JP5473310B2 - 画像投射装置 - Google Patents

画像投射装置 Download PDF

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Publication number
JP5473310B2
JP5473310B2 JP2008319280A JP2008319280A JP5473310B2 JP 5473310 B2 JP5473310 B2 JP 5473310B2 JP 2008319280 A JP2008319280 A JP 2008319280A JP 2008319280 A JP2008319280 A JP 2008319280A JP 5473310 B2 JP5473310 B2 JP 5473310B2
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Japan
Prior art keywords
light
optical system
optical axis
incident
image
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.)
Expired - Fee Related
Application number
JP2008319280A
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English (en)
Japanese (ja)
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JP2010145451A (ja
JP2010145451A5 (enExample
Inventor
諒 野本
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
Priority to JP2008319280A priority Critical patent/JP5473310B2/ja
Publication of JP2010145451A publication Critical patent/JP2010145451A/ja
Publication of JP2010145451A5 publication Critical patent/JP2010145451A5/ja
Application granted granted Critical
Publication of JP5473310B2 publication Critical patent/JP5473310B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Lenses (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
JP2008319280A 2008-12-16 2008-12-16 画像投射装置 Expired - Fee Related JP5473310B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008319280A JP5473310B2 (ja) 2008-12-16 2008-12-16 画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008319280A JP5473310B2 (ja) 2008-12-16 2008-12-16 画像投射装置

Publications (3)

Publication Number Publication Date
JP2010145451A JP2010145451A (ja) 2010-07-01
JP2010145451A5 JP2010145451A5 (enExample) 2012-01-26
JP5473310B2 true JP5473310B2 (ja) 2014-04-16

Family

ID=42566000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008319280A Expired - Fee Related JP5473310B2 (ja) 2008-12-16 2008-12-16 画像投射装置

Country Status (1)

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JP (1) JP5473310B2 (enExample)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0715537B2 (ja) * 1985-12-05 1995-02-22 セイコーエプソン株式会社 投写型表示装置
JPH0627976B2 (ja) * 1989-10-19 1994-04-13 川崎重工業株式会社 液晶画像投影装置
JPH05165097A (ja) * 1991-12-17 1993-06-29 Mitsubishi Electric Corp 投写型表示装置
JP2003029210A (ja) * 2001-07-13 2003-01-29 Nikon Corp 背面投射型表示装置
JP4029596B2 (ja) * 2001-10-22 2008-01-09 セイコーエプソン株式会社 光源装置及びプロジェクター
JP2003156796A (ja) * 2001-11-20 2003-05-30 Fuji Photo Optical Co Ltd 冷却ファン一体型回転光学フィルタ装置および照明光学系
JP4030325B2 (ja) * 2002-03-11 2008-01-09 三洋電機株式会社 投写型映像表示装置
JP4002776B2 (ja) * 2002-03-19 2007-11-07 オリンパス株式会社 投影表示装置
JP2004053976A (ja) * 2002-07-22 2004-02-19 Matsushita Electric Ind Co Ltd 投射型ビデオプロジェクタ−
JP2006301328A (ja) * 2005-04-21 2006-11-02 Ricoh Co Ltd 画像形成装置
JP4420857B2 (ja) * 2005-06-06 2010-02-24 三洋電機株式会社 投写型表示装置
JP2008102168A (ja) * 2006-10-17 2008-05-01 Seiko Epson Corp プロジェクタ
JP2008249953A (ja) * 2007-03-30 2008-10-16 Nikon Corp プロジェクタ装置
JP4945314B2 (ja) * 2007-05-23 2012-06-06 三洋電機株式会社 投写型表示装置

Also Published As

Publication number Publication date
JP2010145451A (ja) 2010-07-01

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