JP2006091612A - 投写型映像表示装置 - Google Patents

投写型映像表示装置 Download PDF

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Publication number
JP2006091612A
JP2006091612A JP2004278743A JP2004278743A JP2006091612A JP 2006091612 A JP2006091612 A JP 2006091612A JP 2004278743 A JP2004278743 A JP 2004278743A JP 2004278743 A JP2004278743 A JP 2004278743A JP 2006091612 A JP2006091612 A JP 2006091612A
Authority
JP
Japan
Prior art keywords
light
air
air volume
display device
alarm
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
JP2004278743A
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English (en)
Japanese (ja)
Other versions
JP2006091612A5 (enExample
Inventor
Hiromasa Horiguchi
浩全 堀口
Takeshi Tono
武 東野
Ryosuke Sato
亮介 佐藤
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
Priority to JP2004278743A priority Critical patent/JP2006091612A/ja
Priority to US11/230,514 priority patent/US7527680B2/en
Priority to DE602005006491T priority patent/DE602005006491D1/de
Priority to EP05020843A priority patent/EP1640797B1/en
Priority to CN2005101075364A priority patent/CN1755515B/zh
Publication of JP2006091612A publication Critical patent/JP2006091612A/ja
Publication of JP2006091612A5 publication Critical patent/JP2006091612A5/ja
Pending legal-status Critical Current

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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)
JP2004278743A 2004-09-27 2004-09-27 投写型映像表示装置 Pending JP2006091612A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004278743A JP2006091612A (ja) 2004-09-27 2004-09-27 投写型映像表示装置
US11/230,514 US7527680B2 (en) 2004-09-27 2005-09-21 Projection type video display
DE602005006491T DE602005006491D1 (de) 2004-09-27 2005-09-23 Projektionsvideoanzeige
EP05020843A EP1640797B1 (en) 2004-09-27 2005-09-23 Projection type video display
CN2005101075364A CN1755515B (zh) 2004-09-27 2005-09-27 投射式图像显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004278743A JP2006091612A (ja) 2004-09-27 2004-09-27 投写型映像表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006317969A Division JP2007047843A (ja) 2006-11-27 2006-11-27 投写型映像表示装置

Publications (2)

Publication Number Publication Date
JP2006091612A true JP2006091612A (ja) 2006-04-06
JP2006091612A5 JP2006091612A5 (enExample) 2007-01-11

Family

ID=35462542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004278743A Pending JP2006091612A (ja) 2004-09-27 2004-09-27 投写型映像表示装置

Country Status (5)

Country Link
US (1) US7527680B2 (enExample)
EP (1) EP1640797B1 (enExample)
JP (1) JP2006091612A (enExample)
CN (1) CN1755515B (enExample)
DE (1) DE602005006491D1 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009042410A (ja) * 2007-08-08 2009-02-26 Sony Corp プロジェクタおよびその制御方法
JP2009042602A (ja) * 2007-08-10 2009-02-26 Seiko Epson Corp 電子機器、情報報知方法、プロジェクタおよび報知映像投写方法
JPWO2008129888A1 (ja) * 2007-04-12 2010-07-22 パナソニック株式会社 プロジェクターおよびそのフィルター更新の制御方法
US8142027B2 (en) 2007-07-04 2012-03-27 Seiko Epson Corporation Electronic device and method for controlling the same
US8366889B2 (en) 2010-05-25 2013-02-05 Permelec Electrode Ltd. Anode for electrolysis and manufacturing method thereof
JP2015194716A (ja) * 2014-03-17 2015-11-05 セイコーエプソン株式会社 冷却装置、プロジェクター
JP2015222283A (ja) * 2014-05-22 2015-12-10 三菱電機株式会社 液晶表示装置
CN107153320A (zh) * 2017-07-25 2017-09-12 新乡医学院 一种高对比度的lcd投影机
CN107153321A (zh) * 2017-07-25 2017-09-12 新乡医学院 一种长时间高稳定的lcd投影机

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006091611A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP5313444B2 (ja) * 2006-10-03 2013-10-09 Ｎｅｃディスプレイソリューションズ株式会社 光源ランプ冷却装置と投射型表示装置
JP4826957B2 (ja) * 2007-05-31 2011-11-30 Ｎｅｃディスプレイソリューションズ株式会社 映像機器および電源制御方法
JP5216280B2 (ja) * 2007-08-23 2013-06-19 三洋電機株式会社 フィルタ目詰まり検知機構及びそれを用いた投写型映像表示装置
US8292980B2 (en) * 2008-09-26 2012-10-23 Panasonic Corporation Dust capture device and projection type image display apparatus
JP5041390B2 (ja) * 2009-03-26 2012-10-03 Ｎｅｃディスプレイソリューションズ株式会社 冷却装置の制御方法、冷却装置および投射型表示装置
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
JP5643030B2 (ja) * 2010-08-30 2014-12-17 三洋電機株式会社 投写型表示装置
JP2012128282A (ja) * 2010-12-16 2012-07-05 Sanyo Electric Co Ltd 投写型映像表示装置
JP5790060B2 (ja) * 2011-03-25 2015-10-07 富士ゼロックス株式会社 画像形成装置
CN103197495B (zh) * 2012-01-04 2015-06-10 中强光电股份有限公司 气体过滤模块及投影装置
JP6168387B2 (ja) * 2013-02-26 2017-07-26 株式会社リコー 光源装置及びこれを備えた画像投射装置
JP2014209183A (ja) * 2013-03-27 2014-11-06 セイコーエプソン株式会社 エアフィルター及びプロジェクター
CN111443556B (zh) * 2019-01-16 2021-10-15 中强光电股份有限公司 投影机及其焦距调整方法
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0365544U (enExample) 1989-10-25 1991-06-26
DE69300790T2 (de) * 1992-04-14 1996-07-11 Roger Claude Robin Verschmutzungsdetektor für Luftfilter.
JP3159034B2 (ja) 1996-02-22 2001-04-23 タイガー魔法瓶株式会社 空気清浄機
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
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
JP2003005289A (ja) 2001-06-20 2003-01-08 Fujitsu General Ltd プロジェクタの冷却装置
US7261762B2 (en) * 2004-05-06 2007-08-28 Carrier Corporation Technique for detecting and predicting air filter condition

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2008129888A1 (ja) * 2007-04-12 2010-07-22 パナソニック株式会社 プロジェクターおよびそのフィルター更新の制御方法
US8403498B2 (en) 2007-04-12 2013-03-26 Panasonic Corporation Projector, and its filter renewal control method
US8142027B2 (en) 2007-07-04 2012-03-27 Seiko Epson Corporation Electronic device and method for controlling the same
JP2009042410A (ja) * 2007-08-08 2009-02-26 Sony Corp プロジェクタおよびその制御方法
JP2009042602A (ja) * 2007-08-10 2009-02-26 Seiko Epson Corp 電子機器、情報報知方法、プロジェクタおよび報知映像投写方法
US8366889B2 (en) 2010-05-25 2013-02-05 Permelec Electrode Ltd. Anode for electrolysis and manufacturing method thereof
JP2015194716A (ja) * 2014-03-17 2015-11-05 セイコーエプソン株式会社 冷却装置、プロジェクター
JP2015222283A (ja) * 2014-05-22 2015-12-10 三菱電機株式会社 液晶表示装置
CN107153320A (zh) * 2017-07-25 2017-09-12 新乡医学院 一种高对比度的lcd投影机
CN107153321A (zh) * 2017-07-25 2017-09-12 新乡医学院 一种长时间高稳定的lcd投影机
CN107153320B (zh) * 2017-07-25 2019-09-24 新乡医学院 一种高对比度的lcd投影机

Also Published As

Publication number Publication date
DE602005006491D1 (de) 2008-06-19
EP1640797A1 (en) 2006-03-29
US7527680B2 (en) 2009-05-05
EP1640797B1 (en) 2008-05-07
US20060065125A1 (en) 2006-03-30
CN1755515A (zh) 2006-04-05
CN1755515B (zh) 2010-10-06

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