DE602009000100D1 - Bildprojektor - Google Patents

Bildprojektor

Info

Publication number
DE602009000100D1
DE602009000100D1 DE602009000100T DE602009000100T DE602009000100D1 DE 602009000100 D1 DE602009000100 D1 DE 602009000100D1 DE 602009000100 T DE602009000100 T DE 602009000100T DE 602009000100 T DE602009000100 T DE 602009000100T DE 602009000100 D1 DE602009000100 D1 DE 602009000100D1
Authority
DE
Germany
Prior art keywords
duct
inlet port
chamber
air
housing
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.)
Active
Application number
DE602009000100T
Other languages
English (en)
Inventor
Hidetomo Tanaka
Junichi Tanaka
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.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Publication of DE602009000100D1 publication Critical patent/DE602009000100D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
DE602009000100T 2008-01-24 2009-01-20 Bildprojektor Active DE602009000100D1 (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
DE602009000100D1 true DE602009000100D1 (de) 2010-09-30

Family

ID=40566139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000100T Active DE602009000100D1 (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
US8932380B2 (en) 2010-10-06 2015-01-13 Nec Display Solutions, Ltd. Dust removal device
JP5145486B1 (ja) * 2011-07-05 2013-02-20 日東光学株式会社 投射光学系およびプロジェクタ装置
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
RS60031B1 (sr) 2013-12-20 2020-04-30 Hoffmann La Roche Humanizovana anti-tau(ps422) antitela i načini upotrebe
AR100978A1 (es) 2014-06-26 2016-11-16 Hoffmann La Roche LANZADERAS CEREBRALES DE ANTICUERPO HUMANIZADO ANTI-Tau(pS422) Y USOS DE LAS MISMAS
AR105089A1 (es) 2015-06-24 2017-09-06 Hoffmann La Roche ANTICUERPOS ANTI-TAU(pS422) HUMANIZADOS Y MÉTODOS DE UTILIZACIÓN
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
EP1065552B1 (de) * 1999-06-29 2008-07-16 Sony Corporation Kühlsystem von Projektions-Anzeigevorrichtungen
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
CN101493641A (zh) 2009-07-29
EP2083322B1 (de) 2010-08-18
EP2083322A1 (de) 2009-07-29
ATE478359T1 (de) 2010-09-15
US20090190100A1 (en) 2009-07-30
JP2009175404A (ja) 2009-08-06
US8016431B2 (en) 2011-09-13
JP5127474B2 (ja) 2013-01-23

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