CN102016684B - 变焦镜头和具有变焦镜头的照相机 - Google Patents

变焦镜头和具有变焦镜头的照相机 Download PDF

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Publication number
CN102016684B
CN102016684B CN2009801145560A CN200980114556A CN102016684B CN 102016684 B CN102016684 B CN 102016684B CN 2009801145560 A CN2009801145560 A CN 2009801145560A CN 200980114556 A CN200980114556 A CN 200980114556A CN 102016684 B CN102016684 B CN 102016684B
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China
Prior art keywords
lens
lens unit
zoom
zoom lens
unit
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Expired - Fee Related
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CN2009801145560A
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Chinese (zh)
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CN102016684A (zh
Inventor
和田健
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Canon Inc
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Canon Inc
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Publication of CN102016684A publication Critical patent/CN102016684A/zh
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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
    • G02B15/142—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 two groups only
    • 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
    • G02B15/1431—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 positive
    • G02B15/143105—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 positive arranged +-+

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
CN2009801145560A 2008-04-28 2009-04-20 变焦镜头和具有变焦镜头的照相机 Expired - Fee Related CN102016684B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008117297A JP5078735B2 (ja) 2008-04-28 2008-04-28 ズームレンズ及びそれを有するカメラ
JP2008-117297 2008-04-28
PCT/JP2009/001798 WO2009133665A1 (en) 2008-04-28 2009-04-20 Zoom lens and camera with the same

Publications (2)

Publication Number Publication Date
CN102016684A CN102016684A (zh) 2011-04-13
CN102016684B true CN102016684B (zh) 2012-12-05

Family

ID=41254890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801145560A Expired - Fee Related CN102016684B (zh) 2008-04-28 2009-04-20 变焦镜头和具有变焦镜头的照相机

Country Status (5)

Country Link
US (1) US8023197B2 (enExample)
EP (1) EP2271960A4 (enExample)
JP (1) JP5078735B2 (enExample)
CN (1) CN102016684B (enExample)
WO (1) WO2009133665A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361357B2 (ja) 2008-12-10 2013-12-04 キヤノン株式会社 撮像装置の光学素子駆動機構、および撮像装置
JP5751991B2 (ja) * 2011-08-30 2015-07-22 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
JP5932429B2 (ja) * 2012-03-28 2016-06-08 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
KR102378518B1 (ko) * 2015-05-15 2022-03-25 삼성전자주식회사 카메라 모듈 및 이를 포함하는 전자 장치
CN107015351A (zh) * 2017-06-01 2017-08-04 中山联合光电科技股份有限公司 高像素、低成本、大视场的变焦光学系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1769942A (zh) * 2004-11-05 2006-05-10 松下电器产业株式会社 透镜镜筒、成像装置以及摄像机
CN1881000A (zh) * 2005-06-17 2006-12-20 松下电器产业株式会社 变焦透镜系统和具有该系统的透镜镜筒

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1020191A (ja) * 1996-07-08 1998-01-23 Sony Corp ズームレンズ
US6333823B1 (en) * 1998-12-22 2001-12-25 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens system
JP2000187160A (ja) * 1998-12-22 2000-07-04 Asahi Optical Co Ltd ズームレンズ系
JP2004102090A (ja) * 2002-09-12 2004-04-02 Minolta Co Ltd 撮像装置
JP4691433B2 (ja) * 2004-11-05 2011-06-01 パナソニック株式会社 レンズ鏡筒、撮像装置及びカメラ
JP2007114447A (ja) * 2005-10-20 2007-05-10 Konica Minolta Photo Imaging Inc 撮影レンズユニット

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1769942A (zh) * 2004-11-05 2006-05-10 松下电器产业株式会社 透镜镜筒、成像装置以及摄像机
CN1881000A (zh) * 2005-06-17 2006-12-20 松下电器产业株式会社 变焦透镜系统和具有该系统的透镜镜筒

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2004-102090A 2004.04.02

Also Published As

Publication number Publication date
WO2009133665A1 (en) 2009-11-05
EP2271960A1 (en) 2011-01-12
JP2009265501A (ja) 2009-11-12
CN102016684A (zh) 2011-04-13
US20100321790A1 (en) 2010-12-23
EP2271960A4 (en) 2014-05-07
JP5078735B2 (ja) 2012-11-21
US8023197B2 (en) 2011-09-20

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