DE69634029D1 - Projektor - Google Patents

Projektor

Info

Publication number
DE69634029D1
DE69634029D1 DE69634029T DE69634029T DE69634029D1 DE 69634029 D1 DE69634029 D1 DE 69634029D1 DE 69634029 T DE69634029 T DE 69634029T DE 69634029 T DE69634029 T DE 69634029T DE 69634029 D1 DE69634029 D1 DE 69634029D1
Authority
DE
Germany
Prior art keywords
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 - Lifetime
Application number
DE69634029T
Other languages
English (en)
Other versions
DE69634029T2 (de
Inventor
Makoto Yamaguchi
Noriaki Negishi
Hisaharu Nakao
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69634029D1 publication Critical patent/DE69634029D1/de
Publication of DE69634029T2 publication Critical patent/DE69634029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133311—Environmental protection, e.g. against dust or humidity
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE69634029T 1995-10-13 1996-10-07 Projektor Expired - Lifetime DE69634029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26595295A JP3606649B2 (ja) 1995-10-13 1995-10-13 プロジェクタ装置
JP26595295 1995-10-13

Publications (2)

Publication Number Publication Date
DE69634029D1 true DE69634029D1 (de) 2005-01-20
DE69634029T2 DE69634029T2 (de) 2005-12-22

Family

ID=17424351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634029T Expired - Lifetime DE69634029T2 (de) 1995-10-13 1996-10-07 Projektor

Country Status (6)

Country Link
US (1) US5743611A (de)
EP (1) EP0768556B1 (de)
JP (1) JP3606649B2 (de)
CN (1) CN1059965C (de)
DE (1) DE69634029T2 (de)
ES (1) ES2231800T3 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005655A (en) * 1996-10-31 1999-12-21 Minolta Co., Ltd. Projector capable of projecting polarized illumination light
KR100239247B1 (ko) * 1996-11-20 2000-01-15 김영환 엘시디 프로젝터의 엘시디 위치 제어 장치
EP0916988B1 (de) * 1997-05-20 2004-09-15 Seiko Epson Corporation Lichtmodulierendes element und projektionsanzeige
JP3907799B2 (ja) * 1997-09-26 2007-04-18 フジノン株式会社 液晶プロジェクタ
JPH11174407A (ja) * 1997-12-05 1999-07-02 Canon Inc 投影装置
JPH11212047A (ja) * 1998-01-21 1999-08-06 Semiconductor Energy Lab Co Ltd 電子機器
US5934778A (en) * 1998-03-10 1999-08-10 Nec Corporation Optical system for liquid crystal projector
JP4103169B2 (ja) * 1998-04-06 2008-06-18 ソニー株式会社 表示装置及びその冷却方法
JP2000047328A (ja) * 1998-07-27 2000-02-18 Canon Inc 画像投影装置
JP2000075258A (ja) 1998-08-27 2000-03-14 Seiko Epson Corp 投写型表示装置
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
JP2000098329A (ja) * 1998-09-25 2000-04-07 Seiko Epson Corp 投写型表示装置
JP4074389B2 (ja) * 1998-10-06 2008-04-09 セイコーエプソン株式会社 液晶装置および投写型表示装置
US6731367B1 (en) 1998-12-04 2004-05-04 Seiko Epson Corporation Electro-optical panel, electro-optical panel module, and projection display device
EP1065552B1 (de) * 1999-06-29 2008-07-16 Sony Corporation Kühlsystem von Projektions-Anzeigevorrichtungen
JP4284766B2 (ja) * 1999-07-29 2009-06-24 ソニー株式会社 プロジェクタ装置
KR100572554B1 (ko) * 2001-02-27 2006-04-24 세이코 엡슨 가부시키가이샤 다층막 컷 필터 및 그 제조 방법, uv 컷 필터, 방진 유리, 표시 패널 및 투사형 표시 장치
JP2003066404A (ja) * 2001-08-27 2003-03-05 Sony Corp 液晶プロジェクタ
JP3736522B2 (ja) * 2002-12-20 2006-01-18 セイコーエプソン株式会社 実装ケース入り電気光学装置及び投射型表示装置並びに実装ケース
US6902277B1 (en) 2004-01-06 2005-06-07 Eastman Kodak Company Housing for a spatial light modulator
JP2005266765A (ja) * 2004-02-20 2005-09-29 Seiko Epson Corp プロジェクタ
KR100654794B1 (ko) * 2004-05-12 2006-12-08 삼성전자주식회사 영상투사장치
JP2006072203A (ja) * 2004-09-06 2006-03-16 Nec Corp 液晶表示装置、及び、液晶プロジェクタ
KR100713132B1 (ko) * 2005-05-27 2007-05-02 삼성전자주식회사 프로젝터
US20070195257A1 (en) * 2006-02-21 2007-08-23 Jds Uniphase Corporation LC imager panel assembly
JP2007298798A (ja) * 2006-05-01 2007-11-15 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタの光学ユニットとプロジェクタ
JP2008040335A (ja) 2006-08-09 2008-02-21 Sony Corp 反射型光変調デバイス及びプロジェクタ装置
JP5161810B2 (ja) 2009-02-25 2013-03-13 株式会社日立製作所 光学ユニットおよびそれを用いた投射型液晶表示装置
JP5783405B2 (ja) * 2011-03-29 2015-09-24 カシオ計算機株式会社 光源装置及びプロジェクタ並びに光源装置の組込み方法
CN104102079B (zh) 2013-04-02 2016-08-03 扬明光学股份有限公司 光源模组及投影装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57617A (en) * 1980-06-02 1982-01-05 Hitachi Ltd Liquid crystal display device
US4904079A (en) * 1986-08-13 1990-02-27 Sharp Kabushiki Kaisha Liquid crystal display device for overhead projector
US4763993A (en) * 1987-04-30 1988-08-16 N-View Corporation Liquid crystal display for projection systems
JPH01162378U (de) * 1988-04-28 1989-11-13
EP0375425A3 (de) * 1988-12-22 1991-09-18 Seiko Instruments Inc. Projektionsplatte mit einer Flüssigkristalltafel
JPH02287430A (ja) * 1989-04-28 1990-11-27 Seiko Epson Corp 電磁シールド板
JPH0394225A (ja) * 1989-09-07 1991-04-19 Asahi Glass Co Ltd 投射型カラー液晶表示装置
EP0422587B1 (de) * 1989-10-11 1996-03-27 SANYO ELECTRIC Co., Ltd. Flussigkristallprojektor
US5170195A (en) * 1990-09-17 1992-12-08 Pioneer Electronic Corporation Cooling device for a liquid crystal panel
EP0601210B1 (de) * 1992-06-30 2002-03-27 Citizen Watch Co. Ltd. Flüssigkristall-anzeigeeinheit und flüssigkristallprojektor, der diese benutzt
DE69433600T2 (de) * 1993-03-16 2005-02-03 Seiko Epson Corp. Projektionsanzeigevorrichtung

Also Published As

Publication number Publication date
DE69634029T2 (de) 2005-12-22
JPH09105901A (ja) 1997-04-22
CN1059965C (zh) 2000-12-27
US5743611A (en) 1998-04-28
JP3606649B2 (ja) 2005-01-05
ES2231800T3 (es) 2005-05-16
CN1156845A (zh) 1997-08-13
EP0768556A1 (de) 1997-04-16
EP0768556B1 (de) 2004-12-15

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Legal Events

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