CN102798966A - 变焦透镜以及配备该变焦透镜的图像拾取装置 - Google Patents

变焦透镜以及配备该变焦透镜的图像拾取装置 Download PDF

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Publication number
CN102798966A
CN102798966A CN2012101597985A CN201210159798A CN102798966A CN 102798966 A CN102798966 A CN 102798966A CN 2012101597985 A CN2012101597985 A CN 2012101597985A CN 201210159798 A CN201210159798 A CN 201210159798A CN 102798966 A CN102798966 A CN 102798966A
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CN
China
Prior art keywords
lens
lens unit
zoom
positive
indication
Prior art date
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Pending
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CN2012101597985A
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English (en)
Chinese (zh)
Inventor
大久保洋辅
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN102798966A publication Critical patent/CN102798966A/zh
Pending 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)
CN2012101597985A 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置 Pending CN102798966A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011114802A JP2012242739A (ja) 2011-05-23 2011-05-23 ズームレンズ及びそれを有する撮像装置
JP2011-114802 2011-05-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201510059868.3A Division CN104536121A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置

Publications (1)

Publication Number Publication Date
CN102798966A true CN102798966A (zh) 2012-11-28

Family

ID=47198113

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012101597985A Pending CN102798966A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置
CN201510059868.3A Pending CN104536121A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201510059868.3A Pending CN104536121A (zh) 2011-05-23 2012-05-22 变焦透镜以及配备该变焦透镜的图像拾取装置

Country Status (3)

Country Link
US (1) US8736973B2 (2)
JP (1) JP2012242739A (2)
CN (2) CN102798966A (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107960979A (zh) * 2017-12-29 2018-04-27 中国科学院苏州生物医学工程技术研究所 一种干眼症检测照明成像系统
CN115362404A (zh) * 2020-03-24 2022-11-18 京瓷株式会社 拍摄光学系统、拍摄装置以及车辆

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103176265A (zh) * 2011-12-23 2013-06-26 鸿富锦精密工业（深圳）有限公司 广角变焦镜头
JP5966867B2 (ja) 2012-11-02 2016-08-10 株式会社豊田自動織機 産業車両のアクスル支持構造
JP5892041B2 (ja) 2012-11-02 2016-03-23 株式会社豊田自動織機 産業車両のアクスル支持構造
CN105264420A (zh) * 2013-05-29 2016-01-20 株式会社尼康 变焦镜头、光学设备和变焦镜头的制造方法
JP6165252B2 (ja) * 2013-07-30 2017-07-19 オリンパス株式会社 ズームレンズ及びそれを備えたレンズ鏡筒、撮像装置
JP2016033542A (ja) * 2014-07-31 2016-03-10 ソニー株式会社 撮像レンズおよび撮像装置
KR101659167B1 (ko) 2014-10-16 2016-09-22 삼성전기주식회사 촬상 광학계

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060132929A1 (en) * 2004-12-16 2006-06-22 Canon Kabushiki Kaisha Zoom lens system and image pickup apparatus having the system
CN101339290A (zh) * 2007-07-02 2009-01-07 大立光电股份有限公司 变焦镜头

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124984A (en) 1996-12-13 2000-09-26 Nikon Corporation Variable magnification optical zoom lens system
JP4669294B2 (ja) * 2005-01-31 2011-04-13 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
JP2007108531A (ja) 2005-10-14 2007-04-26 Ricoh Co Ltd ズームレンズ，カメラおよび携帯情報端末装置
DE102007045321B4 (de) * 2007-09-21 2009-07-02 Siemens Ag Flugstromvergaser mit Kühlschirm und Wellrohrkompensator
JP5129823B2 (ja) * 2008-01-28 2013-01-30 パナソニック株式会社 ズームレンズ系、撮像装置及びカメラ
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
JP5495654B2 (ja) * 2009-07-31 2014-05-21 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP2011248269A (ja) * 2010-05-31 2011-12-08 Panasonic Corp ズームレンズ系、撮像装置およびカメラシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060132929A1 (en) * 2004-12-16 2006-06-22 Canon Kabushiki Kaisha Zoom lens system and image pickup apparatus having the system
CN101339290A (zh) * 2007-07-02 2009-01-07 大立光电股份有限公司 变焦镜头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107960979A (zh) * 2017-12-29 2018-04-27 中国科学院苏州生物医学工程技术研究所 一种干眼症检测照明成像系统
CN115362404A (zh) * 2020-03-24 2022-11-18 京瓷株式会社 拍摄光学系统、拍摄装置以及车辆

Also Published As

Publication number Publication date
CN104536121A (zh) 2015-04-22
US8736973B2 (en) 2014-05-27
US20120300113A1 (en) 2012-11-29
JP2012242739A (ja) 2012-12-10

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