NO327757B1 - LCD-anordning - Google Patents

LCD-anordning Download PDF

Info

Publication number
NO327757B1
NO327757B1 NO19996516A NO996516A NO327757B1 NO 327757 B1 NO327757 B1 NO 327757B1 NO 19996516 A NO19996516 A NO 19996516A NO 996516 A NO996516 A NO 996516A NO 327757 B1 NO327757 B1 NO 327757B1
Authority
NO
Norway
Prior art keywords
liquid crystal
sapphire substrate
plane
axis
light
Prior art date
Application number
NO19996516A
Other languages
English (en)
Norwegian (no)
Other versions
NO996516D0 (no
NO996516L (no
Inventor
Motohiro Umehara
Hideki Banjo
Kenichi Watanabe
Yoshio Ueda
Original Assignee
Kyocera 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 JP37172098A external-priority patent/JP3598009B2/ja
Priority claimed from JP11052061A external-priority patent/JP3091183B2/ja
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of NO996516D0 publication Critical patent/NO996516D0/no
Publication of NO996516L publication Critical patent/NO996516L/no
Publication of NO327757B1 publication Critical patent/NO327757B1/no

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
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/14—Condensers affording illumination for phase-contrast observation
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/008—Mountings, adjusting means, or light-tight connections, for optical elements with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • 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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems
    • 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
    • G02F1/133302—Rigid substrates, e.g. inorganic substrates
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
NO19996516A 1998-12-28 1999-12-28 LCD-anordning NO327757B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP37172098A JP3598009B2 (ja) 1998-12-28 1998-12-28 液晶表示装置およびこれを用いた液晶プロジェクタ表示装置
JP11052061A JP3091183B2 (ja) 1998-03-27 1999-03-01 液晶プロジェクタ装置

Publications (3)

Publication Number Publication Date
NO996516D0 NO996516D0 (no) 1999-12-28
NO996516L NO996516L (no) 2000-06-29
NO327757B1 true NO327757B1 (no) 2009-09-14

Family

ID=26392667

Family Applications (4)

Application Number Title Priority Date Filing Date
NO19996516A NO327757B1 (no) 1998-12-28 1999-12-28 LCD-anordning
NO20064263A NO342572B1 (no) 1998-12-28 2006-09-20 LCD-anordning
NO20064264A NO342569B1 (no) 1998-12-28 2006-09-20 LCD-anordning
NO20064265A NO342568B1 (no) 1998-12-28 2006-09-20 LCD-anordning

Family Applications After (3)

Application Number Title Priority Date Filing Date
NO20064263A NO342572B1 (no) 1998-12-28 2006-09-20 LCD-anordning
NO20064264A NO342569B1 (no) 1998-12-28 2006-09-20 LCD-anordning
NO20064265A NO342568B1 (no) 1998-12-28 2006-09-20 LCD-anordning

Country Status (3)

Country Link
US (2) US6577375B1 (fr)
EP (2) EP1533649B1 (fr)
NO (4) NO327757B1 (fr)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1533649B1 (fr) 1998-12-28 2016-04-20 Kyocera Corporation Dispositif d'affichage à cristaux liquides
US8853696B1 (en) 1999-06-04 2014-10-07 Semiconductor Energy Laboratory Co., Ltd. Electro-optical device and electronic device
JP2001042424A (ja) * 1999-07-28 2001-02-16 Seiko Epson Corp 投写型表示装置
TW516244B (en) * 1999-09-17 2003-01-01 Semiconductor Energy Lab EL display device and method for manufacturing the same
JP2001272513A (ja) 2000-03-24 2001-10-05 Seiko Epson Corp 光学部品およびこれを用いたプロジェクタ
JP2001272671A (ja) * 2000-03-24 2001-10-05 Seiko Epson Corp プロジェクタ
KR100835129B1 (ko) * 2000-12-08 2008-06-05 소니 가부시끼 가이샤 액정 표시 장치 및 액정 프로젝터 장치
EP1353219B1 (fr) * 2001-01-15 2011-03-16 Seiko Epson Corporation Projecteur
CN100390604C (zh) * 2001-05-29 2008-05-28 佳能株式会社 投影装置
JP4109901B2 (ja) 2001-05-29 2008-07-02 キヤノン株式会社 画像表示装置
JP2003066404A (ja) 2001-08-27 2003-03-05 Sony Corp 液晶プロジェクタ
US20040071889A1 (en) * 2002-08-07 2004-04-15 Hoya Corporation Method of producing an antireflection-coated substrate
JP2004085724A (ja) * 2002-08-23 2004-03-18 Fuji Photo Optical Co Ltd 像合成光学装置
US7348076B2 (en) 2004-04-08 2008-03-25 Saint-Gobain Ceramics & Plastics, Inc. Single crystals and methods for fabricating same
JP4172459B2 (ja) * 2004-04-22 2008-10-29 セイコーエプソン株式会社 電気光学装置及び電子機器
WO2006003955A1 (fr) * 2004-06-30 2006-01-12 Matsushita Electric Industrial Co., Ltd. Élément acoustico-optique et appareil de dessin optique l'utilisant
JP4407544B2 (ja) * 2005-03-11 2010-02-03 セイコーエプソン株式会社 投射型表示装置
JP2006292947A (ja) * 2005-04-08 2006-10-26 Epson Toyocom Corp 放熱用水晶板、偏光板、及び光学機器
US20070002191A1 (en) * 2005-07-01 2007-01-04 Seiko Epson Corporation Projector
JP2007256898A (ja) * 2006-02-24 2007-10-04 Seiko Epson Corp 光学素子及び光学素子の製造方法
CN101522961B (zh) * 2006-09-22 2013-04-10 圣戈本陶瓷及塑料股份有限公司 C-平面蓝宝石方法和设备
JP4467609B2 (ja) * 2006-09-29 2010-05-26 三洋電機株式会社 投写型映像表示装置及び投写型表示システム
JP2009003237A (ja) * 2007-06-22 2009-01-08 Nishiyama Stainless Chem Kk 表示装置及びその製造方法
US20090130415A1 (en) * 2007-11-21 2009-05-21 Saint-Gobain Ceramics & Plastics, Inc. R-Plane Sapphire Method and Apparatus
JP4442687B2 (ja) * 2007-12-12 2010-03-31 セイコーエプソン株式会社 プロジェクタ
US20090168445A1 (en) * 2007-12-26 2009-07-02 Night Operations Systems Covert filter for high intensity lighting system
US20090175043A1 (en) * 2007-12-26 2009-07-09 Night Operations Systems Reflector for lighting system and method for making same
US20090167182A1 (en) * 2007-12-26 2009-07-02 Night Operations Systems High intensity lamp and lighting system
US20090226802A1 (en) * 2008-01-31 2009-09-10 Night Operations Systems Connector for battery pack of lighting system
EP2141533B1 (fr) * 2008-07-02 2011-03-09 JDS Uniphase Corporation Compensation de contraste de panneaux à micro-affichage incluant une lame de retardement d'ordre supérieur
US20150044447A1 (en) * 2012-02-13 2015-02-12 Silicon Genesis Corporation Cleaving thin layer from bulk material and apparatus including cleaved thin layer
TW201235518A (en) * 2012-03-06 2012-09-01 Tera Xtal Technology Corp Sapphire material and production method thereof
US10052848B2 (en) 2012-03-06 2018-08-21 Apple Inc. Sapphire laminates
TWI554914B (zh) * 2012-06-27 2016-10-21 鴻海精密工業股份有限公司 觸控面板及觸摸式液晶顯示屏
US9221289B2 (en) * 2012-07-27 2015-12-29 Apple Inc. Sapphire window
US9232672B2 (en) 2013-01-10 2016-01-05 Apple Inc. Ceramic insert control mechanism
JP6136744B2 (ja) 2013-08-15 2017-05-31 ソニー株式会社 光源装置、及び画像表示装置
US9678540B2 (en) 2013-09-23 2017-06-13 Apple Inc. Electronic component embedded in ceramic material
US9632537B2 (en) 2013-09-23 2017-04-25 Apple Inc. Electronic component embedded in ceramic material
US9154678B2 (en) 2013-12-11 2015-10-06 Apple Inc. Cover glass arrangement for an electronic device
US9225056B2 (en) 2014-02-12 2015-12-29 Apple Inc. Antenna on sapphire structure
AU2015335897B2 (en) * 2014-10-21 2021-04-22 Reald Inc. High power handling polarization switches
GB201508520D0 (en) * 2015-05-18 2015-07-01 Structo Pte Ltd Liquid crystal display assembly
US10406634B2 (en) 2015-07-01 2019-09-10 Apple Inc. Enhancing strength in laser cutting of ceramic components
JP6941627B2 (ja) 2016-12-28 2021-09-29 京セラ株式会社 屋外用画像照射装置
WO2018159598A1 (fr) * 2017-02-28 2018-09-07 京セラ株式会社 Appareil d'irradiation d'image d'extérieur et objet mobile équipé de celui-ci
CN109642979B (zh) * 2017-06-29 2022-02-25 京瓷株式会社 偏振板、使用了该偏振板的图像显示装置以及移动体
US11047650B2 (en) 2017-09-29 2021-06-29 Saint-Gobain Ceramics & Plastics, Inc. Transparent composite having a laminated structure
JPWO2019225758A1 (ja) * 2018-05-24 2021-06-10 京セラ株式会社 光学装置
JP7101244B2 (ja) * 2018-05-24 2022-07-14 京セラ株式会社 光学装置
EP3805631A4 (fr) * 2018-05-24 2022-03-23 Kyocera Corporation Dispositif optique

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030956B2 (ja) 1977-01-10 1985-07-19 松下電器産業株式会社 カラ−画像表示装置の製造方法
FR2389955B1 (fr) * 1977-05-05 1981-12-04 Thomson Csf
JPS6125135A (ja) 1984-07-13 1986-02-04 Ricoh Co Ltd 複写装置
US4864390A (en) * 1986-08-22 1989-09-05 North American Philips Corporation Display system with equal path lengths
US4826300A (en) * 1987-07-30 1989-05-02 Hughes Aircraft Company Silicon-on-sapphire liquid crystal light valve and method
US5300942A (en) * 1987-12-31 1994-04-05 Projectavision Incorporated High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
US5900982A (en) * 1987-12-31 1999-05-04 Projectavision, Inc. High efficiency light valve projection system
JPH0476523A (ja) 1990-07-18 1992-03-11 Fujitsu Ltd 液晶パネル
JPH05257110A (ja) * 1992-03-13 1993-10-08 Sharp Corp 投射型液晶表示装置
JPH05341276A (ja) 1992-06-09 1993-12-24 Toshiba Corp 液晶表示素子
JP3092882B2 (ja) 1992-08-10 2000-09-25 東京瓦斯株式会社 フレキシブル管用継手
EP0642050B1 (fr) * 1993-09-02 2002-01-30 Matsushita Electric Industrial Co., Ltd. Modulateur spatial de lumière, procédé de fabrication et dispositif d'affichage par projection
EP0677766B1 (fr) * 1993-09-30 2001-12-12 Citizen Watch Co. Ltd. Projecteur a cristaux liquides
JP3529900B2 (ja) 1994-07-29 2004-05-24 株式会社東芝 反射型液晶表示装置およびそれを用いた表示装置
US6124911A (en) * 1994-07-29 2000-09-26 Kabushiki Kaisha Toshiba Reflection LCD with a counter substrate having a plurality of curved areas
WO1996014599A1 (fr) * 1994-11-08 1996-05-17 Citizen Watch Co., Ltd. Affichage a cristaux liquides
JPH08286146A (ja) 1995-04-04 1996-11-01 Projectavision Inc 高効率ライトバルブ投射システム
US5896119A (en) * 1995-06-27 1999-04-20 Silicon Graphics, Inc. Removable backlighting assembly for flat panel display subsystem
JPH0954280A (ja) * 1995-08-18 1997-02-25 Fujitsu Ltd 投写型表示装置
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US6255619B1 (en) * 1996-03-08 2001-07-03 Nippon Aspherical Lens Co., Lens, semiconductor laser element, device for machining the lens and element, process for producing semiconductor laser element, optical element, and device and method for machining optical element
US5682216A (en) * 1996-04-01 1997-10-28 Ctx Opto-Electronics Corp. LCD projector capable of preventing thermal shimmering by using a thermal diffusion film
GB2313920A (en) * 1996-06-07 1997-12-10 Sharp Kk Diffractive spatial light modulator and display
JPH0922008A (ja) 1996-06-21 1997-01-21 Nippon Kayaku Co Ltd 液晶投射型ディスプレー
JPH0922009A (ja) 1996-06-21 1997-01-21 Nippon Kayaku Co Ltd 液晶投射型ディスプレー
JPH10123964A (ja) 1996-08-30 1998-05-15 Sony Corp 液晶表示装置
TWI236556B (en) * 1996-10-16 2005-07-21 Seiko Epson Corp Substrate for a liquid crystal equipment, liquid crystal equipment and projection type display equipment
JP3883244B2 (ja) * 1997-01-23 2007-02-21 エルジー フィリップス エルシーディー カンパニー リミテッド 液晶表示装置
JPH11133507A (ja) * 1997-10-27 1999-05-21 Canon Inc 照明装置及び該照明装置を備えたプロジェクタ装置
JP3091183B2 (ja) * 1998-03-27 2000-09-25 京セラ株式会社 液晶プロジェクタ装置
JP2000089364A (ja) * 1998-09-09 2000-03-31 Seiko Epson Corp 光変調装置およびこの光変調装置を利用した投写型表示装置
US6245399B1 (en) * 1998-10-14 2001-06-12 3M Innovative Properties Company Guest-host polarizers
US6220713B1 (en) * 1998-10-23 2001-04-24 Compaq Computer Corporation Projection lens and system
EP1533649B1 (fr) 1998-12-28 2016-04-20 Kyocera Corporation Dispositif d'affichage à cristaux liquides

Also Published As

Publication number Publication date
EP1016894A3 (fr) 2001-03-28
NO342572B1 (no) 2018-06-18
EP1533649A3 (fr) 2005-08-03
US20020149735A1 (en) 2002-10-17
NO20064264L (no) 2000-06-29
NO996516D0 (no) 1999-12-28
EP1016894A2 (fr) 2000-07-05
EP1533649A2 (fr) 2005-05-25
NO996516L (no) 2000-06-29
EP1533649B1 (fr) 2016-04-20
NO342569B1 (no) 2018-06-18
NO342568B1 (no) 2018-06-18
US6642989B2 (en) 2003-11-04
NO20064263L (no) 2000-06-29
US6577375B1 (en) 2003-06-10
NO20064265L (no) 2000-06-29

Similar Documents

Publication Publication Date Title
NO327757B1 (no) LCD-anordning
JP3091183B2 (ja) 液晶プロジェクタ装置
US7502078B2 (en) Projection type display apparatus with means for supplying an air cooling stream to a gap between a light receiving surface of a prism and a third surface of a closed triangular prismatic housing
JP3250853B2 (ja) 液晶表示装置およびそれを用いた投写型表示装置
JP3443549B2 (ja) 偏光板
JP2009047969A (ja) プロジェクタおよび表示装置
EP1724636A1 (fr) Projecteur à cristal liquide
CN100568082C (zh) 投影机及光学部件
JPH11231277A (ja) 液晶プロジェクター
JP3598009B2 (ja) 液晶表示装置およびこれを用いた液晶プロジェクタ表示装置
JP2003015156A (ja) 液晶表示装置及びこれを用いた液晶プロジェクタ装置
WO2004086136A1 (fr) Unite optique et unite d'affichage d'image a projection l'utilisant
JP2004245914A (ja) 液晶プロジェクタ装置とそれに用いる透明板及び液晶表示パネル
JP2001201739A (ja) 投射型映像表示装置及び光学部品
JP3744888B2 (ja) 液晶プロジェクタ装置用液晶パネル
JP2003131164A (ja) 映像表示素子、及びそれを用いた映像表示装置
JPH08146378A (ja) 液晶表示装置
KR0172875B1 (ko) 열방출기능을 갖는 엘씨디 라이트 밸브
JP2956646B2 (ja) プロジェクタ
JP2005208079A (ja) 液晶表示素子及び同素子を用いた液晶プロジェクタ装置
JP2005107232A (ja) 投射型映像表示装置、これに用いる光学素子及び光学ユニット
JP2005283969A (ja) 液晶表示装置及びこれを用いた液晶プロジェクタ
JP3708921B2 (ja) 液晶プロジェクタ
JP3979106B2 (ja) 液晶プロジェクタ
JP2004029455A (ja) 液晶表示装置および液晶プロジェクタ装置

Legal Events

Date Code Title Description
MK1K Patent expired