DE602004005865D1 - Flüssigkristall-projektionssystem - Google Patents

Flüssigkristall-projektionssystem

Info

Publication number
DE602004005865D1
DE602004005865D1 DE602004005865T DE602004005865T DE602004005865D1 DE 602004005865 D1 DE602004005865 D1 DE 602004005865D1 DE 602004005865 T DE602004005865 T DE 602004005865T DE 602004005865 T DE602004005865 T DE 602004005865T DE 602004005865 D1 DE602004005865 D1 DE 602004005865D1
Authority
DE
Germany
Prior art keywords
liquid crystal
projection system
crystal projection
liquid
projection
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
Application number
DE602004005865T
Other languages
English (en)
Other versions
DE602004005865T2 (de
Inventor
Michael V Paukshto
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of DE602004005865D1 publication Critical patent/DE602004005865D1/de
Application granted granted Critical
Publication of DE602004005865T2 publication Critical patent/DE602004005865T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE602004005865T 2003-07-17 2004-07-14 Flüssigkristall-projektionssystem Expired - Fee Related DE602004005865T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US884843 1978-03-09
US48848703P 2003-07-17 2003-07-17
US488487P 2003-07-17
US10/884,843 US7234817B2 (en) 2003-07-17 2004-07-02 Liquid crystal projection system
PCT/US2004/023777 WO2005010577A1 (en) 2003-07-17 2004-07-14 Liquid crystal projection system

Publications (2)

Publication Number Publication Date
DE602004005865D1 true DE602004005865D1 (de) 2007-05-24
DE602004005865T2 DE602004005865T2 (de) 2008-01-17

Family

ID=34107770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005865T Expired - Fee Related DE602004005865T2 (de) 2003-07-17 2004-07-14 Flüssigkristall-projektionssystem

Country Status (7)

Country Link
US (1) US7234817B2 (de)
EP (1) EP1646893B1 (de)
JP (1) JP2007534975A (de)
KR (1) KR20060052793A (de)
DE (1) DE602004005865T2 (de)
TW (1) TWI248549B (de)
WO (1) WO2005010577A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050231800A1 (en) * 2001-12-21 2005-10-20 Barret Lippey Selective reflecting
US7520624B2 (en) * 2001-12-21 2009-04-21 Bose Corporation Light enhancing
US6847483B2 (en) * 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
US7515336B2 (en) * 2001-12-21 2009-04-07 Bose Corporation Selective reflecting
US7297209B2 (en) * 2003-12-18 2007-11-20 Nitto Denko Corporation Method and device for transferring anisotropic crystal film from donor to receptor, and the donor
US7407291B2 (en) * 2004-06-04 2008-08-05 Texas Instruments Incorporated Micromirror projection of polarized light
JP4717419B2 (ja) * 2004-11-18 2011-07-06 大日本印刷株式会社 投影システム
JP4717418B2 (ja) * 2004-11-18 2011-07-06 大日本印刷株式会社 投影システム
JP4822104B2 (ja) * 2005-01-21 2011-11-24 大日本印刷株式会社 投影システム
US7213930B2 (en) * 2005-04-18 2007-05-08 Quach Cang V Polarized projection display
US7517091B2 (en) * 2005-05-12 2009-04-14 Bose Corporation Color gamut improvement in presence of ambient light
JP5151430B2 (ja) * 2007-03-26 2013-02-27 セイコーエプソン株式会社 画像表示システム、画像表示方法及びスクリーン装置
KR101225889B1 (ko) * 2007-03-30 2013-01-24 강희범 컨트라스트 개선 스크린
JP2008275971A (ja) 2007-05-01 2008-11-13 Seiko Epson Corp スクリーン及びプロジェクションシステム
JP5899884B2 (ja) * 2011-12-12 2016-04-06 セイコーエプソン株式会社 偏光変換装置及びプロジェクターシステム
WO2017057564A1 (ja) 2015-09-30 2017-04-06 旭硝子株式会社 映像投影構造体および映像投影方法
CN113741135A (zh) * 2021-09-27 2021-12-03 青岛海信激光显示股份有限公司 一种投影屏幕及投影装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793361A (en) 1954-06-18 1957-05-21 Carroll T White Cross-polarized lighting technique for improving operation of cathode-ray tube displays
US3319519A (en) 1962-08-23 1967-05-16 Morris V Shelanski Polarized image-projection system
US4928123A (en) 1987-06-16 1990-05-22 Sharp Kabushiki Kaisha Projection type liquid crystal display device
JPH0389316A (ja) 1989-09-01 1991-04-15 Canon Inc 投映型映像表示システム
JPH03211541A (ja) * 1990-01-17 1991-09-17 Matsushita Electric Ind Co Ltd 透過型スクリーンとその製造方法とそれを用いた透過型プロジェクションテレビ
US5251065A (en) * 1991-07-31 1993-10-05 Kuraray Co., Ltd. Polarizing screen and projector using the same
JPH07503348A (ja) 1992-01-31 1995-04-06 ベル　コミュニケーションズ　リサーチ　インコーポレーテッド ハイコントラスト前面映写ビデオディスプレイシステム
KR0142032B1 (ko) 1993-09-24 1998-07-01 마쓰오 히로또 편광 스크린
JPH0792566A (ja) * 1993-09-24 1995-04-07 Kuraray Co Ltd 偏光スクリーン
JP3532337B2 (ja) 1996-02-08 2004-05-31 株式会社きもと 偏光プロジェクタ用反射型スクリーン
JPH10239777A (ja) 1997-02-28 1998-09-11 Kuraray Co Ltd 背面投写型映像表示装置
US6185038B1 (en) 1997-09-26 2001-02-06 Matsushita Electric Industrial Co., Ltd. Rear projection screen with light diffusion sheet and projector using same
RU2137801C1 (ru) * 1997-12-10 1999-09-20 ОПТИВА, Инк. Материал для дихроичных поляризаторов света
US6449089B1 (en) 1998-03-30 2002-09-10 3M Innovative Properties Company Rear projection screen with enhanced contrast
WO1999053376A2 (en) 1998-04-09 1999-10-21 Nashua Corporation Rear projection screen
WO2000004420A1 (en) * 1998-07-15 2000-01-27 Koninklijke Philips Electronics N.V. Front projection screen
RU2155978C2 (ru) 1998-10-28 2000-09-10 ОПТИВА, Инк. Дихроичный поляризатор и способ его изготовления
US6381068B1 (en) * 1999-03-19 2002-04-30 3M Innovative Properties Company Reflective projection screen and projection system
US6239907B1 (en) 1999-09-03 2001-05-29 3M Innovative Properties Company Rear projection screen using birefringent optical film for asymmetric light scattering
RU2178900C2 (ru) 2000-02-25 2002-01-27 ОПТИВА, Инк. Дихроичный поляризатор и материал для его изготовления
DE60131304T2 (de) * 2000-04-24 2008-08-28 Nitto Denko Corp., Ibaraki Flüssigkristallanzeige mit dichroiden O-Typ und E-Typ Polarisatoren
EP1153962B1 (de) * 2000-05-01 2006-06-07 Kuraray Co., Ltd. Polyvinylalkoholfolie und Polarisationsfilm
ATE454711T1 (de) 2001-02-07 2010-01-15 Nitto Denko Corp Verfahren zur gewinnung anisotroper kristalliner filme und einrichtung zur implementierung eines der verfahren
RU2226288C2 (ru) 2001-07-10 2004-03-27 ОПТИВА, Инк. Многослойное оптическое покрытие
US6847483B2 (en) * 2001-12-21 2005-01-25 Bose Corporation Selective reflecting
US6813074B2 (en) * 2002-05-31 2004-11-02 Microsoft Corporation Curved-screen immersive rear projection display
US6805445B2 (en) 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator
US20040067324A1 (en) 2002-09-13 2004-04-08 Lazarev Pavel I Organic photosensitive optoelectronic device
JP2004212921A (ja) * 2002-11-15 2004-07-29 Sony Corp 反射型スクリーン、照明装置及び表示システム
JP2004287377A (ja) * 2003-01-27 2004-10-14 Sony Corp 反射型スクリーン及び表示システム

Also Published As

Publication number Publication date
EP1646893A1 (de) 2006-04-19
US7234817B2 (en) 2007-06-26
JP2007534975A (ja) 2007-11-29
DE602004005865T2 (de) 2008-01-17
US20050041213A1 (en) 2005-02-24
TW200510904A (en) 2005-03-16
WO2005010577A1 (en) 2005-02-03
KR20060052793A (ko) 2006-05-19
TWI248549B (en) 2006-02-01
EP1646893B1 (de) 2007-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee