JP5693322B2 - ズームレンズ及び撮像装置 - Google Patents

ズームレンズ及び撮像装置 Download PDF

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Publication number
JP5693322B2
JP5693322B2 JP2011069565A JP2011069565A JP5693322B2 JP 5693322 B2 JP5693322 B2 JP 5693322B2 JP 2011069565 A JP2011069565 A JP 2011069565A JP 2011069565 A JP2011069565 A JP 2011069565A JP 5693322 B2 JP5693322 B2 JP 5693322B2
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JP
Japan
Prior art keywords
lens
lens group
refractive power
lens unit
focal length
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.)
Active
Application number
JP2011069565A
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English (en)
Japanese (ja)
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JP2012203297A (ja
JP2012203297A5 (https=
Inventor
毅 若園
毅 若園
臼井　文昭
文昭 臼井
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 JP2011069565A priority Critical patent/JP5693322B2/ja
Priority to KR1020120028139A priority patent/KR101473690B1/ko
Priority to US13/428,200 priority patent/US8488253B2/en
Priority to CN201210079179.5A priority patent/CN102707417B/zh
Priority to EP12002247.0A priority patent/EP2506060B1/en
Publication of JP2012203297A publication Critical patent/JP2012203297A/ja
Publication of JP2012203297A5 publication Critical patent/JP2012203297A5/ja
Application granted granted Critical
Publication of JP5693322B2 publication Critical patent/JP5693322B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B15/144—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 four groups only
    • G02B15/1441—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 four groups only the first group being positive
    • G02B15/144113—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 four groups only the first group being positive 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
    • G02B15/163—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group
    • G02B15/167—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses
    • G02B15/173—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 first movable lens or lens group and a second movable lens or lens group, both in front of a fixed lens or lens group having an additional fixed front lens or group of lenses arranged +-+
    • 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
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2011069565A 2011-03-28 2011-03-28 ズームレンズ及び撮像装置 Active JP5693322B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011069565A JP5693322B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置
KR1020120028139A KR101473690B1 (ko) 2011-03-28 2012-03-20 줌렌즈 및 이를 구비한 촬상장치
US13/428,200 US8488253B2 (en) 2011-03-28 2012-03-23 Zoom lens and image pickup apparatus including the same
CN201210079179.5A CN102707417B (zh) 2011-03-28 2012-03-23 变焦透镜和包括变焦透镜的图像拾取装置
EP12002247.0A EP2506060B1 (en) 2011-03-28 2012-03-27 Zoom lens and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011069565A JP5693322B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置

Publications (3)

Publication Number Publication Date
JP2012203297A JP2012203297A (ja) 2012-10-22
JP2012203297A5 JP2012203297A5 (https=) 2014-05-08
JP5693322B2 true JP5693322B2 (ja) 2015-04-01

Family

ID=45939097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011069565A Active JP5693322B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置

Country Status (5)

Country Link
US (1) US8488253B2 (https=)
EP (1) EP2506060B1 (https=)
JP (1) JP5693322B2 (https=)
KR (1) KR101473690B1 (https=)
CN (1) CN102707417B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106772964B (zh) 2014-08-06 2019-12-27 歌尔科技有限公司 一种变焦镜头
EP3159726B1 (en) * 2015-10-20 2024-07-03 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
US10382701B2 (en) 2016-01-27 2019-08-13 Raytheon Company Active imaging systems and method
US10602070B2 (en) 2016-01-27 2020-03-24 Raytheon Company Variable magnification active imaging system
CN108700729B (zh) * 2016-01-27 2020-10-02 富士胶片株式会社 变焦透镜及摄像装置
CN108732718B (zh) * 2017-04-24 2020-09-29 沈阳市若明光学科技有限公司 成像镜头
CN109387921B (zh) * 2017-08-11 2024-06-18 宁波舜宇光电信息有限公司 光学镜头、摄像模组及其组装方法
JP7277304B2 (ja) * 2019-07-30 2023-05-18 キヤノン株式会社 ズームレンズおよび撮像装置
JP7344715B2 (ja) 2019-08-16 2023-09-14 キヤノン株式会社 ズームレンズおよび撮像装置
US11703669B2 (en) * 2019-12-25 2023-07-18 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus
JP7614874B2 (ja) * 2021-02-12 2025-01-16 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188110A (ja) * 1987-01-30 1988-08-03 Asahi Optical Co Ltd 望遠ズ−ムレンズ
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
JP3495772B2 (ja) 1993-11-30 2004-02-09 キヤノン株式会社 ズームレンズ及びそれを有するテレビカメラ
JPH085907A (ja) 1994-06-23 1996-01-12 Nikon Corp 望遠レンズ光学系
JP3301579B2 (ja) 1996-03-22 2002-07-15 富士写真光機株式会社 インナーフォーカシングタイプのズームレンズ
JP3827251B2 (ja) 1996-07-16 2006-09-27 フジノン株式会社 ズームレンズ
JP3957883B2 (ja) 1998-06-22 2007-08-15 キヤノン株式会社 ズームレンズ
JP4463909B2 (ja) 1999-10-19 2010-05-19 キヤノン株式会社 ズームレンズ
US6693750B2 (en) 2001-09-19 2004-02-17 Nikon Corporation Zoom lens system
CA2490012C (en) 2002-07-22 2009-11-10 Panavision, Inc. Zoom lens system
JP4203284B2 (ja) * 2002-08-27 2008-12-24 株式会社シグマ 望遠ズームレンズ
JP4208667B2 (ja) 2002-08-28 2009-01-14 キヤノン株式会社 ズームレンズおよび撮像装置
JP4626135B2 (ja) 2002-10-04 2011-02-02 株式会社ニコン 大口径比内焦式望遠ズームレンズ
JP2004309761A (ja) 2003-04-07 2004-11-04 Fuji Photo Optical Co Ltd 広角系ズームレンズ
JP4751732B2 (ja) * 2006-02-10 2011-08-17 Ｈｏｙａ株式会社 望遠ズームレンズ系
JP5009571B2 (ja) * 2006-08-28 2012-08-22 富士フイルム株式会社 ズームレンズ
JP2008164724A (ja) * 2006-12-27 2008-07-17 Sony Corp ズームレンズ及び撮像装置
JP2008203449A (ja) * 2007-02-19 2008-09-04 Sony Corp ズームレンズ及び撮像装置
CN100568044C (zh) * 2007-04-26 2009-12-09 亚洲光学股份有限公司 变焦镜头
CN101339290B (zh) * 2007-07-02 2010-12-01 大立光电股份有限公司 变焦镜头
KR20090126817A (ko) * 2008-06-05 2009-12-09 삼성디지털이미징 주식회사 망원 줌 렌즈
JP5517525B2 (ja) 2009-08-17 2014-06-11 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
JP5344605B2 (ja) 2009-08-17 2013-11-20 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
JP5350129B2 (ja) 2009-08-17 2013-11-27 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

Also Published As

Publication number Publication date
CN102707417A (zh) 2012-10-03
JP2012203297A (ja) 2012-10-22
KR20120110012A (ko) 2012-10-09
CN102707417B (zh) 2014-11-05
EP2506060B1 (en) 2017-03-22
US8488253B2 (en) 2013-07-16
EP2506060A1 (en) 2012-10-03
KR101473690B1 (ko) 2014-12-17
US20120250162A1 (en) 2012-10-04

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