CN101639614B - 投射式显示装置 - Google Patents

投射式显示装置 Download PDF

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Publication number
CN101639614B
CN101639614B CN2009101611143A CN200910161114A CN101639614B CN 101639614 B CN101639614 B CN 101639614B CN 2009101611143 A CN2009101611143 A CN 2009101611143A CN 200910161114 A CN200910161114 A CN 200910161114A CN 101639614 B CN101639614 B CN 101639614B
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China
Prior art keywords
light
display device
unit
light sources
cooling
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CN2009101611143A
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English (en)
Chinese (zh)
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CN101639614A (zh
Inventor
难波修
山下奈央子
八重尾大介
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN101639614A publication Critical patent/CN101639614A/zh
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN2009101611143A 2008-07-31 2009-07-31 投射式显示装置 Active CN101639614B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008197320A JP2010032944A (ja) 2008-07-31 2008-07-31 投写型表示装置
JP197320/2008 2008-07-31

Publications (2)

Publication Number Publication Date
CN101639614A CN101639614A (zh) 2010-02-03
CN101639614B true CN101639614B (zh) 2012-06-06

Family

ID=41607996

Family Applications (1)

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CN2009101611143A Active CN101639614B (zh) 2008-07-31 2009-07-31 投射式显示装置

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

Families Citing this family (19)

* 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
JP5536216B2 (ja) * 2010-08-16 2014-07-02 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
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
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
JP5660646B2 (ja) * 2011-03-15 2015-01-28 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
JP5803355B2 (ja) 2011-07-05 2015-11-04 セイコーエプソン株式会社 プロジェクター及びその制御方法
JP6090695B2 (ja) * 2012-05-22 2017-03-08 パナソニックＩｐマネジメント株式会社 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
JP6424444B2 (ja) * 2014-03-27 2018-11-21 セイコーエプソン株式会社 プロジェクターの制御方法
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
JP2016024267A (ja) 2014-07-17 2016-02-08 キヤノン株式会社 画像投射装置および光源電力制御プログラム
JP6512435B2 (ja) 2015-04-10 2019-05-15 パナソニックＩｐマネジメント株式会社 プロジェクタ
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1370089A1 (en) * 2002-06-07 2003-12-10 NEC Viewtechnology, Ltd. Projector device including a double light source
CN100417959C (zh) * 2004-03-11 2008-09-10 汤姆森许可贸易公司 具有偏振恢复和合成的多灯照明系统

Family Cites Families (8)

* 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
US6464375B2 (en) * 1998-03-12 2002-10-15 Matsushita Electric Industrial Co., Ltd. Lens element and illumination optical apparatus and projection display apparatus
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
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
JP4378110B2 (ja) * 2003-06-02 2009-12-02 キヤノン株式会社 投写型表示装置
JP2006091610A (ja) * 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
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
JP2007078734A (ja) * 2005-09-09 2007-03-29 Sanyo Electric Co Ltd プロジェクタ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1370089A1 (en) * 2002-06-07 2003-12-10 NEC Viewtechnology, Ltd. Projector device including a double light source
CN100417959C (zh) * 2004-03-11 2008-09-10 汤姆森许可贸易公司 具有偏振恢复和合成的多灯照明系统

Also Published As

Publication number Publication date
CN101639614A (zh) 2010-02-03
US8022348B2 (en) 2011-09-20
US20100026965A1 (en) 2010-02-04
JP2010032944A (ja) 2010-02-12

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Address after: Osaka, Japan

Patentee after: Panasonic Holding Co.,Ltd.

Country or region after: Japan

Address before: Osaka, Japan

Patentee before: Matsushita Electric Industrial Co.,Ltd.

Country or region before: Japan