KR101473690B1 - 줌렌즈 및 이를 구비한 촬상장치 - Google Patents

줌렌즈 및 이를 구비한 촬상장치 Download PDF

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Publication number
KR101473690B1
KR101473690B1 KR1020120028139A KR20120028139A KR101473690B1 KR 101473690 B1 KR101473690 B1 KR 101473690B1 KR 1020120028139 A KR1020120028139 A KR 1020120028139A KR 20120028139 A KR20120028139 A KR 20120028139A KR 101473690 B1 KR101473690 B1 KR 101473690B1
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KR
South Korea
Prior art keywords
lens unit
sub
lens
refractive power
zoom lens
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Expired - Fee Related
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KR1020120028139A
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English (en)
Korean (ko)
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KR20120110012A (ko
Inventor
쓰요시 와카조노
후미아키 우스이
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20120110012A publication Critical patent/KR20120110012A/ko
Application granted granted Critical
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Expired - Fee Related 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
    • G02B15/144—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)
KR1020120028139A 2011-03-28 2012-03-20 줌렌즈 및 이를 구비한 촬상장치 Expired - Fee Related KR101473690B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2011-069565 2011-03-28
JP2011069565A JP5693322B2 (ja) 2011-03-28 2011-03-28 ズームレンズ及び撮像装置

Publications (2)

Publication Number Publication Date
KR20120110012A KR20120110012A (ko) 2012-10-09
KR101473690B1 true KR101473690B1 (ko) 2014-12-17

Family

ID=45939097

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120028139A Expired - Fee Related KR101473690B1 (ko) 2011-03-28 2012-03-20 줌렌즈 및 이를 구비한 촬상장치

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
US6512637B1 (en) 1999-10-19 2003-01-28 Canon Kabushiki Kaisha Zoom lens and photographing apparatus
JP2006512595A (ja) 2002-07-22 2006-04-13 パナビジョン・インコーポレイテッド ズームレンズ系
JP2007212830A (ja) * 2006-02-10 2007-08-23 Pentax Corp 望遠ズームレンズ系

Family Cites Families (20)

* 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
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
US6693750B2 (en) 2001-09-19 2004-02-17 Nikon Corporation 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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
US6512637B1 (en) 1999-10-19 2003-01-28 Canon Kabushiki Kaisha Zoom lens and photographing apparatus
JP2006512595A (ja) 2002-07-22 2006-04-13 パナビジョン・インコーポレイテッド ズームレンズ系
JP2007212830A (ja) * 2006-02-10 2007-08-23 Pentax Corp 望遠ズームレンズ系

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
JP5693322B2 (ja) 2015-04-01
EP2506060A1 (en) 2012-10-03
US20120250162A1 (en) 2012-10-04

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