JP5450247B2 - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP5450247B2
JP5450247B2 JP2010112835A JP2010112835A JP5450247B2 JP 5450247 B2 JP5450247 B2 JP 5450247B2 JP 2010112835 A JP2010112835 A JP 2010112835A JP 2010112835 A JP2010112835 A JP 2010112835A JP 5450247 B2 JP5450247 B2 JP 5450247B2
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JP
Japan
Prior art keywords
projection
exhaust
display device
port
unit
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
JP2010112835A
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English (en)
Japanese (ja)
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JP2011242491A5 (enExample
JP2011242491A (ja
Inventor
宏充 義之
太一 ▲吉▼村
浩二 白糸
ゼヒョン リ
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
Priority to JP2010112835A priority Critical patent/JP5450247B2/ja
Priority to US13/104,382 priority patent/US9158186B2/en
Priority to CN2011101285052A priority patent/CN102253579A/zh
Publication of JP2011242491A publication Critical patent/JP2011242491A/ja
Publication of JP2011242491A5 publication Critical patent/JP2011242491A5/ja
Application granted granted Critical
Publication of JP5450247B2 publication Critical patent/JP5450247B2/ja
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    • 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)
JP2010112835A 2010-05-17 2010-05-17 投写型表示装置 Active JP5450247B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010112835A JP5450247B2 (ja) 2010-05-17 2010-05-17 投写型表示装置
US13/104,382 US9158186B2 (en) 2010-05-17 2011-05-10 Projection display device
CN2011101285052A CN102253579A (zh) 2010-05-17 2011-05-13 投射型显示装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2011242491A JP2011242491A (ja) 2011-12-01
JP2011242491A5 JP2011242491A5 (enExample) 2013-04-18
JP5450247B2 true JP5450247B2 (ja) 2014-03-26

Family

ID=44911522

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (7)

* 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
JP6950231B2 (ja) 2017-03-28 2021-10-13 セイコーエプソン株式会社 プロジェクター、及び、開口用パネル
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

Family Cites Families (25)

* 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
JP2002365728A (ja) * 2001-06-12 2002-12-18 Seiko Epson Corp プロジェクタ
JP2003215711A (ja) 2002-01-23 2003-07-30 Seiko Epson Corp プロジェクタ
US7008180B2 (en) * 2002-06-28 2006-03-07 Seiko Epson Corporation Axial-flow fan and projector provided with the same
US7018048B2 (en) * 2002-07-10 2006-03-28 Seiko Epson Corporation Projector exhaust fan
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
JP3938111B2 (ja) * 2003-07-28 2007-06-27 セイコーエプソン株式会社 プロジェクタ
JP2005070517A (ja) * 2003-08-26 2005-03-17 Seiko Epson Corp プロジェクタ
JP3627752B2 (ja) * 2004-04-28 2005-03-09 株式会社日立製作所 映像表示装置
JP2006343565A (ja) 2005-06-09 2006-12-21 Seiko Epson Corp プロジェクタ
JP4635784B2 (ja) * 2005-08-26 2011-02-23 セイコーエプソン株式会社 プロジェクタ
CN101131533B (zh) * 2006-08-25 2011-11-02 三洋科技中心(深圳)有限公司 投影装置
JP2008203450A (ja) * 2007-02-19 2008-09-04 Seiko Epson Corp 電子機器
JP4901595B2 (ja) 2007-03-06 2012-03-21 三洋電機株式会社 投写型表示装置
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
JP2008262062A (ja) 2007-04-12 2008-10-30 Sony Corp 投射型表示装置
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

Also Published As

Publication number Publication date
CN102253579A (zh) 2011-11-23
US20110279789A1 (en) 2011-11-17
US9158186B2 (en) 2015-10-13
JP2011242491A (ja) 2011-12-01

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