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 PDFInfo
- 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
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。
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)
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)
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)
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)
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 |
-
2007
- 2007-11-21 JP JP2007301521A patent/JP4945799B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-19 CN CN2008801149800A patent/CN101849135B/zh active Active
- 2008-11-19 US US12/733,615 patent/US8474983B2/en active Active
- 2008-11-19 EP EP08851974A patent/EP2192342B1/en active Active
- 2008-11-19 WO PCT/JP2008/070996 patent/WO2009066682A1/ja active Application Filing
Patent Citations (8)
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)
Title |
---|
See also references of EP2192342A4 |
Cited By (1)
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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