DE602005004974T2 - Projektions-Videoanzeige - Google Patents

Projektions-Videoanzeige Download PDF

Info

Publication number
DE602005004974T2
DE602005004974T2 DE602005004974T DE602005004974T DE602005004974T2 DE 602005004974 T2 DE602005004974 T2 DE 602005004974T2 DE 602005004974 T DE602005004974 T DE 602005004974T DE 602005004974 T DE602005004974 T DE 602005004974T DE 602005004974 T2 DE602005004974 T2 DE 602005004974T2
Authority
DE
Germany
Prior art keywords
air
driving
cooling device
light
voltages
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
DE602005004974T
Other languages
German (de)
English (en)
Other versions
DE602005004974D1 (de
Inventor
Hirotake Horiguchi
Takeshi Higashino
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE602005004974D1 publication Critical patent/DE602005004974D1/de
Application granted granted Critical
Publication of DE602005004974T2 publication Critical patent/DE602005004974T2/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
    • H04N9/3144—Cooling systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
DE602005004974T 2004-09-27 2005-09-23 Projektions-Videoanzeige Expired - Lifetime DE602005004974T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004278742A JP2006091611A (ja) 2004-09-27 2004-09-27 投写型映像表示装置
JP2004278742 2004-09-27

Publications (2)

Publication Number Publication Date
DE602005004974D1 DE602005004974D1 (de) 2008-04-10
DE602005004974T2 true DE602005004974T2 (de) 2009-03-19

Family

ID=35462476

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004974T Expired - Lifetime DE602005004974T2 (de) 2004-09-27 2005-09-23 Projektions-Videoanzeige

Country Status (5)

Country Link
US (1) US7537348B2 (https=)
EP (1) EP1640796B1 (https=)
JP (1) JP2006091611A (https=)
CN (1) CN100498511C (https=)
DE (1) DE602005004974T2 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006091610A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP4997977B2 (ja) * 2006-02-24 2012-08-15 セイコーエプソン株式会社 プロジェクタ
TWI325089B (en) * 2007-02-16 2010-05-21 Coretronic Corp Projection apparatus and lamp module
JP4860533B2 (ja) * 2007-03-30 2012-01-25 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置
JP5034631B2 (ja) * 2007-04-12 2012-09-26 パナソニック株式会社 過熱保護装置および過熱保護装置を備えたプロジェクター
JP5134865B2 (ja) * 2007-05-30 2013-01-30 三洋電機株式会社 冷却風量検出装置及びそれを用いた投写型映像表示装置
JP4407726B2 (ja) * 2007-07-04 2010-02-03 セイコーエプソン株式会社 プロジェクタ、および制御方法
US8155520B1 (en) 2008-04-16 2012-04-10 Cyan, Inc. Multi-fabric shelf for a transport network
US8064200B1 (en) 2008-04-16 2011-11-22 Cyan Optics, Inc. Cooling a chassis by moving air through a midplane between two sets of channels oriented laterally relative to one another
WO2009144815A1 (ja) * 2008-05-30 2009-12-03 Ｎｅｃディスプレイソリューションズ株式会社 フィルタ、冷却用噴射部材および冷却風噴射方法
TW201025231A (en) * 2008-12-19 2010-07-01 Formolight Technologies Inc Adjustment and control device for display panel
CN101777332A (zh) * 2009-01-14 2010-07-14 新谱光科技股份有限公司 一种显示面板调控装置
CN102196218A (zh) * 2010-03-01 2011-09-21 台达电子工业股份有限公司 投影系统及其具有投影功能的电源供应模块
CN103080835B (zh) * 2010-08-24 2015-05-27 Nec显示器解决方案株式会社 图像显示设备及光源冷却方法
CN102681311B (zh) * 2011-03-11 2014-09-03 中强光电股份有限公司 控制电路与投影装置的操作方法
JP2011150364A (ja) * 2011-03-17 2011-08-04 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置
JP6524608B2 (ja) * 2013-06-20 2019-06-05 セイコーエプソン株式会社 光源装置、プロジェクターおよび放電灯の冷却方法
JP7673627B2 (ja) * 2021-12-06 2025-05-09 セイコーエプソン株式会社 プロジェクター

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000153121A (ja) * 1998-11-17 2000-06-06 Sony Corp フィルタの目詰まり判定制御回路
JP4017775B2 (ja) * 1998-12-28 2007-12-05 富士通株式会社 投写型表示装置
JP2001209125A (ja) * 2000-01-21 2001-08-03 Hitachi Ltd 投写形表示装置
JP2001222065A (ja) 2000-02-07 2001-08-17 Sanyo Electric Co Ltd 冷却ファンを備えた電子機器
JP2002062589A (ja) * 2000-08-16 2002-02-28 Sony Corp 目詰まり検知装置、映像表示装置および目詰まり検知方法
JP2002258237A (ja) 2001-02-27 2002-09-11 Sanyo Electric Co Ltd 液晶プロジェクタ
JP2003005147A (ja) 2001-06-19 2003-01-08 Fujitsu General Ltd 液晶プロジェクタ装置
JP2004348109A (ja) * 2003-04-28 2004-12-09 Mitsubishi Electric Corp 投写型表示装置
TWI233529B (en) * 2004-03-12 2005-06-01 Coretronic Corp A control method of a projection display
JP2006091612A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP2006091610A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置

Also Published As

Publication number Publication date
US7537348B2 (en) 2009-05-26
CN100498511C (zh) 2009-06-10
DE602005004974D1 (de) 2008-04-10
EP1640796A1 (en) 2006-03-29
CN1755513A (zh) 2006-04-05
US20060067049A1 (en) 2006-03-30
EP1640796B1 (en) 2008-02-27
JP2006091611A (ja) 2006-04-06

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