JP5077666B2 - プロジェクタ - Google Patents

プロジェクタ Download PDF

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Publication number
JP5077666B2
JP5077666B2 JP2007261824A JP2007261824A JP5077666B2 JP 5077666 B2 JP5077666 B2 JP 5077666B2 JP 2007261824 A JP2007261824 A JP 2007261824A JP 2007261824 A JP2007261824 A JP 2007261824A JP 5077666 B2 JP5077666 B2 JP 5077666B2
Authority
JP
Japan
Prior art keywords
projector
lens
unit
projection
heating means
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
JP2007261824A
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English (en)
Japanese (ja)
Other versions
JP2009092817A5 (enExample
JP2009092817A (ja
Inventor
治 馬峰
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2007261824A priority Critical patent/JP5077666B2/ja
Publication of JP2009092817A publication Critical patent/JP2009092817A/ja
Publication of JP2009092817A5 publication Critical patent/JP2009092817A5/ja
Application granted granted Critical
Publication of JP5077666B2 publication Critical patent/JP5077666B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Lens Barrels (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2007261824A 2007-10-05 2007-10-05 プロジェクタ Expired - Fee Related JP5077666B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007261824A JP5077666B2 (ja) 2007-10-05 2007-10-05 プロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007261824A JP5077666B2 (ja) 2007-10-05 2007-10-05 プロジェクタ

Publications (3)

Publication Number Publication Date
JP2009092817A JP2009092817A (ja) 2009-04-30
JP2009092817A5 JP2009092817A5 (enExample) 2010-11-04
JP5077666B2 true JP5077666B2 (ja) 2012-11-21

Family

ID=40664893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007261824A Expired - Fee Related JP5077666B2 (ja) 2007-10-05 2007-10-05 プロジェクタ

Country Status (1)

Country Link
JP (1) JP5077666B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011209393A (ja) * 2010-03-29 2011-10-20 Seiko Epson Corp プロジェクター
WO2016084603A1 (ja) * 2014-11-27 2016-06-02 富士フイルム株式会社 プロジェクタ
CN207337051U (zh) 2014-11-27 2018-05-08 富士胶片株式会社 投影仪
JP6377255B2 (ja) * 2015-03-31 2018-08-22 富士フイルム株式会社 プロジェクタ及びその画像劣化防止方法
JP6377253B2 (ja) * 2015-03-31 2018-08-22 富士フイルム株式会社 プロジェクタ及びその画像劣化防止方法
JP6377252B2 (ja) * 2015-03-31 2018-08-22 富士フイルム株式会社 プロジェクタ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62277783A (ja) * 1986-05-26 1987-12-02 Fuji Photo Film Co Ltd レ−ザ光源装置
JPH0534815A (ja) * 1991-06-28 1993-02-12 Matsushita Electric Ind Co Ltd プロジエクター装置
JP3626279B2 (ja) * 1996-04-26 2005-03-02 富士写真フイルム株式会社 結像光学系焦点位置調整装置
JP2000131763A (ja) * 1998-10-26 2000-05-12 Minolta Co Ltd プロジェクタ
JP3727543B2 (ja) * 2000-05-10 2005-12-14 三菱電機株式会社 画像表示装置
JP2002250909A (ja) * 2001-02-27 2002-09-06 Matsushita Electric Ind Co Ltd 液晶表示装置及びその駆動方法
JP3713022B2 (ja) * 2003-02-28 2005-11-02 松下電器産業株式会社 プロジェクタ
JP2005203522A (ja) * 2004-01-14 2005-07-28 Nikon Corp 露光方法及び装置、並びにデバイス製造方法

Also Published As

Publication number Publication date
JP2009092817A (ja) 2009-04-30

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