DE69329836D1 - Flüssigkristall-Anzeigeeinheit und Flüssigkristallprojektor, der diese benutzt - Google Patents

Flüssigkristall-Anzeigeeinheit und Flüssigkristallprojektor, der diese benutzt

Info

Publication number
DE69329836D1
DE69329836D1 DE69329836T DE69329836T DE69329836D1 DE 69329836 D1 DE69329836 D1 DE 69329836D1 DE 69329836 T DE69329836 T DE 69329836T DE 69329836 T DE69329836 T DE 69329836T DE 69329836 D1 DE69329836 D1 DE 69329836D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display unit
same
crystal display
projector
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
DE69329836T
Other languages
English (en)
Other versions
DE69329836T2 (de
Inventor
Satoshi Imoto
Kohsei Miyabe
Katsuo Matsuyama
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Application granted granted Critical
Publication of DE69329836D1 publication Critical patent/DE69329836D1/de
Publication of DE69329836T2 publication Critical patent/DE69329836T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/01—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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • 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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G02F1/133385—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell with cooling means, e.g. fans
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69329836T 1992-06-30 1993-06-30 Flüssigkristall-Anzeigeeinheit und Flüssigkristallprojektor, der diese benutzt Expired - Fee Related DE69329836T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5131192 1992-06-30

Publications (2)

Publication Number Publication Date
DE69329836D1 true DE69329836D1 (de) 2001-02-08
DE69329836T2 DE69329836T2 (de) 2001-04-19

Family

ID=12883377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329836T Expired - Fee Related DE69329836T2 (de) 1992-06-30 1993-06-30 Flüssigkristall-Anzeigeeinheit und Flüssigkristallprojektor, der diese benutzt

Country Status (5)

Country Link
US (1) US5508830A (de)
EP (2) EP0816897B1 (de)
JP (1) JP3414399B2 (de)
DE (1) DE69329836T2 (de)
WO (1) WO1994000792A1 (de)

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US5666171A (en) * 1994-08-02 1997-09-09 Casio Computer Co., Ltd. Liquid crystal image projector
JP3606649B2 (ja) * 1995-10-13 2005-01-05 ソニー株式会社 プロジェクタ装置
US6394608B1 (en) 1997-06-20 2002-05-28 Hitachi, Ltd. Display device and display optical system unit
US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
US6288840B1 (en) 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US7306338B2 (en) * 1999-07-28 2007-12-11 Moxtek, Inc Image projection system with a polarizing beam splitter
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6447120B2 (en) 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US6243199B1 (en) 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
US7253852B2 (en) 2001-04-25 2007-08-07 Kopin Corporation Polarizer removal in a microdisplay system
US6967697B2 (en) 2000-12-15 2005-11-22 Kopin Corporation Display housing with a display alignment device
US7375887B2 (en) 2001-03-27 2008-05-20 Moxtek, Inc. Method and apparatus for correcting a visible light beam using a wire-grid polarizer
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US7061561B2 (en) * 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
US7113335B2 (en) * 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
JP2005208492A (ja) * 2004-01-26 2005-08-04 Sony Corp 液晶表示装置及びビデオカメラ
US20080055720A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer
US20080055722A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Optical Polarization Beam Combiner/Splitter with an Inorganic, Dielectric Grid Polarizer
US7630133B2 (en) * 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7800823B2 (en) * 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US20080055549A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Projection Display with an Inorganic, Dielectric Grid Polarizer
US20080055721A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Light Recycling System with an Inorganic, Dielectric Grid Polarizer
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7671946B2 (en) * 2005-10-18 2010-03-02 Jds Uniphase Corporation Electronically compensated LCD assembly
US20070195257A1 (en) * 2006-02-21 2007-08-23 Jds Uniphase Corporation LC imager panel assembly
US20070297052A1 (en) * 2006-06-26 2007-12-27 Bin Wang Cube wire-grid polarizing beam splitter
US20070296921A1 (en) * 2006-06-26 2007-12-27 Bin Wang Projection display with a cube wire-grid polarizing beam splitter
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
US7789515B2 (en) * 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US20080316599A1 (en) * 2007-06-22 2008-12-25 Bin Wang Reflection-Repressed Wire-Grid Polarizer
JP2010032938A (ja) 2008-07-31 2010-02-12 Hitachi Displays Ltd 液晶表示装置
CN101738668B (zh) 2008-11-19 2011-12-07 上海丽恒光微电子科技有限公司 偏振立方体及其制造方法
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
CN102998823B (zh) * 2012-12-06 2015-04-08 京东方科技集团股份有限公司 点灯检查设备的偏光片支撑部件及点灯检查设备
US9632223B2 (en) 2013-10-24 2017-04-25 Moxtek, Inc. Wire grid polarizer with side region

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US4443065A (en) * 1980-12-09 1984-04-17 Sharp Kabushiki Kaisha Interference color compensation double layered twisted nematic display
JPS57174375A (en) * 1981-04-22 1982-10-27 Hitachi Ltd Liquid crystal composition
JPS58211742A (ja) * 1982-06-04 1983-12-09 Alps Electric Co Ltd 移動体用情報表示装置
JPS6250812A (ja) * 1985-08-30 1987-03-05 Sharp Corp 液晶表示素子
JPH0758372B2 (ja) * 1985-12-20 1995-06-21 カシオ計算機株式会社 液晶表示装置
US5035489A (en) * 1986-05-19 1991-07-30 Seiko Epson Corporation Liquid crystal device having two super twisted nematic cells
DE3763804D1 (de) * 1986-05-27 1990-08-23 Bernd Haastert Projizierbare passive fluessigkeitskristall-anzeigevorrichtung.
JPS6346416A (ja) * 1986-08-13 1988-02-27 Sharp Corp オ−バ−ヘッドプロジェクタ用液晶表示装置
JPS63105584A (ja) * 1986-10-22 1988-05-10 Kawasaki Heavy Ind Ltd 画像投影装置
JPS6484290A (en) * 1987-09-28 1989-03-29 Seiko Epson Corp Projection type display device
JPH01105216A (ja) * 1987-10-19 1989-04-21 Toshiba Corp 液晶表示装置
JPH0269316A (ja) * 1988-09-02 1990-03-08 Idemitsu Kosan Co Ltd 機能性複合材料
JPH0746908Y2 (ja) * 1988-12-16 1995-10-25 シチズン時計株式会社 小型液晶表示装置
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US5157523A (en) * 1989-03-29 1992-10-20 Matsushita Electric Industrial Co., Ltd. Projection type liquid crystal display unit including orthogonal phase plates
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JPH02304416A (ja) * 1989-05-19 1990-12-18 Hitachi Ltd 車載用デイスプレー装置
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JPH05158016A (ja) * 1991-12-10 1993-06-25 Sharp Corp 液晶表示装置

Also Published As

Publication number Publication date
EP0601210B1 (de) 2002-03-27
EP0816897B1 (de) 2001-01-03
DE69329836T2 (de) 2001-04-19
EP0601210A1 (de) 1994-06-15
US5508830A (en) 1996-04-16
EP0601210A4 (de) 1995-03-29
EP0816897A1 (de) 1998-01-07
WO1994000792A1 (en) 1994-01-06
JP3414399B2 (ja) 2003-06-09

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART

8339 Ceased/non-payment of the annual fee