DE69726556D1 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
DE69726556D1
DE69726556D1 DE69726556T DE69726556T DE69726556D1 DE 69726556 D1 DE69726556 D1 DE 69726556D1 DE 69726556 T DE69726556 T DE 69726556T DE 69726556 T DE69726556 T DE 69726556T DE 69726556 D1 DE69726556 D1 DE 69726556D1
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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
DE69726556T
Other languages
English (en)
Other versions
DE69726556T2 (de
Inventor
Motoyuki Fujimori
Akitoshi Kuroda
Shinji Haba
Kiyoshi Miyashita
Takeshi Takizawa
Mutsuya Furuhata
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 JP25901897A external-priority patent/JP3598760B2/ja
Priority claimed from JP26906997A external-priority patent/JP3598763B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE69726556D1 publication Critical patent/DE69726556D1/de
Application granted granted Critical
Publication of DE69726556T2 publication Critical patent/DE69726556T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G02F1/133382—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
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
DE69726556T 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung Expired - Lifetime DE69726556T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP26495196 1996-10-04
JP26495196 1996-10-04
JP28569096 1996-10-28
JP28569096 1996-10-28
JP25901897 1997-09-24
JP25901897A JP3598760B2 (ja) 1996-10-04 1997-09-24 投写型表示装置
JP26906997A JP3598763B2 (ja) 1996-10-04 1997-10-01 投写型表示装置
JP26906997 1997-10-01
PCT/JP1997/003558 WO1998014829A1 (fr) 1996-10-04 1997-10-03 Dispositif d'affichage par projection

Publications (2)

Publication Number Publication Date
DE69726556D1 true DE69726556D1 (de) 2004-01-15
DE69726556T2 DE69726556T2 (de) 2004-11-04

Family

ID=27478496

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69734027T Expired - Lifetime DE69734027T2 (de) 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung
DE69726556T Expired - Lifetime DE69726556T2 (de) 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung
DE69734026T Expired - Lifetime DE69734026T2 (de) 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69734027T Expired - Lifetime DE69734027T2 (de) 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69734026T Expired - Lifetime DE69734026T2 (de) 1996-10-04 1997-10-03 Projektionsanzeigevorrichtung

Country Status (4)

Country Link
US (2) US6364492B1 (de)
EP (3) EP1331514B1 (de)
DE (3) DE69734027T2 (de)
WO (1) WO1998014829A1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
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US6587159B1 (en) * 1998-05-29 2003-07-01 Texas Instruments Incorporated Projector for digital cinema
JP3576407B2 (ja) * 1998-11-18 2004-10-13 富士通株式会社 投写型表示装置
EP1965247B1 (de) * 1999-06-29 2012-04-25 Sony Corporation Projektionsanzeigevorrichtungen mit Luftkühlsystem
US6398366B1 (en) * 1999-10-15 2002-06-04 Sony Corporation Image display apparatus of the projection type
JP4554039B2 (ja) * 2000-07-07 2010-09-29 セイコーエプソン株式会社 プロジェクタ
JP3888045B2 (ja) * 2000-07-24 2007-02-28 セイコーエプソン株式会社 投写型表示装置
JP3642014B2 (ja) * 2000-08-22 2005-04-27 セイコーエプソン株式会社 プロジェクタ
JP2002107826A (ja) 2000-09-27 2002-04-10 Seiko Epson Corp プロジェクタ
JP3664065B2 (ja) * 2000-09-29 2005-06-22 セイコーエプソン株式会社 光源装置およびプロジェクタ
JP3870694B2 (ja) * 2000-12-08 2007-01-24 セイコーエプソン株式会社 プロジェクタ
JP2003043577A (ja) * 2001-08-01 2003-02-13 Sanyo Electric Co Ltd 液晶プロジェクタ
JP3975711B2 (ja) * 2001-09-27 2007-09-12 セイコーエプソン株式会社 光学装置の製造機械
US7018043B2 (en) * 2001-12-26 2006-03-28 Infocus Corporation Projector device user interface system
US8402185B2 (en) * 2001-12-26 2013-03-19 Seiko Epson Corporation Display device adapter with digital media interface
JP3758622B2 (ja) * 2002-08-08 2006-03-22 セイコーエプソン株式会社 光学装置、光学ユニット、および、プロジェクタ
KR100622404B1 (ko) * 2002-10-23 2006-09-13 주식회사 애트랩 광 이미지 검출기 및 이를 채택하는 광 마우스
JP3688677B2 (ja) * 2002-11-19 2005-08-31 株式会社東芝 カメラの組み込み方法及びカメラ付き携帯形電子機器
TW547675U (en) * 2002-12-19 2003-08-11 Coretronic Corp A projection cooling apparatus
CN100390661C (zh) * 2002-12-30 2008-05-28 中强光电股份有限公司 投影散热装置
JP3829813B2 (ja) * 2003-02-25 2006-10-04 セイコーエプソン株式会社 プロジェクタ
TW562149U (en) * 2003-03-06 2003-11-11 Benq Corp A projector with a flexible sheet to reduce electromagnetic interference
WO2005001521A2 (en) * 2003-06-02 2005-01-06 Infocus Corporation Locking device for a projector component
WO2005001555A2 (en) * 2003-06-02 2005-01-06 Infocus Corporation Interface tube with stepped configuration
WO2005002195A2 (en) * 2003-06-02 2005-01-06 Infocus Corporation Projection device having blower and/or lamp with feedback control
CN100517054C (zh) 2003-06-02 2009-07-22 富可视公司 消声器
EP1644117A4 (de) * 2003-06-02 2010-09-08 Seiko Epson Corp Gebläsesystem
WO2005002197A2 (en) * 2003-06-02 2005-01-06 Infocus Corporation Modular keypad assembly
WO2004109737A2 (en) * 2003-06-02 2004-12-16 Infocus Corporation Lamp assembly for a projection device
WO2005002297A2 (en) * 2003-06-02 2005-01-06 Infocus Corporation Etched vent screens
CN1833199B (zh) * 2003-06-02 2011-09-21 精工爱普生株式会社 注模通风筛
JP4645101B2 (ja) * 2004-01-23 2011-03-09 株式会社日立製作所 プロジェクタ
JP4107266B2 (ja) * 2004-06-11 2008-06-25 セイコーエプソン株式会社 表示装置及びその調光方法
EP1638323B8 (de) 2004-09-17 2012-02-22 Canon Kabushiki Kaisha Lichtquelle mit Kühlmechanismus für einen Bildprojektor, optische Vorrichtung und Bildprojektor
GB0421296D0 (en) * 2004-09-24 2004-10-27 Angiogene Pharm Ltd Bioreductively-activated prodrugs
TWI247190B (en) * 2004-11-09 2006-01-11 Coretronic Corp Self dust-off apparatus and method thereof
JP3995685B2 (ja) * 2004-12-24 2007-10-24 三洋電機株式会社 投写型映像表示装置
TW200639566A (en) * 2005-05-10 2006-11-16 Young Optics Inc Heat dissipation structure for projector
JP4466515B2 (ja) * 2005-05-26 2010-05-26 ソニー株式会社 投射型表示装置
US7294979B2 (en) * 2005-05-27 2007-11-13 Hewlett-Packard Development Company, L.P. Light source module with temperature sensor
JP4502885B2 (ja) * 2005-06-01 2010-07-14 三洋電機株式会社 投写型表示装置
TWI261495B (en) * 2005-07-08 2006-09-01 Optoma Corp Projector with reduced electromagnetic noises
TWI285786B (en) * 2005-12-29 2007-08-21 Benq Corp Filtering device and projector utilizing the same
US7559657B2 (en) * 2006-01-30 2009-07-14 Infocus Corporation Projection device
TWI312101B (en) * 2006-02-20 2009-07-11 Qisda Corporatio Projector
JP4650331B2 (ja) * 2006-02-23 2011-03-16 セイコーエプソン株式会社 プロジェクタ
TW200734795A (en) * 2006-03-09 2007-09-16 Benq Corp Projection device capable of detecting the timing for replacing filters and detecting method thereof
JP2007272040A (ja) * 2006-03-31 2007-10-18 Funai Electric Co Ltd プロジェクタ
JP2007286128A (ja) * 2006-04-12 2007-11-01 Funai Electric Co Ltd プロジェクタ
US20080036978A1 (en) * 2006-08-09 2008-02-14 Benq Corporation Projecting apparatus and thermal controlling module thereof
JP4985069B2 (ja) * 2007-04-12 2012-07-25 ソニー株式会社 投射型表示装置
JP2009163095A (ja) 2008-01-09 2009-07-23 Seiko Epson Corp プロジェクタおよびプログラム
CN101655217B (zh) * 2008-08-21 2011-11-09 鸿富锦精密工业（深圳）有限公司 灯壳
JP5309931B2 (ja) 2008-12-01 2013-10-09 パナソニック株式会社 投射型画像表示装置
US8876299B2 (en) 2009-07-21 2014-11-04 Nec Display Solutions, Ltd. Electronic device
TWI467312B (zh) * 2010-09-09 2015-01-01 Delta Electronics Inc 過熱防止裝置及投影裝置
CN102404977A (zh) * 2010-09-16 2012-04-04 台达电子工业股份有限公司 过热防止装置及投影装置
CN102385228B (zh) * 2011-11-14 2013-09-25 苏州佳世达光电有限公司 导风模组及其制造方法、应用该导风模组的投影装置
WO2014196124A1 (ja) 2013-06-06 2014-12-11 ソニー株式会社 画像表示装置、光源装置、及び光学ユニット
CN103543591B (zh) * 2013-10-28 2016-01-27 芜湖市安曼特微显示科技有限公司 回转式灯泡底座及具有该灯泡底座的投影仪
JP6035522B2 (ja) * 2014-06-24 2016-11-30 パナソニックＩｐマネジメント株式会社 プロジェクタ装置およびプロジェクタ支持台
JP6493769B2 (ja) * 2017-02-15 2019-04-03 カシオ計算機株式会社 光源装置及び投影装置、光源装置の組立方法

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Also Published As

Publication number Publication date
EP0866359A4 (de) 2002-09-25
DE69734026D1 (de) 2005-09-22
US20020021415A1 (en) 2002-02-21
WO1998014829A1 (fr) 1998-04-09
DE69734027D1 (de) 2005-09-22
EP1331514B1 (de) 2005-08-17
EP1331514A3 (de) 2003-10-01
EP1327906B1 (de) 2005-08-17
DE69734026T2 (de) 2006-03-30
EP1327906A2 (de) 2003-07-16
US6364492B1 (en) 2002-04-02
EP0866359A1 (de) 1998-09-23
US6637895B2 (en) 2003-10-28
DE69726556T2 (de) 2004-11-04
DE69734027T2 (de) 2006-03-30
EP1331514A2 (de) 2003-07-30
EP1327906A3 (de) 2003-10-01
EP0866359B1 (de) 2003-12-03

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