JPH11119202A - 液晶表示装置 - Google Patents

液晶表示装置

Info

Publication number
JPH11119202A
JPH11119202A JP9278814A JP27881497A JPH11119202A JP H11119202 A JPH11119202 A JP H11119202A JP 9278814 A JP9278814 A JP 9278814A JP 27881497 A JP27881497 A JP 27881497A JP H11119202 A JPH11119202 A JP H11119202A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
container
display device
cooling
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.)
Pending
Application number
JP9278814A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11119202A5 (enExample
Inventor
Toru Numata
徹 沼田
Yasuo Otsuka
康男 大塚
Mikio Shiraishi
幹夫 白石
Koji Hirata
浩二 平田
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9278814A priority Critical patent/JPH11119202A/ja
Priority to US09/168,921 priority patent/US6256083B1/en
Publication of JPH11119202A publication Critical patent/JPH11119202A/ja
Priority to US09/886,151 priority patent/US6535267B2/en
Priority to US10/337,400 priority patent/US6829031B2/en
Priority to US10/898,978 priority patent/US20050001970A1/en
Publication of JPH11119202A5 publication Critical patent/JPH11119202A5/ja
Pending legal-status Critical Current

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]
    • H04N9/3141—Constructional details thereof
    • 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
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
JP9278814A 1997-10-13 1997-10-13 液晶表示装置 Pending JPH11119202A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP9278814A JPH11119202A (ja) 1997-10-13 1997-10-13 液晶表示装置
US09/168,921 US6256083B1 (en) 1997-10-13 1998-10-08 Liquid crystal display apparatus and optical device for use therein
US09/886,151 US6535267B2 (en) 1997-10-13 2001-06-22 Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium
US10/337,400 US6829031B2 (en) 1997-10-13 2003-01-07 Liquid crystal display apparatus and optical device for use therein
US10/898,978 US20050001970A1 (en) 1997-10-13 2004-07-27 Liquid crystal display apparatus and optical device for use therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9278814A JPH11119202A (ja) 1997-10-13 1997-10-13 液晶表示装置

Publications (2)

Publication Number Publication Date
JPH11119202A true JPH11119202A (ja) 1999-04-30
JPH11119202A5 JPH11119202A5 (enExample) 2005-06-23

Family

ID=17602538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9278814A Pending JPH11119202A (ja) 1997-10-13 1997-10-13 液晶表示装置

Country Status (2)

Country Link
US (4) US6256083B1 (enExample)
JP (1) JPH11119202A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11249120A (ja) * 1998-03-03 1999-09-17 Sharp Corp 透過型表示装置
US6299313B1 (en) * 1997-09-10 2001-10-09 Hitachi, Ltd. Projection display apparatus and projection lens device for use therein
JP2010066550A (ja) * 2008-09-11 2010-03-25 Mitsubishi Electric Corp 投写型表示装置
WO2012118142A1 (ja) * 2011-03-02 2012-09-07 株式会社ニコン 表示装置
JP2014062935A (ja) * 2012-09-20 2014-04-10 Casio Comput Co Ltd 投影レンズユニットと空間光変調装置の組立体、プロジェクター及びハウジング
JP2019133128A (ja) * 2018-01-29 2019-08-08 セイコーエプソン株式会社 プロジェクター
JP2022110898A (ja) * 2021-01-19 2022-07-29 株式会社デンソー 虚像表示装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119202A (ja) * 1997-10-13 1999-04-30 Hitachi Ltd 液晶表示装置
JP2002220045A (ja) * 2001-01-26 2002-08-06 Honda Motor Co Ltd 電動駐車ブレーキ装置
JP2003288022A (ja) * 2002-03-27 2003-10-10 Matsushita Electric Ind Co Ltd 液晶表示装置
JP3815382B2 (ja) * 2002-06-07 2006-08-30 セイコーエプソン株式会社 表示パネル積層体、ケース、表示パネルモジュール及び投射型表示装置並びに表示パネルモジュールの冷却方法
EP1422594A3 (de) * 2002-11-22 2005-08-17 Contec Steuerungstechnik & Automation Gesellschaft m.b.H. Anordnung und Verfahren zum Kühlen eines tragbaren Rechners
AU2003278473A1 (en) * 2002-12-02 2004-06-23 Koninklijke Philips Electronics N.V. Display mounting
US7148945B2 (en) * 2003-03-14 2006-12-12 Seiko Epson Corporation Optical device having a plurality of optical modulator units, projector equipping the same, and particular heat insulation
JP2004294758A (ja) * 2003-03-27 2004-10-21 Hitachi Ltd 光学ユニット及びそれを用いた投写型映像表示装置
JP4359105B2 (ja) * 2003-08-25 2009-11-04 株式会社日立製作所 液晶パネル装置
US20050134164A1 (en) * 2003-12-18 2005-06-23 3M Innovative Properties Company Optical coupler for projection display
DE10359753B3 (de) * 2003-12-19 2005-08-18 Carl Zeiss Jena Gmbh Anordnung zum Beleuchten eines Displays
JP4192882B2 (ja) * 2003-12-26 2008-12-10 セイコーエプソン株式会社 光学装置、およびプロジェクタ
JP4151584B2 (ja) * 2004-02-16 2008-09-17 セイコーエプソン株式会社 光学装置、およびプロジェクタ
JP4096904B2 (ja) * 2004-03-26 2008-06-04 セイコーエプソン株式会社 光変調素子保持体、光学装置、およびプロジェクタ
JP4492174B2 (ja) * 2004-03-26 2010-06-30 株式会社日立製作所 液晶表示装置
EP1762892B1 (en) * 2004-06-30 2012-07-11 Hitachi, Ltd. Liquid crystal panel, projector with such liquid crystal panels, and liquid cooling system for such a projector
ITVI20090140A1 (it) * 2009-06-12 2010-12-13 Global Display Solutions S P A Monitor lcd a notevole resistenza meccanica ed atto alla visualizzazione di immagini ad elevato contrasto
JP5516168B2 (ja) * 2010-07-14 2014-06-11 セイコーエプソン株式会社 プロジェクター
ES2604905T3 (es) * 2012-12-19 2017-03-09 Premium Electronic Co., Limited Aparato de visualización
GB201508520D0 (en) * 2015-05-18 2015-07-01 Structo Pte Ltd Liquid crystal display assembly
CN109557749B (zh) * 2017-09-27 2021-11-12 精工爱普生株式会社 投影仪
CN110095929A (zh) * 2018-01-29 2019-08-06 精工爱普生株式会社 投影仪

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600752A (nl) * 1986-03-25 1987-10-16 Philips Nv Inrichting voor het projecteren van een televisiebeeld op een scherm.
US5105265A (en) * 1988-01-25 1992-04-14 Casio Computer Co., Ltd. Projector apparatus having three liquid crystal panels
JPH01209482A (ja) * 1988-02-18 1989-08-23 Kawasaki Heavy Ind Ltd 液晶画像投影機構
JPH01265227A (ja) * 1988-04-15 1989-10-23 Seiko Epson Corp 投写型表示装置の冷却装置
JPH01265226A (ja) * 1988-04-15 1989-10-23 Seiko Epson Corp 投写型表示装置及び投写型表示装置の冷却装置
JPH01314288A (ja) * 1988-06-14 1989-12-19 Seiko Epson Corp 投写型表示装置の冷却装置
JPH0290881A (ja) 1988-09-28 1990-03-30 Hitachi Ltd 磁気記録再生装置
DE69026181D1 (de) * 1989-10-11 1996-05-02 Sanyo Electric Co Flussigkristallprojektor
US5168351A (en) * 1990-05-16 1992-12-01 North American Philips Corporation Short focal length video color projector employing dichroic mirror block
US5170195A (en) * 1990-09-17 1992-12-08 Pioneer Electronic Corporation Cooling device for a liquid crystal panel
JPH04177386A (ja) * 1990-11-13 1992-06-24 Toshiba Corp 液晶表示プロジェクタの冷却装置
DE69132253T2 (de) * 1990-11-28 2001-01-04 Canon K.K., Tokio/Tokyo Lichtstreuende Flüssigkristallvorrichtung
US5758956A (en) * 1991-04-30 1998-06-02 Vari-Lite, Inc. High intensity lighting projectors
JPH0580321A (ja) * 1991-09-24 1993-04-02 Hitachi Ltd 投写形液晶表示装置
GB2278927A (en) * 1993-06-12 1994-12-14 Central Research Lab Ltd Liquid crystal optical projector arrangement
US5812215A (en) * 1994-06-13 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Projector display unit
JPH10123964A (ja) * 1996-08-30 1998-05-15 Sony Corp 液晶表示装置
US6256063B1 (en) * 1996-10-02 2001-07-03 Fuji Photo Film Co., Ltd. Image signal processing unit and electronic still camera
JPH11119202A (ja) * 1997-10-13 1999-04-30 Hitachi Ltd 液晶表示装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6299313B1 (en) * 1997-09-10 2001-10-09 Hitachi, Ltd. Projection display apparatus and projection lens device for use therein
US6542308B2 (en) 1997-09-10 2003-04-01 Koji Hirata Projection display apparatus and projection lens device for use therein
JPH11249120A (ja) * 1998-03-03 1999-09-17 Sharp Corp 透過型表示装置
JP2010066550A (ja) * 2008-09-11 2010-03-25 Mitsubishi Electric Corp 投写型表示装置
WO2012118142A1 (ja) * 2011-03-02 2012-09-07 株式会社ニコン 表示装置
JP2014062935A (ja) * 2012-09-20 2014-04-10 Casio Comput Co Ltd 投影レンズユニットと空間光変調装置の組立体、プロジェクター及びハウジング
JP2019133128A (ja) * 2018-01-29 2019-08-08 セイコーエプソン株式会社 プロジェクター
JP2022110898A (ja) * 2021-01-19 2022-07-29 株式会社デンソー 虚像表示装置

Also Published As

Publication number Publication date
US6256083B1 (en) 2001-07-03
US6829031B2 (en) 2004-12-07
US20030098944A1 (en) 2003-05-29
US20010033345A1 (en) 2001-10-25
US20050001970A1 (en) 2005-01-06
US6535267B2 (en) 2003-03-18

Similar Documents

Publication Publication Date Title
JPH11119202A (ja) 液晶表示装置
KR20040028666A (ko) 액정 프로젝터
JPH11282361A (ja) 画像表示装置
JP4492174B2 (ja) 液晶表示装置
JPH09113998A (ja) 液晶パネルユニットおよび液晶プロジェクタ
JP3454397B2 (ja) ビデオプロジェクタ用光学系
JPH10319379A (ja) 表示装置
JP2002006282A (ja) 液晶表示装置
JP2004294758A (ja) 光学ユニット及びそれを用いた投写型映像表示装置
JP3712326B2 (ja) 液晶表示装置
CN217333099U (zh) 一种提升单片液晶屏性能的投影仪
JPH04142527A (ja) 投写型表示装置
US11493839B2 (en) Projection image display device
JP2994669B2 (ja) 液晶プロジエクタ
JP4196691B2 (ja) 液晶表示装置
JP3807239B2 (ja) プロジェクタ
US20040150793A1 (en) Illumination system for a projector
CN222050701U (zh) 光学组件和投影仪
JPH0454778A (ja) 液晶プロジェクタ
US20230194964A1 (en) Projection lens module
JPH04138490A (ja) 液晶プロジェクタの冷却機構
JPH10148828A (ja) ライトバルブ装置及び投写型表示装置
JPH09189962A (ja) 投写形表示装置
JP5066802B2 (ja) プロジェクタ
JPH04101334A (ja) 投写型テレビジョン受像装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041005

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041005

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20041005

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060803

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060829

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061121

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070313