) * 2006-03-31 2007-10-18 Hitachi Displays Ltd 液晶表示装置
KR20070121428A (ko) * 2006-06-22 2007-12-27 엘지.필립스 엘시디 주식회사 백라이트 유닛과 이를 이용한 액정표시장치
JPWO2008001595A1 (ja) * 2006-06-30 2009-11-26 シャープ株式会社 液晶表示装置および液晶表示装置の製造方法
US8111356B2 (en) * 2006-09-12 2012-02-07 Sharp Kabushiki Kaisha Liquid crystal display panel provided with microlens array, method for manufacturing the liquid crystal display panel, and liquid crystal display device
US20100020263A1 (en) * 2006-09-27 2010-01-28 Takehiro Murao Liquid crystal display panel provided with microlens array, method for manufacturing the liquid crystal display panel, and liquid crystal display device
ATE556348T1 (de) * 2006-09-28 2012-05-15 Sharp Kk Flüssigkristallanzeigeschirm mit mikrolinsenarray,herstellungsverfahren dafür und flüssigkristallanzeigeanordnung
US7995167B2 (en) * 2006-10-18 2011-08-09 Sharp Kabushiki Kaisha Liquid crystal display device and method for manufacturing liquid crystal display device
US8243236B2 (en) 2006-10-18 2012-08-14 Sharp Kabushiki Kaisha Liquid crystal display and method for manufacturing liquid crystal display
US8068201B2 (en) * 2006-12-18 2011-11-29 Sharp Kabushiki Kaisha Liquid crystal display having particular auxiliary electrode
US8300188B2 (en) 2007-01-11 2012-10-30 Sharp Kabushiki Kaisha Liquid crystal display panel with micro-lens array and liquid crystal display device
US7948593B2 (en) * 2007-03-23 2011-05-24 Seiko Epson Corporation Projector having an adjustment mechanism
DK1980902T3 (en) * 2007-04-10 2015-07-27 Jds Uniphase Corp Twisted nematic XLCD CONTRAST COMPENSATION WITH rocked PLADEFORSINKERE
JP5018276B2 (ja) * 2007-07-02 2012-09-05 セイコーエプソン株式会社 液晶装置及び電子機器
US8294836B2 (en) * 2007-12-06 2012-10-23 Seiko Epson Corporation Liquid crystal display device and projector
JP5241853B2 (ja) * 2007-12-28 2013-07-17 ダウ グローバル テクノロジーズ エルエルシー 微小機能性材料
CN101960364A (zh) * 2007-12-28 2011-01-26 陶氏环球技术公司 包含吸收有液晶物质的聚合物纳米粒子的相位补偿膜
US20090213281A1 (en) * 2008-02-26 2009-08-27 Young Garrett J System and method for improved contrast ratio in a projection system
US8403502B2 (en) * 2008-11-18 2013-03-26 Barco N.V. Collimated visual display with elliptical front projection screen
US20110058127A1 (en) * 2009-03-02 2011-03-10 Fujifilm Corporation Optical compensation sheet, polarizing plate, liquid crystal display and method of manufacturing optical compensation sheet
US8330870B2 (en) * 2009-12-08 2012-12-11 Eastman Kodak Company Dynamic illumination control for laser projection display
US8326153B2 (en) * 2010-04-09 2012-12-04 Oclaro (North America), Inc. Tunable dispersion compensator configured for continuous setpoint control
US10338426B2 (en) * 2014-03-14 2019-07-02 Sharp Kabushiki Kaisha Light diffusion member, base material for light diffusion member production, display device using same and method for producing light diffusion member
CN110095833B (zh) * 2018-01-31 2022-05-10 迪睿合株式会社 相位差补偿元件、液晶显示装置及投射型图像显示装置
CN115037850B (zh) * 2021-03-05 2023-10-20 电子科技大学 基于液晶透镜的图像采集方法、装置、设备及存储介质
TWI797010B (zh) * 2022-04-28 2023-03-21 大陸商業成科技（成都）有限公司 曲面光學結構及其製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2831510B2 (ja) * 1991-03-14 1998-12-02 株式会社日立製作所 液晶表示素子及びこれを用いた液晶表示装置
JP2866540B2 (ja) 1992-06-26 1999-03-08 シャープ株式会社 液晶表示装置
JP3250853B2 (ja) * 1992-11-09 2002-01-28 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
JP3315476B2 (ja) * 1993-01-18 2002-08-19 富士写真フイルム株式会社 光学補償シート及びその製造方法、並びにそれを用いた液晶表示素子
JP2624116B2 (ja) * 1993-04-22 1997-06-25 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
US5986733A (en) * 1993-04-30 1999-11-16 Rockwell International Corporation Negative optical compensator tilted in respect to liquid crystal cell for liquid crystal display
US5548422A (en) * 1993-06-28 1996-08-20 In Focus Systems, Inc. Notch filters with cholesteric polarizers with birefringent film and linear polarizer
DE69431552T2 (de) * 1993-11-25 2003-06-26 Fuji Photo Film Co Ltd Optische Kompensationsfolie
US6292242B1 (en) * 1993-12-15 2001-09-18 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with positive uniaxial and negative biaxial retarders
US5576861A (en) * 1993-12-15 1996-11-19 Ois Optical Imaging Systems, Inc. Liquid crystal display having a retarder with 100-200nm retardation and having high contrast viewing zone centered in positive or negative vertical region
US5638197A (en) * 1994-04-04 1997-06-10 Rockwell International Corp. Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays and method of making
US5583679A (en) * 1994-05-31 1996-12-10 Fuji Photo Film Co., Ltd. Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
JPH08327822A (ja) * 1995-05-26 1996-12-13 Nippon Oil Co Ltd 液晶表示素子用補償フィルムおよび該補償フィルムを組み込んだｏｃｂモード液晶表示装置
JPH11509650A (ja) 1996-05-17 1999-08-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 補償層、液晶表示装置及びリタデーションフォイル
JP3110336B2 (ja) * 1996-10-30 2000-11-20 日本電気株式会社 投射型カラー液晶表示装置
US5895106A (en) * 1997-06-13 1999-04-20 Ois Optical Imaging Systems, Inc. NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell
JP3240125B2 (ja) * 1998-08-24 2001-12-17 松下電器産業株式会社 反射型液晶表示素子
EP1055147A1 (de) * 1998-11-20 2000-11-29 Koninklijke Philips Electronics N.V. Bildprojekttionssystem mit verbessertem kontrast
JP4367585B2 (ja) * 1999-07-27 2009-11-18 ソニー株式会社 液晶プロジェクタ装置
JP2001066596A (ja) * 1999-08-24 2001-03-16 Nec Corp 液晶表示装置

Also Published As

Publication number Publication date
EP1160617A1 (de) 2001-12-05
US20040156002A1 (en) 2004-08-12
US7030951B2 (en) 2006-04-18
US20050157235A1 (en) 2005-07-21
US6784961B2 (en) 2004-08-31
US6885422B2 (en) 2005-04-26
US20020018162A1 (en) 2002-02-14
EP1160617B1 (de) 2004-10-13
DE60106327T2 (de) 2006-02-23

Similar Documents

Publication Publication Date Title
DE60106327D1 (de) Flüssigkristall-Projektor mit verbessertem Kontrasts
DE60102310D1 (de) Flüssigkristall-Projektor mit Polarisations-Wandler
DE60001692D1 (de) Flüssigkristall-Projektor
DE60025543D1 (de) Flüssigkristall-Projektor
DE60140337D1 (de) Reflektive Flüssigkristall-Anzeigevorrichtung
DE60226806D1 (de) Anzeigevorrichtung mit photochromischer elektrophoretischer Tinte
DE60109970D1 (de) Reflektierende Flüssigkristallanzeige
DE60106839D1 (de) Elektronisches Gerät mit zusammenklappbarer Anzeigevorrichtung
DE69934500D1 (de) Transflektierende flüssigkristallanzeige
DE60014195D1 (de) Flüssigkristall-Projektionsgerät mit luftgekühlten Lampen
DE69912750D1 (de) Lcd-projektor
DE60118457D1 (de) Reflektive Flüssigkristall-Anzeigevorrichtung
DE60044327D1 (de) Flüssigkristallanzeigegerät mit verbesserten Ansprechzeitcharakteristiken
DE69905003D1 (de) Flüssigkristallanzeige
EP1422544A4 (de) Flüssigkristallprojektor
DE60214300D1 (de) Flüssigkristallvorrichtung
DE60042589D1 (de) Flüssigkristallverbindungen
DE60024690D1 (de) Flüssigkristallanzeige
DE60111606D1 (de) Reflektierende Anzeigevorrichtung
DE60121254D1 (de) Halbtransmissives Flüssigskristallanzeigeelement
DE69940548D1 (de) Flüssigkristallfilm
NL1012651A1 (nl) Weergave-inrichting met vloeibare kristallen.
DE60034869D1 (de) Bistabile nematische Flüssigkristallvorrichtung
DE69923561D1 (de) Flüssigkristallprojektor
DE60139102D1 (de) Flüssigkristallvideoprojektor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)