ATE478359T1 - Bildprojektor - Google Patents

Bildprojektor

Info

Publication number
ATE478359T1
ATE478359T1 AT09000715T AT09000715T ATE478359T1 AT E478359 T1 ATE478359 T1 AT E478359T1 AT 09000715 T AT09000715 T AT 09000715T AT 09000715 T AT09000715 T AT 09000715T AT E478359 T1 ATE478359 T1 AT E478359T1
Authority
AT
Austria
Prior art keywords
duct
inlet port
chamber
air
housing
Prior art date
Application number
AT09000715T
Other languages
English (en)
Inventor
Hidetomo Tanaka
Junichi Tanaka
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE478359T1 publication Critical patent/ATE478359T1/de

Links

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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Holo Graphy (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT09000715T 2008-01-24 2009-01-20 Bildprojektor ATE478359T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008013566A JP5127474B2 (ja) 2008-01-24 2008-01-24 画像投射装置

Publications (1)

Publication Number Publication Date
ATE478359T1 true ATE478359T1 (de) 2010-09-15

Family

ID=40566139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09000715T ATE478359T1 (de) 2008-01-24 2009-01-20 Bildprojektor

Country Status (6)

Country Link
US (1) US8016431B2 (de)
EP (1) EP2083322B1 (de)
JP (1) JP5127474B2 (de)
CN (1) CN101493641B (de)
AT (1) ATE478359T1 (de)
DE (1) DE602009000100D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5223787B2 (ja) * 2009-06-12 2013-06-26 ソニー株式会社 プロジェクタ装置
JP5402665B2 (ja) * 2010-01-19 2014-01-29 ソニー株式会社 プロジェクタ装置
JP2011158527A (ja) 2010-01-29 2011-08-18 Seiko Epson Corp プロジェクター
JP5471708B2 (ja) * 2010-03-29 2014-04-16 セイコーエプソン株式会社 プロジェクター
JP5691444B2 (ja) * 2010-11-30 2015-04-01 セイコーエプソン株式会社 プロジェクター
WO2012046309A1 (ja) * 2010-10-06 2012-04-12 Ｎｅｃディスプレイソリューションズ株式会社 粉塵除去装置
EP2730961B1 (de) * 2011-07-05 2020-03-25 Nittoh Inc. Optische projektionsanordnung und projektorvorrichtung
JP5772937B2 (ja) * 2013-12-19 2015-09-02 セイコーエプソン株式会社 プロジェクター
BR112016013562A2 (pt) 2013-12-20 2017-10-03 Hoffmann La Roche Anticorpos anti-tau(ps422) humanizados, seus usos, e formulações farmacêuticas
AR100978A1 (es) 2014-06-26 2016-11-16 Hoffmann La Roche LANZADERAS CEREBRALES DE ANTICUERPO HUMANIZADO ANTI-Tau(pS422) Y USOS DE LAS MISMAS
US9862763B2 (en) 2015-06-24 2018-01-09 Hoffmann-La Roche Inc. Humanized anti-tau(pS422) antibodies and methods of use
KR101600762B1 (ko) * 2015-10-22 2016-03-09 주식회사 세방씨앤에프 영상 프로젝트를 보호하기 위한 크린룸 장치
WO2020045085A1 (ja) * 2018-08-31 2020-03-05 富士フイルム株式会社 投影装置とその制御方法
CN111610685B (zh) 2019-02-26 2022-05-10 中强光电股份有限公司 光源散热装置及投影机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08152242A (ja) * 1994-11-29 1996-06-11 Sony Corp エアフィルタ交換装置
JP3724532B2 (ja) * 1997-09-16 2005-12-07 ソニー株式会社 映像表示装置および光学装置用冷却装置
JP3490024B2 (ja) 1999-05-19 2004-01-26 シャープ株式会社 液晶プロジェクタ
EP1965247B1 (de) * 1999-06-29 2012-04-25 Sony Corporation Projektionsanzeigevorrichtungen mit Luftkühlsystem
JP2001228803A (ja) * 2000-02-14 2001-08-24 Hitachi Ltd 表示光学系部及びこれを用いた表示装置
JP3673692B2 (ja) * 2000-03-29 2005-07-20 Ｎｅｃビューテクノロジー株式会社 液晶プロジェクタの冷却構造
JP2002090875A (ja) 2000-09-18 2002-03-27 Sony Corp 投影型映像表示装置、電子機器およびその冷却装置
JP2003107581A (ja) 2001-09-28 2003-04-09 Canon Inc 背面投射型プロジェクタ装置
JP2004271677A (ja) * 2003-03-06 2004-09-30 Mitsubishi Electric Corp 投射型表示装置
JP2004340990A (ja) * 2003-05-13 2004-12-02 Sharp Corp 液晶プロジェクタの冷却装置
JP4379012B2 (ja) 2003-06-25 2009-12-09 株式会社日立製作所 映像表示装置
JP4281436B2 (ja) * 2003-07-07 2009-06-17 株式会社日立製作所 映像表示装置
JP2005345569A (ja) * 2004-05-31 2005-12-15 Toshiba Corp 投射型画像表示装置
JP4650331B2 (ja) * 2006-02-23 2011-03-16 セイコーエプソン株式会社 プロジェクタ
JP4997977B2 (ja) * 2006-02-24 2012-08-15 セイコーエプソン株式会社 プロジェクタ
JP5011760B2 (ja) * 2006-03-10 2012-08-29 株式会社日立製作所 表示装置
CN101430486B (zh) * 2007-11-09 2010-06-23 鸿富锦精密工业（深圳）有限公司 投影机

Also Published As

Publication number Publication date
CN101493641B (zh) 2011-02-16
DE602009000100D1 (de) 2010-09-30
EP2083322A1 (de) 2009-07-29
US20090190100A1 (en) 2009-07-30
JP5127474B2 (ja) 2013-01-23
CN101493641A (zh) 2009-07-29
EP2083322B1 (de) 2010-08-18
US8016431B2 (en) 2011-09-13
JP2009175404A (ja) 2009-08-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties