JP4585796B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP4585796B2
JP4585796B2 JP2004167214A JP2004167214A JP4585796B2 JP 4585796 B2 JP4585796 B2 JP 4585796B2 JP 2004167214 A JP2004167214 A JP 2004167214A JP 2004167214 A JP2004167214 A JP 2004167214A JP 4585796 B2 JP4585796 B2 JP 4585796B2
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JP
Japan
Prior art keywords
lens
zoom
wide
zoom lens
lens group
Prior art date
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Expired - Fee Related
Application number
JP2004167214A
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English (en)
Japanese (ja)
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JP2005345891A5 (enExample
JP2005345891A (ja
Inventor
浩 猿渡
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004167214A priority Critical patent/JP4585796B2/ja
Priority to US11/139,868 priority patent/US7019911B2/en
Priority to CNB2005100760299A priority patent/CN100347582C/zh
Publication of JP2005345891A publication Critical patent/JP2005345891A/ja
Publication of JP2005345891A5 publication Critical patent/JP2005345891A5/ja
Application granted granted Critical
Publication of JP4585796B2 publication Critical patent/JP4585796B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/16—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
    • G02B15/143507—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2004167214A 2004-06-04 2004-06-04 ズームレンズ及びそれを有する撮像装置 Expired - Fee Related JP4585796B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004167214A JP4585796B2 (ja) 2004-06-04 2004-06-04 ズームレンズ及びそれを有する撮像装置
US11/139,868 US7019911B2 (en) 2004-06-04 2005-05-27 Zoom lens system and image pickup apparatus having the same
CNB2005100760299A CN100347582C (zh) 2004-06-04 2005-06-03 变焦透镜系统以及具有该变焦透镜系统的摄像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004167214A JP4585796B2 (ja) 2004-06-04 2004-06-04 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2005345891A JP2005345891A (ja) 2005-12-15
JP2005345891A5 JP2005345891A5 (enExample) 2007-07-12
JP4585796B2 true JP4585796B2 (ja) 2010-11-24

Family

ID=35448611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004167214A Expired - Fee Related JP4585796B2 (ja) 2004-06-04 2004-06-04 ズームレンズ及びそれを有する撮像装置

Country Status (3)

Country Link
US (1) US7019911B2 (enExample)
JP (1) JP4585796B2 (enExample)
CN (1) CN100347582C (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599126B2 (en) * 2006-03-09 2009-10-06 Panasonic Corporation Zoom lens system, imaging device and camera
JP4928288B2 (ja) * 2007-01-30 2012-05-09 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
US7738183B2 (en) * 2007-12-19 2010-06-15 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP5434006B2 (ja) * 2008-08-01 2014-03-05 株式会社ニコン ズームレンズ、撮像装置、および変倍方法
JP5377032B2 (ja) 2009-04-02 2013-12-25 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5713777B2 (ja) * 2011-04-18 2015-05-07 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
CN103163637A (zh) * 2011-12-17 2013-06-19 鸿富锦精密工业（深圳）有限公司 变焦镜头
CN108508571B (zh) * 2017-02-28 2021-01-12 宁波舜宇车载光学技术有限公司 成像系统透镜组
CN114967084B (zh) * 2022-06-23 2023-08-22 佛山市趣影科技有限公司 一种投影变焦镜头及投影机

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647160A (en) * 1981-12-24 1987-03-03 Canon Kabushiki Kaisha Small-sized wide angle zoom objective
US4810072A (en) * 1984-12-22 1989-03-07 Canon Kabushiki Kaisha Zoom lens
JPS63135913A (ja) 1986-11-27 1988-06-08 Canon Inc バツクフオ−カスの長い広角ズ−ムレンズ
US4810782A (en) * 1986-12-23 1989-03-07 Spyros Theodoropulos Di-ureadopyridines and their chelates
US4810078A (en) 1987-10-16 1989-03-07 Armstrong Jeffrey A Retractable eyeshield
US4999007A (en) * 1988-01-28 1991-03-12 Olympus Optical Co., Ltd. Vari-focal lens system
JP3035830B2 (ja) 1990-04-05 2000-04-24 オリンパス光学工業株式会社 ズームレンズ
US5270863A (en) * 1990-04-05 1993-12-14 Olympus Optical Co., Ltd. Zoom lens system
JPH0640170A (ja) 1991-11-05 1994-02-15 Konica Corp 感熱転写記録用受像シートおよびその製造方法
JPH073507A (ja) 1993-06-14 1995-01-06 Masayoshi Kaniyoshi オーバースカート
JPH07261083A (ja) 1994-03-17 1995-10-13 Fuji Photo Film Co Ltd ズームレンズ
US6124984A (en) * 1996-12-13 2000-09-26 Nikon Corporation Variable magnification optical zoom lens system
JP3988214B2 (ja) 1997-06-30 2007-10-10 株式会社ニコン ズームレンズ
JPH10293253A (ja) * 1997-04-18 1998-11-04 Fuji Photo Optical Co Ltd ３群ズームレンズ
US6542301B1 (en) * 1997-10-30 2003-04-01 Canon Kabushiki Kaisha Zoom lens and image scanner using it
JP4447680B2 (ja) * 1998-10-08 2010-04-07 キヤノン株式会社 ズームレンズ
JPH11287953A (ja) 1998-03-31 1999-10-19 Canon Inc ズームレンズ
US6308011B1 (en) * 1998-03-31 2001-10-23 Canon Kabushiki Kaisha Zoom lens and photographic apparatus having the same
JP3843607B2 (ja) * 1998-06-19 2006-11-08 コニカミノルタビジネステクノロジーズ株式会社 ズームレンズ
US6229655B1 (en) * 1998-12-22 2001-05-08 Minolta Co., Ltd. Zoom lens system
JP3867462B2 (ja) * 1999-01-12 2007-01-10 コニカミノルタオプト株式会社 ズームレンズ
JP3706787B2 (ja) 2000-04-14 2005-10-19 キヤノン株式会社 ズームレンズ及びそれを用いた光学機器
US6498687B1 (en) * 1999-10-06 2002-12-24 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
JP4507140B2 (ja) * 2000-02-28 2010-07-21 フジノン株式会社 ３群ズームレンズ
JP4294299B2 (ja) * 2001-11-26 2009-07-08 オリンパス株式会社 ズームレンズ及びそれを用いた電子撮像装置
JP2004258311A (ja) * 2003-02-26 2004-09-16 Optech:Kk ズームレンズ

Also Published As

Publication number Publication date
US20050270662A1 (en) 2005-12-08
CN1707304A (zh) 2005-12-14
CN100347582C (zh) 2007-11-07
US7019911B2 (en) 2006-03-28
JP2005345891A (ja) 2005-12-15

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