JP5298698B2 - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP5298698B2
JP5298698B2 JP2008211344A JP2008211344A JP5298698B2 JP 5298698 B2 JP5298698 B2 JP 5298698B2 JP 2008211344 A JP2008211344 A JP 2008211344A JP 2008211344 A JP2008211344 A JP 2008211344A JP 5298698 B2 JP5298698 B2 JP 5298698B2
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Japan
Prior art keywords
light
projection display
diaphragm
display device
lens
Prior art date
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Active
Application number
JP2008211344A
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English (en)
Japanese (ja)
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JP2010048913A5 (enExample
JP2010048913A (ja
Inventor
孝明 田中
成多 山岸
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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.)
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Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2008211344A priority Critical patent/JP5298698B2/ja
Publication of JP2010048913A publication Critical patent/JP2010048913A/ja
Publication of JP2010048913A5 publication Critical patent/JP2010048913A5/ja
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Publication of JP5298698B2 publication Critical patent/JP5298698B2/ja
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  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2008211344A 2008-08-20 2008-08-20 投写型表示装置 Active JP5298698B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008211344A JP5298698B2 (ja) 2008-08-20 2008-08-20 投写型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008211344A JP5298698B2 (ja) 2008-08-20 2008-08-20 投写型表示装置

Publications (3)

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JP2010048913A JP2010048913A (ja) 2010-03-04
JP2010048913A5 JP2010048913A5 (enExample) 2011-09-29
JP5298698B2 true JP5298698B2 (ja) 2013-09-25

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ID=42066067

Family Applications (1)

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JP2008211344A Active JP5298698B2 (ja) 2008-08-20 2008-08-20 投写型表示装置

Country Status (1)

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JP (1) JP5298698B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5509845B2 (ja) 2009-10-27 2014-06-04 セイコーエプソン株式会社 プロジェクター
JP5445231B2 (ja) * 2010-03-08 2014-03-19 セイコーエプソン株式会社 プロジェクター
JP5682154B2 (ja) * 2010-06-22 2015-03-11 セイコーエプソン株式会社 調光装置およびプロジェクター

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4158611B2 (ja) * 2002-09-06 2008-10-01 株式会社日立製作所 投射型映像表示装置
JP4013979B2 (ja) * 2003-09-10 2007-11-28 松下電器産業株式会社 投射型表示装置
JP4823574B2 (ja) * 2005-06-08 2011-11-24 日本電産コパル株式会社 プロジェクタ用絞り装置
JP2007133195A (ja) * 2005-11-11 2007-05-31 Seiko Epson Corp プロジェクタ及びプロジェクタの製造方法
JP2007199432A (ja) * 2006-01-27 2007-08-09 Hitachi Ltd 光学ユニット及びこれを用いた投射型表示装置
JP5100430B2 (ja) * 2007-06-05 2012-12-19 三菱電機株式会社 投射型表示装置
JP4661954B2 (ja) * 2008-03-10 2011-03-30 セイコーエプソン株式会社 調光装置、照明装置及びプロジェクタ

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Publication number Publication date
JP2010048913A (ja) 2010-03-04

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