CN100498511C - 投射式图像显示装置 - Google Patents

投射式图像显示装置 Download PDF

Info

Publication number
CN100498511C
CN100498511C CNB2005101068676A CN200510106867A CN100498511C CN 100498511 C CN100498511 C CN 100498511C CN B2005101068676 A CNB2005101068676 A CN B2005101068676A CN 200510106867 A CN200510106867 A CN 200510106867A CN 100498511 C CN100498511 C CN 100498511C
Authority
CN
China
Prior art keywords
air
light
display device
image display
type image
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
CNB2005101068676A
Other languages
English (en)
Chinese (zh)
Other versions
CN1755513A (zh
Inventor
堀口浩全
东野武
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 CN1755513A publication Critical patent/CN1755513A/zh
Application granted granted Critical
Publication of CN100498511C publication Critical patent/CN100498511C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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)
CNB2005101068676A 2004-09-27 2005-09-27 投射式图像显示装置 Expired - Lifetime CN100498511C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1755513A CN1755513A (zh) 2006-04-05
CN100498511C true CN100498511C (zh) 2009-06-10

Family

ID=35462476

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101068676A Expired - Lifetime CN100498511C (zh) 2004-09-27 2005-09-27 投射式图像显示装置

Country Status (5)

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

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
CN102047775B (zh) * 2008-05-30 2014-03-12 Nec显示器解决方案株式会社 冷却用喷射构件和冷却风喷射方法
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
US9104059B2 (en) 2010-08-24 2015-08-11 Nec Display Solutions, Ltd. Image display device and light source cooling method
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
EP1640796B1 (en) 2008-02-27
JP2006091611A (ja) 2006-04-06
EP1640796A1 (en) 2006-03-29
DE602005004974T2 (de) 2009-03-19
US20060067049A1 (en) 2006-03-30
DE602005004974D1 (de) 2008-04-10
CN1755513A (zh) 2006-04-05

Similar Documents

Publication Publication Date Title
CN1755515B (zh) 投射式图像显示装置
CN100447665C (zh) 投射式图像显示装置
CN100498511C (zh) 投射式图像显示装置
US7976171B2 (en) Projector cooling system with time dependent temperature threshold
JP4357395B2 (ja) 投写型映像表示装置
WO2002097529A1 (en) Projector
CN103207506B (zh) 投影显示器
CN101666963B (zh) 投影型显示装置
JP4204500B2 (ja) 投写型映像表示装置
CN103959163B (zh) 投影型影像显示装置
JP2007047843A (ja) 投写型映像表示装置
JP2006267151A (ja) 投写型映像表示装置
JP4151521B2 (ja) プロジェクタ
JP2005077890A (ja) 投写型映像表示装置及び照度検査調整方法
JP2004246178A (ja) 光学ユニット、投射型映像表示装置及びそれに用いる偏光板
US8111337B2 (en) Liquid crystal projector
JP2009042329A (ja) 画像投射装置
JP2007206604A (ja) プロジェクタ
JP2005107363A (ja) 画像表示装置
JP2007219153A (ja) プロジェクタ
JP2005156750A (ja) 投写型映像表示装置
JP4128155B2 (ja) 投写型映像表示装置
CN116224688A (zh) 投影仪
JP2012047987A (ja) 投写型表示装置
JP2001083605A (ja) 液晶プロジェクタ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090610