JP4794915B2 - ズームレンズおよびそれを有する撮像装置 - Google Patents

ズームレンズおよびそれを有する撮像装置 Download PDF

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Publication number
JP4794915B2
JP4794915B2 JP2005169344A JP2005169344A JP4794915B2 JP 4794915 B2 JP4794915 B2 JP 4794915B2 JP 2005169344 A JP2005169344 A JP 2005169344A JP 2005169344 A JP2005169344 A JP 2005169344A JP 4794915 B2 JP4794915 B2 JP 4794915B2
Authority
JP
Japan
Prior art keywords
lens
zoom
lens group
zoom lens
object side
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
JP2005169344A
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English (en)
Japanese (ja)
Other versions
JP2006343552A5 (enExample
JP2006343552A (ja
Inventor
裕人 安井
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 JP2005169344A priority Critical patent/JP4794915B2/ja
Priority to US11/445,068 priority patent/US7221519B2/en
Priority to EP06252875A priority patent/EP1731940B1/en
Priority to CNB2006100916831A priority patent/CN100562773C/zh
Publication of JP2006343552A publication Critical patent/JP2006343552A/ja
Publication of JP2006343552A5 publication Critical patent/JP2006343552A5/ja
Application granted granted Critical
Publication of JP4794915B2 publication Critical patent/JP4794915B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
    • 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 -++
    • 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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2005169344A 2005-06-09 2005-06-09 ズームレンズおよびそれを有する撮像装置 Expired - Fee Related JP4794915B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005169344A JP4794915B2 (ja) 2005-06-09 2005-06-09 ズームレンズおよびそれを有する撮像装置
US11/445,068 US7221519B2 (en) 2005-06-09 2006-05-31 Zoom lens system and image pickup apparatus including the same
EP06252875A EP1731940B1 (en) 2005-06-09 2006-06-02 Zoom lens system and image pickup apparatus including the same
CNB2006100916831A CN100562773C (zh) 2005-06-09 2006-06-09 变焦透镜系统及包含变焦透镜系统的摄像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005169344A JP4794915B2 (ja) 2005-06-09 2005-06-09 ズームレンズおよびそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2006343552A JP2006343552A (ja) 2006-12-21
JP2006343552A5 JP2006343552A5 (enExample) 2008-07-17
JP4794915B2 true JP4794915B2 (ja) 2011-10-19

Family

ID=37038253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005169344A Expired - Fee Related JP4794915B2 (ja) 2005-06-09 2005-06-09 ズームレンズおよびそれを有する撮像装置

Country Status (4)

Country Link
US (1) US7221519B2 (enExample)
EP (1) EP1731940B1 (enExample)
JP (1) JP4794915B2 (enExample)
CN (1) CN100562773C (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187737A (ja) * 2006-01-11 2007-07-26 Opt Design:Kk ズームレンズ
JP4916198B2 (ja) * 2006-03-20 2012-04-11 株式会社リコー ズームレンズ、ズームレンズを有する撮像装置、カメラ装置および携帯情報端末装置
JP5196822B2 (ja) * 2007-03-26 2013-05-15 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
JP5274877B2 (ja) * 2008-04-11 2013-08-28 Ｈｏｙａ株式会社 ズームレンズ系及びそれを用いた電子撮像装置
JP2010107627A (ja) * 2008-10-29 2010-05-13 Kyocera Corp ズームレンズおよび撮像モジュール
JP2011197636A (ja) * 2010-02-26 2011-10-06 Hoya Corp ズームレンズ系
WO2013027321A1 (ja) * 2011-08-25 2013-02-28 富士フイルム株式会社 撮像レンズおよびこれを用いた撮像装置
JP6545021B2 (ja) * 2015-07-02 2019-07-17 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
CN105137579B (zh) * 2015-08-12 2018-01-12 山东眼神智能科技有限公司 变焦成像镜头、成像模组和虹膜识别装置
JP6816370B2 (ja) * 2016-03-11 2021-01-20 株式会社ニコン 光学系及び光学機器
CN112485883B (zh) * 2019-09-11 2022-03-29 信泰光学(深圳)有限公司 成像镜头
CN113325560B (zh) * 2021-06-28 2024-12-24 中山联合光电研究院有限公司 伸缩式三群连续变焦镜头及手机

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01191820A (ja) * 1988-01-28 1989-08-01 Olympus Optical Co Ltd 変倍レンズ
JP3173277B2 (ja) * 1994-03-15 2001-06-04 キヤノン株式会社 ズームレンズ
US5745301A (en) * 1994-12-19 1998-04-28 Benopcon, Inc. Variable power lens systems for producing small images
JP2002014285A (ja) * 2000-06-29 2002-01-18 Asahi Optical Co Ltd 内視鏡対物変倍光学系
JP2003177314A (ja) 2001-12-10 2003-06-27 Minolta Co Ltd ズームレンズ
JP2003177315A (ja) 2001-12-11 2003-06-27 Konica Corp ズームレンズ
JP4189257B2 (ja) 2002-04-19 2008-12-03 Ｈｏｙａ株式会社 ズームレンズ系
US6917476B2 (en) 2002-04-19 2005-07-12 Pentax Corporation Zoom lens system
JP4048904B2 (ja) 2002-10-08 2008-02-20 ソニー株式会社 撮像レンズ
JP2004318098A (ja) 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
JP2004318099A (ja) * 2003-03-31 2004-11-11 Konica Minolta Photo Imaging Inc ズームレンズ装置
US7304804B2 (en) 2003-03-31 2007-12-04 Minolta Co., Ltd. Zoom lens device
JP2005037576A (ja) 2003-07-18 2005-02-10 Minolta Co Ltd 撮像レンズ装置
JP2005055725A (ja) 2003-08-06 2005-03-03 Sony Corp ズームレンズおよび電子機器
JP3757223B2 (ja) * 2003-08-29 2006-03-22 京セラ株式会社 変倍撮像レンズ
JP2005077770A (ja) 2003-09-01 2005-03-24 Pentax Corp 変倍光学系
JP4374222B2 (ja) 2003-09-01 2009-12-02 Ｈｏｙａ株式会社 変倍光学系
JP4428991B2 (ja) * 2003-11-26 2010-03-10 Ｈｏｙａ株式会社 ズームレンズ系
JP2005173313A (ja) * 2003-12-12 2005-06-30 Olympus Corp 変倍光学系及びそれを用いた電子機器
JP4468748B2 (ja) * 2004-06-09 2010-05-26 オリンパス株式会社 変倍光学系及びそれを用いた電子機器
TWI251714B (en) * 2004-12-08 2006-03-21 Ind Tech Res Inst Zoom lens
JP2006337806A (ja) * 2005-06-03 2006-12-14 Matsushita Electric Ind Co Ltd ズームレンズ

Also Published As

Publication number Publication date
JP2006343552A (ja) 2006-12-21
EP1731940A1 (en) 2006-12-13
US20060279851A1 (en) 2006-12-14
CN100562773C (zh) 2009-11-25
US7221519B2 (en) 2007-05-22
EP1731940B1 (en) 2012-08-08
CN1877386A (zh) 2006-12-13

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