DE60106327D1 - Flüssigkristall-Projektor mit verbessertem Kontrasts - Google Patents
Flüssigkristall-Projektor mit verbessertem KontrastsInfo
- 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
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
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)
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)
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 |
-
2001
- 2001-05-30 EP EP01304760A patent/EP1160617B1/de not_active Expired - Lifetime
- 2001-05-30 DE DE60106327T patent/DE60106327T2/de not_active Expired - Lifetime
- 2001-05-30 US US09/870,327 patent/US6784961B2/en not_active Expired - Fee Related
-
2004
- 2004-02-05 US US10/773,473 patent/US6885422B2/en not_active Expired - Fee Related
-
2005
- 2005-03-16 US US11/081,200 patent/US7030951B2/en not_active Expired - Fee Related
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |