DE69415713D1 - Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen Verwendung - Google Patents
Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen VerwendungInfo
- Publication number
- DE69415713D1 DE69415713D1 DE69415713T DE69415713T DE69415713D1 DE 69415713 D1 DE69415713 D1 DE 69415713D1 DE 69415713 T DE69415713 T DE 69415713T DE 69415713 T DE69415713 T DE 69415713T DE 69415713 D1 DE69415713 D1 DE 69415713D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- same
- projection device
- light valve
- crystal light
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of 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
- G02F1/13363—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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5095839A JP2624116B2 (ja) | 1993-04-22 | 1993-04-22 | 液晶表示装置およびそれを用いた投写型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415713D1 true DE69415713D1 (de) | 1999-02-18 |
DE69415713T2 DE69415713T2 (de) | 1999-05-20 |
Family
ID=14148552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69415713T Expired - Fee Related DE69415713T2 (de) | 1993-04-22 | 1994-04-21 | Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen Verwendung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5490006A (de) |
EP (1) | EP0621499B1 (de) |
JP (1) | JP2624116B2 (de) |
DE (1) | DE69415713T2 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3325973B2 (ja) * | 1993-10-22 | 2002-09-17 | 富士写真フイルム株式会社 | 光学異方素子およびそれを用いた液晶表示素子 |
US5986734A (en) * | 1994-04-04 | 1999-11-16 | Rockwell International Corporation | Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays |
US5638200A (en) * | 1995-02-03 | 1997-06-10 | Ois Optical Imaging Systems, Inc. | Liquid crystal display with tilted retardation film |
US5579139A (en) * | 1995-06-07 | 1996-11-26 | Ois Optical Imaging Systems, Inc. | LCD with reduced canopy reflection having a retarder of 220-320 nm retardation outside a polarizer |
NO304423B1 (no) | 1995-10-27 | 1998-12-14 | Norsk Hydro As | Homogen NK-gj°dsel og fremgangsmÕte for fremstilling derav |
TW412656B (en) * | 1996-04-26 | 2000-11-21 | Hitachi Ltd | Liquid crystal display |
WO1998058291A1 (en) * | 1997-06-16 | 1998-12-23 | Koninklijke Philips Electronics N.V. | Projection device |
JP3822361B2 (ja) * | 1998-07-10 | 2006-09-20 | 株式会社日立製作所 | 配光制御素子およびこれを備えた表示装置 |
EP1055147A1 (de) * | 1998-11-20 | 2000-11-29 | Koninklijke Philips Electronics N.V. | Bildprojekttionssystem mit verbessertem kontrast |
JP2001100311A (ja) * | 1999-07-23 | 2001-04-13 | Seiko Epson Corp | プロジェクタ |
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 |
EP1160617B1 (de) * | 2000-05-31 | 2004-10-13 | Sony Corporation | Flüssigkristall-Projektor mit verbessertem Kontrasts |
JP2002229125A (ja) | 2001-02-06 | 2002-08-14 | Canon Inc | 投射型画像表示装置および画像表示システム |
US6972809B2 (en) * | 2001-12-20 | 2005-12-06 | Sharp Kabushiki Kaisha | Path shifting optical device having polarization correcting section and optical display system including same |
JP2003302699A (ja) * | 2002-02-05 | 2003-10-24 | Sharp Corp | 画像表示装置および画像シフト素子 |
US7626661B2 (en) | 2003-12-11 | 2009-12-01 | Jds Uniphase Corporation | Polarization controlling elements |
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 |
JP2006113434A (ja) * | 2004-10-18 | 2006-04-27 | Konica Minolta Holdings Inc | 映像表示装置 |
US8237876B2 (en) * | 2005-05-25 | 2012-08-07 | Kim Leong Tan | Tilted C-plate retarder compensator and display systems incorporating the same |
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 |
JPWO2007105371A1 (ja) * | 2006-03-13 | 2009-07-30 | セイコーエプソン株式会社 | 液晶装置及びこれを備えるプロジェクタ |
JP4466693B2 (ja) * | 2006-10-27 | 2010-05-26 | セイコーエプソン株式会社 | プロジェクタとその光学補償方法、及び液晶装置 |
JP5076478B2 (ja) * | 2006-12-12 | 2012-11-21 | セイコーエプソン株式会社 | 液晶装置、並びにこれを備えた電子機器及びプロジェクタ |
EP1980902B1 (de) * | 2007-04-10 | 2015-07-15 | JDS Uniphase Corporation | Verdrehter Nematischer xLCD-Kontrastausgleich mit schrägen Platten-Retardern |
JP2007233407A (ja) * | 2007-04-23 | 2007-09-13 | Canon Inc | 液晶表示装置 |
JP2008217028A (ja) * | 2008-04-09 | 2008-09-18 | Sanyo Electric Co Ltd | 投写装置及び投写装置に用いる液晶パネルユニット |
JP5416606B2 (ja) * | 2010-02-04 | 2014-02-12 | スタンレー電気株式会社 | 液晶表示素子 |
CN101794029B (zh) * | 2010-02-09 | 2011-12-07 | 深圳大学 | 一种消除相位型空间光调制器黑栅效应的方法和装置 |
CN101799590B (zh) * | 2010-03-31 | 2011-12-07 | 深圳大学 | 一种数字菲涅耳消除相位型空间光调制器黑栅效应的方法和装置 |
CN111596498B (zh) * | 2020-07-01 | 2022-03-01 | 中国工程物理研究院激光聚变研究中心 | 一种基于液晶相控阵的环形光束产生方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2028527B (en) * | 1978-06-08 | 1982-11-24 | American Liquid Xtal Chem | Liquid crystal displays |
JPH0715537B2 (ja) * | 1985-12-05 | 1995-02-22 | セイコーエプソン株式会社 | 投写型表示装置 |
JPS6373782A (ja) * | 1986-09-16 | 1988-04-04 | Sony Corp | プロジエクタ |
US4767190A (en) * | 1986-12-04 | 1988-08-30 | Xerox Corporation | Transient state liquid crystal image bar with contrast enhancement |
EP0367288B1 (de) * | 1988-11-04 | 1995-08-23 | Fuji Photo Film Co., Ltd. | Flüssigkristall-Anzeige |
DE69020855T2 (de) * | 1989-03-28 | 1996-03-28 | Asahi Glass Co Ltd | Flüssigkristallanzeigevorrichtung. |
US5157523A (en) * | 1989-03-29 | 1992-10-20 | Matsushita Electric Industrial Co., Ltd. | Projection type liquid crystal display unit including orthogonal phase plates |
JP2755708B2 (ja) * | 1989-08-11 | 1998-05-25 | 三洋電機株式会社 | 液晶プロジェクタ |
JPH03116013A (ja) * | 1989-09-29 | 1991-05-17 | Toshiba Corp | 液晶プロジェクター |
JP2867529B2 (ja) * | 1990-01-22 | 1999-03-08 | 三菱電機株式会社 | 投写型表示装置 |
JPH03257424A (ja) * | 1990-03-08 | 1991-11-15 | Fujitsu Ltd | 液晶表示器 |
DE4010503A1 (de) * | 1990-04-03 | 1991-10-10 | Merck Patent Gmbh | Elektrooptisches system |
JP3070181B2 (ja) * | 1990-09-10 | 2000-07-24 | カシオ計算機株式会社 | 液晶表示装置 |
US5150235A (en) * | 1991-02-04 | 1992-09-22 | Honeywell Inc. | Apparatus for improving the angle of view in a liquid crystal display |
JP2796210B2 (ja) * | 1992-01-30 | 1998-09-10 | シャープ株式会社 | 液晶表示装置 |
FR2693020B1 (fr) * | 1992-06-26 | 1999-01-22 | Thomson Consumer Electronics | Dispositif d'affichage a cristal liquide nematique en helice. |
-
1993
- 1993-04-22 JP JP5095839A patent/JP2624116B2/ja not_active Expired - Fee Related
-
1994
- 1994-04-19 US US08/230,036 patent/US5490006A/en not_active Expired - Fee Related
- 1994-04-21 DE DE69415713T patent/DE69415713T2/de not_active Expired - Fee Related
- 1994-04-21 EP EP94106231A patent/EP0621499B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5490006A (en) | 1996-02-06 |
JPH075421A (ja) | 1995-01-10 |
JP2624116B2 (ja) | 1997-06-25 |
DE69415713T2 (de) | 1999-05-20 |
EP0621499A1 (de) | 1994-10-26 |
EP0621499B1 (de) | 1999-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69415713T2 (de) | Flüssigkristall-Lichtventil und Projektionsvorrichtung mit dessen Verwendung | |
DE69418261T2 (de) | Flüssigkristallvorrichtung | |
DE69622504T2 (de) | Flüssigkristallprojektor | |
DE69221443D1 (de) | Flüssigkristallichtventil und Informationsprozessor unter Verwendung desselben | |
KR100320567B1 (ko) | 액정광변조장치및재료 | |
DE69430000T2 (de) | Projektionssystem mit flüssigkristall-lichtventil und kompensationseinrichtung sowie zusammensetzung des gegenelektrodensubstrat | |
DE69329836D1 (de) | Flüssigkristall-Anzeigeeinheit und Flüssigkristallprojektor, der diese benutzt | |
GB2274922B (en) | Liquid crystal projector | |
DE69416840D1 (de) | Flüssigkristallprojektor mit holographischer filtervorrichtung | |
EP0578827A4 (de) | Flüssigkristall-lichtregelplatte und beleuchtungsvorrichtung, die diese benutzt. | |
KR960015024A (ko) | 액정전기광학장치 및 그를 이용한 투사형표시장치 | |
DE69225738T2 (de) | Flüssigkristallanzeigeelement und Projektionsanordnung unter Verwendung desselben | |
DE69325583T2 (de) | Flüssigkristallvorrichtung | |
DE69729625D1 (de) | Flüssigkristallanzeige und damit ausgestatteter Projektor | |
DE69403040T2 (de) | Flüssigkristalle-Vorrichtungen | |
DE69414574D1 (de) | Flüssigkristallmaterialien, -mischungen und -vorrichtungen | |
DE69728839D1 (de) | Flüssigkristallprojektor | |
DE69431337T2 (de) | Flüssigkristall-Projektionsvorrichtung und Flüssigkristall-Anzeigevorrichtung | |
DE69410890D1 (de) | Flüssigkristallvorrichtung | |
DE69430970D1 (de) | Flüssigkristall-Lichtmodulationsvorrichtung | |
DE69409039D1 (de) | Flüssigkristall-vorrichtungen | |
DE69430895T2 (de) | Anzeigevorrichtung mit Flüssigkristallen | |
DE69406994T2 (de) | Flüssigkristallmischung und ein diese enthaltendes Flüssigkristallelement | |
DE69315608T2 (de) | Photoleitergekoppeltes Flüssigkeitskristall-Lichtventil | |
GB9625829D0 (en) | Liquid crystal light valve and projection system using the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |