JP2009014819A5 - - Google Patents

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Publication number
JP2009014819A5
JP2009014819A5 JP2007173881A JP2007173881A JP2009014819A5 JP 2009014819 A5 JP2009014819 A5 JP 2009014819A5 JP 2007173881 A JP2007173881 A JP 2007173881A JP 2007173881 A JP2007173881 A JP 2007173881A JP 2009014819 A5 JP2009014819 A5 JP 2009014819A5
Authority
JP
Japan
Prior art keywords
lens
lens group
optical system
refractive power
projection optical
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.)
Granted
Application number
JP2007173881A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009014819A (ja
JP5094239B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007173881A priority Critical patent/JP5094239B2/ja
Priority claimed from JP2007173881A external-priority patent/JP5094239B2/ja
Publication of JP2009014819A publication Critical patent/JP2009014819A/ja
Publication of JP2009014819A5 publication Critical patent/JP2009014819A5/ja
Application granted granted Critical
Publication of JP5094239B2 publication Critical patent/JP5094239B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007173881A 2007-07-02 2007-07-02 投射光学系及びそれを有する画像投射装置 Expired - Fee Related JP5094239B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007173881A JP5094239B2 (ja) 2007-07-02 2007-07-02 投射光学系及びそれを有する画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007173881A JP5094239B2 (ja) 2007-07-02 2007-07-02 投射光学系及びそれを有する画像投射装置

Publications (3)

Publication Number Publication Date
JP2009014819A JP2009014819A (ja) 2009-01-22
JP2009014819A5 true JP2009014819A5 (enExample) 2010-08-12
JP5094239B2 JP5094239B2 (ja) 2012-12-12

Family

ID=40355819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007173881A Expired - Fee Related JP5094239B2 (ja) 2007-07-02 2007-07-02 投射光学系及びそれを有する画像投射装置

Country Status (1)

Country Link
JP (1) JP5094239B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5081045B2 (ja) * 2008-04-11 2012-11-21 富士フイルム株式会社 投写用ズームレンズおよび投写型表示装置
EP2472301A3 (en) 2009-01-29 2015-09-02 Nikon Corporation Imaging Optical System, Microscope Apparatus Including The Imaging Optical System, and Stereoscopic Microscope Apparatus
JP5254146B2 (ja) 2009-07-29 2013-08-07 富士フイルム株式会社 投写用広角ズームレンズおよび投写型表示装置
JP6540052B2 (ja) * 2015-01-29 2019-07-10 株式会社シグマ 結像光学系
CN110346895B (zh) * 2018-04-02 2021-07-23 中强光电股份有限公司 定焦镜头
JP7502105B2 (ja) * 2020-07-22 2024-06-18 キヤノン電子株式会社 光学系及びそれを有する撮像装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001350094A (ja) * 2000-06-05 2001-12-21 Canon Inc 光学系、投射光学系及びそれを有する画像投影装置、撮像装置
JP4573937B2 (ja) * 2000-02-23 2010-11-04 キヤノン株式会社 光学系およびそれを有する光学機器、画像投影装置、撮像装置
JP4599071B2 (ja) * 2004-03-17 2010-12-15 キヤノン株式会社 ズームレンズ及びそれを有する画像投射装置
JP2005338160A (ja) * 2004-05-24 2005-12-08 Seiko Epson Corp 偏光板及び液晶プロジェクタ
JP4659412B2 (ja) * 2004-08-27 2011-03-30 キヤノン株式会社 ズームレンズ及びそれを有する画像投射装置
JP4645112B2 (ja) * 2004-09-21 2011-03-09 カシオ計算機株式会社 ズームレンズ
JP2006140384A (ja) * 2004-11-15 2006-06-01 Casio Comput Co Ltd カメラ用ccdパッケージ
JP2008151832A (ja) * 2006-12-14 2008-07-03 Konica Minolta Opto Inc ズームレンズ

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