WO2009066682A1 - 光源冷却装置、及び、それを備えた投写型表示装置 - Google Patents

光源冷却装置、及び、それを備えた投写型表示装置 Download PDF

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Publication number
WO2009066682A1
WO2009066682A1 PCT/JP2008/070996 JP2008070996W WO2009066682A1 WO 2009066682 A1 WO2009066682 A1 WO 2009066682A1 JP 2008070996 W JP2008070996 W JP 2008070996W WO 2009066682 A1 WO2009066682 A1 WO 2009066682A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
same
cooling device
projection display
display device
Prior art date
Application number
PCT/JP2008/070996
Other languages
English (en)
French (fr)
Inventor
Shinichirou Jougo
Original Assignee
Nec Display Solutions, 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 Nec Display Solutions, Ltd. filed Critical Nec Display Solutions, Ltd.
Priority to EP08851974A priority Critical patent/EP2192342B1/en
Priority to CN2008801149800A priority patent/CN101849135B/zh
Priority to US12/733,615 priority patent/US8474983B2/en
Publication of WO2009066682A1 publication Critical patent/WO2009066682A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

　複雑な構成をとることなく、設置姿勢が変更されても光源の上部と下部の温度差を小さくすることができる光源冷却装置を提供する。 　本発明は、光源（11）を冷却する光源冷却装置であって、光源(11)に冷却風（13a，13b）が相対方向から当たるように導く二つの送風ダクト（4，5）と、二つの導風部（4，5）に冷却風（13a，13b）を吐出するためのファン(2，3)と、を備えている。
PCT/JP2008/070996 2007-11-21 2008-11-19 光源冷却装置、及び、それを備えた投写型表示装置 WO2009066682A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08851974A EP2192342B1 (en) 2007-11-21 2008-11-19 Light source cooling device and projection display device with the same
CN2008801149800A CN101849135B (zh) 2007-11-21 2008-11-19 光源冷却器和设有该光源冷却器的投影显示设备
US12/733,615 US8474983B2 (en) 2007-11-21 2008-11-19 Light-source cooling device and projection display device provided with same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007301521A JP4945799B2 (ja) 2007-11-21 2007-11-21 光源冷却装置、それを備えた投写型表示装置、及び、光源冷却方法
JP2007-301521 2007-11-21

Publications (1)

Publication Number Publication Date
WO2009066682A1 true WO2009066682A1 (ja) 2009-05-28

Family

ID=40667504

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070996 WO2009066682A1 (ja) 2007-11-21 2008-11-19 光源冷却装置、及び、それを備えた投写型表示装置

Country Status (5)

Country Link
US (1) US8474983B2 (ja)
EP (1) EP2192342B1 (ja)
JP (1) JP4945799B2 (ja)
CN (1) CN101849135B (ja)
WO (1) WO2009066682A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033393B (zh) * 2009-09-29 2012-08-15 三洋科技中心(深圳)有限公司 投影式显示装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1972994A1 (en) * 2007-03-20 2008-09-24 Seiko Epson Corporation Projector
JP5648294B2 (ja) 2010-02-18 2015-01-07 ソニー株式会社 プロジェクタ装置
EP2539767B1 (en) * 2010-02-25 2014-01-08 Koninklijke Philips N.V. Method of cooling a lamp
JP6039878B2 (ja) 2010-03-24 2016-12-07 セイコーエプソン株式会社 光源装置及びプロジェクター
CN102338306A (zh) * 2010-07-27 2012-02-01 中强光电股份有限公司 旋转照明装置及其散热控制方法
CN102486600B (zh) * 2010-12-03 2014-04-23 中强光电股份有限公司 散热模组及其投影装置
JP5810732B2 (ja) * 2011-03-22 2015-11-11 セイコーエプソン株式会社 光源装置、及びプロジェクター
JP5817261B2 (ja) 2011-07-04 2015-11-18 セイコーエプソン株式会社 光源装置及びプロジェクター
US8505708B2 (en) * 2011-09-30 2013-08-13 Igt Orientation sensing apparatus and method for a bill validator
CN103988126B (zh) * 2011-11-21 2016-01-20 日立麦克赛尔株式会社 投影仪装置
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
JP6283991B2 (ja) * 2013-10-23 2018-02-28 株式会社リコー 光投射装置
FR3063336B1 (fr) 2017-02-24 2019-04-05 Valeo Vision Bloc projecteur

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1023355A (ja) * 1996-07-08 1998-01-23 Sony Corp 液晶プロジェクタにおけるランプ冷却方法及び液晶プロジェクタ
JP2001076505A (ja) * 1999-08-31 2001-03-23 Matsushita Electric Ind Co Ltd 照明装置
JP2002298639A (ja) * 2001-03-29 2002-10-11 Mitsubishi Electric Corp 光源装置及び投写型表示装置
JP2002352604A (ja) 2001-05-30 2002-12-06 Seiko Epson Corp 光源装置、ランプユニット及びプロジェクタ
JP2004164999A (ja) * 2002-11-13 2004-06-10 Pentax Corp 光源装置
JP2006091132A (ja) 2004-09-21 2006-04-06 Casio Comput Co Ltd プロジェクタ装置
JP2007059641A (ja) * 2005-08-25 2007-03-08 Seiko Epson Corp ファンコントロール装置、および当該ファンコントロール装置を備えたプロジェクタ、ファンコントロール装置によるファン駆動方法
JP2007301521A (ja) 2006-05-15 2007-11-22 Sanko:Kk プラスチックフィルム用連続切断機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3312096B2 (ja) * 1996-05-10 2002-08-05 シャープ株式会社 ランプ冷却装置
JP3471772B2 (ja) * 2001-07-26 2003-12-02 Ｎｅｃビューテクノロジー株式会社 プロジェクタ
JP2006091610A (ja) 2004-09-27 2006-04-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP4257311B2 (ja) 2005-04-06 2009-04-22 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
US20070046904A1 (en) * 2005-08-24 2007-03-01 Rudolph Daniel C Projector cooling routine
JP4491406B2 (ja) * 2005-11-18 2010-06-30 Ｎｅｃディスプレイソリューションズ株式会社 ランプ冷却構造、投射型表示装置、およびランプ冷却方法
EP1972994A1 (en) * 2007-03-20 2008-09-24 Seiko Epson Corporation Projector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1023355A (ja) * 1996-07-08 1998-01-23 Sony Corp 液晶プロジェクタにおけるランプ冷却方法及び液晶プロジェクタ
JP2001076505A (ja) * 1999-08-31 2001-03-23 Matsushita Electric Ind Co Ltd 照明装置
JP2002298639A (ja) * 2001-03-29 2002-10-11 Mitsubishi Electric Corp 光源装置及び投写型表示装置
JP2002352604A (ja) 2001-05-30 2002-12-06 Seiko Epson Corp 光源装置、ランプユニット及びプロジェクタ
JP2004164999A (ja) * 2002-11-13 2004-06-10 Pentax Corp 光源装置
JP2006091132A (ja) 2004-09-21 2006-04-06 Casio Comput Co Ltd プロジェクタ装置
JP2007059641A (ja) * 2005-08-25 2007-03-08 Seiko Epson Corp ファンコントロール装置、および当該ファンコントロール装置を備えたプロジェクタ、ファンコントロール装置によるファン駆動方法
JP2007301521A (ja) 2006-05-15 2007-11-22 Sanko:Kk プラスチックフィルム用連続切断機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2192342A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102033393B (zh) * 2009-09-29 2012-08-15 三洋科技中心(深圳)有限公司 投影式显示装置

Also Published As

Publication number Publication date
CN101849135A (zh) 2010-09-29
JP2009129622A (ja) 2009-06-11
EP2192342A4 (en) 2011-03-09
EP2192342A1 (en) 2010-06-02
EP2192342B1 (en) 2013-01-09
US8474983B2 (en) 2013-07-02
CN101849135B (zh) 2013-02-13
JP4945799B2 (ja) 2012-06-06
US20100201955A1 (en) 2010-08-12

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