CN102253579A - 投射型显示装置 - Google Patents

投射型显示装置 Download PDF

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Publication number
CN102253579A
CN102253579A CN2011101285052A CN201110128505A CN102253579A CN 102253579 A CN102253579 A CN 102253579A CN 2011101285052 A CN2011101285052 A CN 2011101285052A CN 201110128505 A CN201110128505 A CN 201110128505A CN 102253579 A CN102253579 A CN 102253579A
Authority
CN
China
Prior art keywords
projection
air
light
body shell
extraction fan
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.)
Pending
Application number
CN2011101285052A
Other languages
English (en)
Chinese (zh)
Inventor
义之宏充
吉村太一
白糸浩二
李在炫
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN102253579A publication Critical patent/CN102253579A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N9/3144—Cooling systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN2011101285052A 2010-05-17 2011-05-13 投射型显示装置 Pending CN102253579A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-112835 2010-05-17
JP2010112835A JP5450247B2 (ja) 2010-05-17 2010-05-17 投写型表示装置

Publications (1)

Publication Number Publication Date
CN102253579A true CN102253579A (zh) 2011-11-23

Family

ID=44911522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101285052A Pending CN102253579A (zh) 2010-05-17 2011-05-13 投射型显示装置

Country Status (3)

Country Link
US (1) US9158186B2 (enExample)
JP (1) JP5450247B2 (enExample)
CN (1) CN102253579A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108663873A (zh) * 2017-03-28 2018-10-16 精工爱普生株式会社 投影仪以及开口用面板

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6127533B2 (ja) * 2013-01-22 2017-05-17 セイコーエプソン株式会社 プロジェクター
JP2015132747A (ja) * 2014-01-15 2015-07-23 セイコーエプソン株式会社 プロジェクター
JP6745051B2 (ja) * 2015-09-09 2020-08-26 株式会社リコー 画像投写装置
JP7113975B2 (ja) * 2019-06-28 2022-08-05 富士フイルム株式会社 投射装置
US11044828B2 (en) * 2019-09-30 2021-06-22 Coretronic Corporation Projector
CN214540347U (zh) * 2021-05-12 2021-10-29 中强光电股份有限公司 投影装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365728A (ja) * 2001-06-12 2002-12-18 Seiko Epson Corp プロジェクタ
JP2004077883A (ja) * 2002-08-20 2004-03-11 Tamron Co Ltd プロジェクターにおける反射型表示素子の冷却部構造
CN1577065A (zh) * 2003-07-28 2005-02-09 精工爱普生株式会社 导管及投影机
CN1610862A (zh) * 2002-07-10 2005-04-27 精工爱普生株式会社 投影机
CN1717623A (zh) * 2003-08-26 2006-01-04 精工爱普生株式会社 投影机
CN1261813C (zh) * 2002-01-23 2006-06-28 精工爱普生株式会社 投影机
JP2006343565A (ja) * 2005-06-09 2006-12-21 Seiko Epson Corp プロジェクタ
CN1920658A (zh) * 2005-08-26 2007-02-28 精工爱普生株式会社 投影机
CN101131533A (zh) * 2006-08-25 2008-02-27 深圳华强三洋技术设计有限公司 投影装置
CN101261358A (zh) * 2007-03-06 2008-09-10 三洋电机株式会社 投射型显示装置
JP2008262062A (ja) * 2007-04-12 2008-10-30 Sony Corp 投射型表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054147U (ja) * 1991-07-04 1993-01-22 日本電気ホームエレクトロニクス株式会社 液晶プロジエクターのパネル冷却装置
US5622419A (en) * 1995-01-03 1997-04-22 Prolux Corporation Portable collapsible display and projection apparatus
JP3624456B2 (ja) * 1995-03-30 2005-03-02 セイコーエプソン株式会社 投写型表示装置
WO2000073850A1 (en) * 1999-05-28 2000-12-07 Matsushita Electric Industrial Co., Ltd. Image device
US7008180B2 (en) * 2002-06-28 2006-03-07 Seiko Epson Corporation Axial-flow fan and projector provided with the same
JP3627752B2 (ja) * 2004-04-28 2005-03-09 株式会社日立製作所 映像表示装置
JP2008203450A (ja) * 2007-02-19 2008-09-04 Seiko Epson Corp 電子機器
US7901092B2 (en) * 2007-03-06 2011-03-08 Sanyo Elctric Co., Ltd Projection display device having a level difference correction section
US8246176B2 (en) * 2007-03-06 2012-08-21 Sanyo Electric Co., Ltd. Projection display device having an operation section for displacing a lens
JP4967773B2 (ja) * 2007-04-12 2012-07-04 ソニー株式会社 投射型表示装置
JP4869152B2 (ja) * 2007-05-28 2012-02-08 シャープ株式会社 送風機及び投射型映像表示装置
JP5027589B2 (ja) * 2007-08-07 2012-09-19 株式会社日立製作所 プロジェクタ装置及びプロジェクタ装置の投射ミラー開閉制御方法
JP5189804B2 (ja) * 2007-08-08 2013-04-24 株式会社日立製作所 プロジェクタ装置
JP2009181113A (ja) 2008-02-01 2009-08-13 Sharp Corp プロジェクタ

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002365728A (ja) * 2001-06-12 2002-12-18 Seiko Epson Corp プロジェクタ
CN1261813C (zh) * 2002-01-23 2006-06-28 精工爱普生株式会社 投影机
CN1610862A (zh) * 2002-07-10 2005-04-27 精工爱普生株式会社 投影机
JP2004077883A (ja) * 2002-08-20 2004-03-11 Tamron Co Ltd プロジェクターにおける反射型表示素子の冷却部構造
CN1577065A (zh) * 2003-07-28 2005-02-09 精工爱普生株式会社 导管及投影机
CN1717623A (zh) * 2003-08-26 2006-01-04 精工爱普生株式会社 投影机
JP2006343565A (ja) * 2005-06-09 2006-12-21 Seiko Epson Corp プロジェクタ
CN1920658A (zh) * 2005-08-26 2007-02-28 精工爱普生株式会社 投影机
CN101131533A (zh) * 2006-08-25 2008-02-27 深圳华强三洋技术设计有限公司 投影装置
CN101261358A (zh) * 2007-03-06 2008-09-10 三洋电机株式会社 投射型显示装置
JP2008262062A (ja) * 2007-04-12 2008-10-30 Sony Corp 投射型表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108663873A (zh) * 2017-03-28 2018-10-16 精工爱普生株式会社 投影仪以及开口用面板

Also Published As

Publication number Publication date
US20110279789A1 (en) 2011-11-17
US9158186B2 (en) 2015-10-13
JP2011242491A (ja) 2011-12-01
JP5450247B2 (ja) 2014-03-26

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Application publication date: 20111123