CN104536121A - 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
CN104536121A
CN104536121A CN201510059868.3A CN201510059868A CN104536121A CN 104536121 A CN104536121 A CN 104536121A CN 201510059868 A CN201510059868 A CN 201510059868A CN 104536121 A CN104536121 A CN 104536121A
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CN
China
Prior art keywords
lens
lens unit
zoom
indicates
positive
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.)
Pending
Application number
CN201510059868.3A
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English (en)
Chinese (zh)
Inventor
大久保洋辅
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
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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
Publication of CN104536121A publication Critical patent/CN104536121A/zh
Pending legal-status Critical Current

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Classifications

    • 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)
CN201510059868.3A 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 CN104536121A (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 Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2012101597985A Division 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

Publications (1)

Publication Number Publication Date
CN104536121A true CN104536121A (zh) 2015-04-22

Family

ID=47198113

Family Applications (2)

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
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

Family Applications After (1)

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

Country Status (3)

Country Link
US (1) US8736973B2 (enExample)
JP (1) JP2012242739A (enExample)
CN (2) CN104536121A (enExample)

Families Citing this family (9)

* 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
CN107960979B (zh) * 2017-12-29 2020-09-29 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
JP7379236B2 (ja) * 2020-03-24 2023-11-14 京セラ株式会社 撮像光学系および撮像装置および車両

Citations (4)

* 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
CN101392190A (zh) * 2007-09-21 2009-03-25 西门子公司 具有冷却罩和波纹管补偿器的气流床气化器
US20100254023A1 (en) * 2009-04-02 2010-10-07 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus
JP2011033770A (ja) * 2009-07-31 2011-02-17 Canon Inc ズームレンズ及びそれを有する光学機器

Family Cites Families (6)

* 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
CN101339290B (zh) * 2007-07-02 2010-12-01 大立光电股份有限公司 变焦镜头
US8559116B2 (en) * 2008-01-28 2013-10-15 Panasonic Corporation Zoom lens system, imaging device and camera
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 (4)

* 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
CN101392190A (zh) * 2007-09-21 2009-03-25 西门子公司 具有冷却罩和波纹管补偿器的气流床气化器
US20100254023A1 (en) * 2009-04-02 2010-10-07 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus
JP2011033770A (ja) * 2009-07-31 2011-02-17 Canon Inc ズームレンズ及びそれを有する光学機器

Also Published As

Publication number Publication date
US20120300113A1 (en) 2012-11-29
JP2012242739A (ja) 2012-12-10
CN102798966A (zh) 2012-11-28
US8736973B2 (en) 2014-05-27

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