JP2010032944A - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP2010032944A
JP2010032944A JP2008197320A JP2008197320A JP2010032944A JP 2010032944 A JP2010032944 A JP 2010032944A JP 2008197320 A JP2008197320 A JP 2008197320A JP 2008197320 A JP2008197320 A JP 2008197320A JP 2010032944 A JP2010032944 A JP 2010032944A
Authority
JP
Japan
Prior art keywords
light
display device
light sources
cooling
light source
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
JP2008197320A
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English (en)
Japanese (ja)
Other versions
JP2010032944A5 (enExample
Inventor
Osamu Nanba
修 難波
Naoko Yamashita
奈央子 山下
Daisuke Yaeo
大介 八重尾
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2008197320A priority Critical patent/JP2010032944A/ja
Priority to US12/504,904 priority patent/US8022348B2/en
Priority to CN2009101611143A priority patent/CN101639614B/zh
Publication of JP2010032944A publication Critical patent/JP2010032944A/ja
Publication of JP2010032944A5 publication Critical patent/JP2010032944A5/ja
Pending legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2008197320A 2008-07-31 2008-07-31 投写型表示装置 Pending JP2010032944A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008197320A JP2010032944A (ja) 2008-07-31 2008-07-31 投写型表示装置
US12/504,904 US8022348B2 (en) 2008-07-31 2009-07-17 Projection type display apparatus having a controlling unit for controlling a rotation rate of the fan of a cooling unit with reference to information regarding lighting state of light sources
CN2009101611143A CN101639614B (zh) 2008-07-31 2009-07-31 投射式显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008197320A JP2010032944A (ja) 2008-07-31 2008-07-31 投写型表示装置

Publications (2)

Publication Number Publication Date
JP2010032944A true JP2010032944A (ja) 2010-02-12
JP2010032944A5 JP2010032944A5 (enExample) 2011-07-28

Family

ID=41607996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008197320A Pending JP2010032944A (ja) 2008-07-31 2008-07-31 投写型表示装置

Country Status (3)

Country Link
US (1) US8022348B2 (enExample)
JP (1) JP2010032944A (enExample)
CN (1) CN101639614B (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012017541A1 (ja) * 2010-08-05 2012-02-09 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
WO2012025986A1 (ja) * 2010-08-24 2012-03-01 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
JP2012155181A (ja) * 2011-01-27 2012-08-16 Mitsubishi Electric Corp プロジェクタ装置およびその光源制御方法
WO2012124053A1 (ja) * 2011-03-15 2012-09-20 Ｎｅｃディスプレイソリューションズ株式会社 光源装置および投写型表示装置
JP2014002360A (ja) * 2012-05-22 2014-01-09 Panasonic Corp 投写型表示装置
US8960922B2 (en) 2011-07-05 2015-02-24 Seiko Epson Corporation Projector and control method of the same
JP2015187682A (ja) * 2014-03-27 2015-10-29 セイコーエプソン株式会社 プロジェクター
JP2017072100A (ja) * 2015-10-08 2017-04-13 コベルコ建機株式会社 建設機械のファン制御装置
US9706181B2 (en) 2015-04-10 2017-07-11 Panasonic Intellectual Propery Management Co., Ltd. Projector with a plurality of light sources having dimming capabilities
US9891512B2 (en) 2014-07-17 2018-02-13 Canon Kabushiki Kaisha Image projection apparatus and storage medium storing light source power control program

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9022573B2 (en) * 2010-08-16 2015-05-05 Nec Display Solutions, Ltd. Image display device and light source cooling method
JP5611800B2 (ja) * 2010-12-16 2014-10-22 三洋電機株式会社 投写型表示装置
JP5606895B2 (ja) * 2010-12-16 2014-10-15 三洋電機株式会社 投写型表示装置
US9386665B2 (en) 2013-03-14 2016-07-05 Honeywell International Inc. System for integrated lighting control, configuration, and metric tracking from multiple locations
JP2015215377A (ja) * 2014-05-07 2015-12-03 ソニー株式会社 画像表示装置及び送風ファンの制御方法
CN105319818B (zh) 2014-07-15 2017-11-21 中强光电股份有限公司 光源模块
CN106224917A (zh) * 2016-07-21 2016-12-14 广州市升龙灯光设备有限公司 一种舞台灯的灯泡温度控制方法及装置
CN110609432B (zh) * 2018-06-15 2021-06-15 深圳光峰科技股份有限公司 投影装置及其色轮保护方法
CN112696376A (zh) * 2020-12-28 2021-04-23 四川长虹电器股份有限公司 一种控制投影设备风扇转速的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0990511A (ja) * 1995-09-26 1997-04-04 Fujitsu Ltd 投射型表示装置
JP2006091610A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP2007078734A (ja) * 2005-09-09 2007-03-29 Sanyo Electric Co Ltd プロジェクタ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3581568B2 (ja) 1998-06-15 2004-10-27 松下電器産業株式会社 照明装置及び、それを用いた投写型表示装置
US6464375B2 (en) 1998-03-12 2002-10-15 Matsushita Electric Industrial Co., Ltd. Lens element and illumination optical apparatus and projection display apparatus
JP2000171901A (ja) 1998-09-28 2000-06-23 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置
JP3645890B2 (ja) * 2002-06-07 2005-05-11 Ｎｅｃビューテクノロジー株式会社 プロジェクタ装置
JP4378110B2 (ja) * 2003-06-02 2009-12-02 キヤノン株式会社 投写型表示装置
EP1723454B1 (en) * 2004-03-11 2008-07-23 THOMSON Licensing Multiple lamp illumination system with polarization recovery and integration
JP4845364B2 (ja) 2004-10-06 2011-12-28 キヤノン株式会社 投射型表示装置、制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0990511A (ja) * 1995-09-26 1997-04-04 Fujitsu Ltd 投射型表示装置
JP2006091610A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP2007078734A (ja) * 2005-09-09 2007-03-29 Sanyo Electric Co Ltd プロジェクタ装置

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5561804B2 (ja) * 2010-08-05 2014-07-30 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
US9250503B2 (en) 2010-08-05 2016-02-02 Nec Display Solutions, Ltd. Image display device and light source cooling method
WO2012017541A1 (ja) * 2010-08-05 2012-02-09 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
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
CN103080835A (zh) * 2010-08-24 2013-05-01 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
US9104059B2 (en) 2010-08-24 2015-08-11 Nec Display Solutions, Ltd. Image display device and light source cooling method
WO2012025986A1 (ja) * 2010-08-24 2012-03-01 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置および光源冷却方法
JP2012155181A (ja) * 2011-01-27 2012-08-16 Mitsubishi Electric Corp プロジェクタ装置およびその光源制御方法
WO2012124053A1 (ja) * 2011-03-15 2012-09-20 Ｎｅｃディスプレイソリューションズ株式会社 光源装置および投写型表示装置
US9285663B2 (en) 2011-03-15 2016-03-15 Nec Display Solutions, Ltd. Projection display device having light source with plurality of port groups each having opening and closing plate
US8960922B2 (en) 2011-07-05 2015-02-24 Seiko Epson Corporation Projector and control method of the same
JP2014002360A (ja) * 2012-05-22 2014-01-09 Panasonic Corp 投写型表示装置
JP2015187682A (ja) * 2014-03-27 2015-10-29 セイコーエプソン株式会社 プロジェクター
US9891512B2 (en) 2014-07-17 2018-02-13 Canon Kabushiki Kaisha Image projection apparatus and storage medium storing light source power control program
US9706181B2 (en) 2015-04-10 2017-07-11 Panasonic Intellectual Propery Management Co., Ltd. Projector with a plurality of light sources having dimming capabilities
JP2017072100A (ja) * 2015-10-08 2017-04-13 コベルコ建機株式会社 建設機械のファン制御装置

Also Published As

Publication number Publication date
CN101639614A (zh) 2010-02-03
CN101639614B (zh) 2012-06-06
US8022348B2 (en) 2011-09-20
US20100026965A1 (en) 2010-02-04

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