JP4078877B2 - 前面投写型表示装置 - Google Patents

前面投写型表示装置 Download PDF

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Publication number
JP4078877B2
JP4078877B2 JP2002142139A JP2002142139A JP4078877B2 JP 4078877 B2 JP4078877 B2 JP 4078877B2 JP 2002142139 A JP2002142139 A JP 2002142139A JP 2002142139 A JP2002142139 A JP 2002142139A JP 4078877 B2 JP4078877 B2 JP 4078877B2
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Japan
Prior art keywords
display device
front projection
projection display
screen
unit
Prior art date
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Expired - Fee Related
Application number
JP2002142139A
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English (en)
Japanese (ja)
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JP2003330108A5 (enExample
JP2003330108A (ja
Inventor
英揮 小島
和憲 平松
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.)
Seiko Epson Corp
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Seiko Epson Corp
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Publication date
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Priority to JP2002142139A priority Critical patent/JP4078877B2/ja
Publication of JP2003330108A publication Critical patent/JP2003330108A/ja
Publication of JP2003330108A5 publication Critical patent/JP2003330108A5/ja
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Publication of JP4078877B2 publication Critical patent/JP4078877B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Projection Apparatus (AREA)
JP2002142139A 2002-05-16 2002-05-16 前面投写型表示装置 Expired - Fee Related JP4078877B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002142139A JP4078877B2 (ja) 2002-05-16 2002-05-16 前面投写型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002142139A JP4078877B2 (ja) 2002-05-16 2002-05-16 前面投写型表示装置

Publications (3)

Publication Number Publication Date
JP2003330108A JP2003330108A (ja) 2003-11-19
JP2003330108A5 JP2003330108A5 (enExample) 2005-09-29
JP4078877B2 true JP4078877B2 (ja) 2008-04-23

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ID=29702532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002142139A Expired - Fee Related JP4078877B2 (ja) 2002-05-16 2002-05-16 前面投写型表示装置

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JP (1) JP4078877B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3868351B2 (ja) * 2002-08-23 2007-01-17 三菱電機株式会社 投写型表示装置
US7123426B2 (en) 2003-12-05 2006-10-17 3M Innovative Properties Company Projection lens and display device
US7271964B2 (en) 2003-12-05 2007-09-18 3M Innovative Properties Company Projection display device for multimedia and wall display systems
CA2547443A1 (en) * 2003-12-05 2005-06-23 3M Innovative Properties Company Wide-angle projection lens and optical engine for a projection display device
JP4707744B2 (ja) * 2005-08-26 2011-06-22 プロメテアン リミテド インタラクティブディスプレイシステムの設置
JP4466535B2 (ja) 2005-10-24 2010-05-26 セイコーエプソン株式会社 プロジェクタ
JP2009113436A (ja) * 2007-11-09 2009-05-28 Sakawa:Kk 移動式ボード
JP5349030B2 (ja) * 2008-12-15 2013-11-20 株式会社サカワ 多機能ボード
JP5174650B2 (ja) * 2008-12-27 2013-04-03 株式会社北島製作所 黒板装置及びスクリーンの設置方法
JP5358280B2 (ja) * 2009-05-12 2013-12-04 日立コンシューマエレクトロニクス株式会社 投写ボード装置、及びこれに用いる透過型スクリーン
JP5405897B2 (ja) * 2009-05-18 2014-02-05 株式会社北島製作所 移動式スクリーンを備える黒板装置
JP5097181B2 (ja) * 2009-09-07 2012-12-12 株式会社日立製作所 投写型映像表示システム
JP5445182B2 (ja) * 2010-02-04 2014-03-19 株式会社リコー 投射光学装置の支持装置及びこれを備えた投射光学装置
JP6421940B2 (ja) * 2013-04-18 2018-11-14 パナソニックＩｐマネジメント株式会社 投写型映像表示装置
JP5703436B2 (ja) * 2013-09-03 2015-04-22 日立マクセル株式会社 投写ボード装置、及びこれに用いる透過型スクリーン
JP6035522B2 (ja) * 2014-06-24 2016-11-30 パナソニックＩｐマネジメント株式会社 プロジェクタ装置およびプロジェクタ支持台

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Publication number Publication date
JP2003330108A (ja) 2003-11-19

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