CN104101992B - 变焦透镜和包括该变焦透镜的图像拾取装置 - Google Patents

变焦透镜和包括该变焦透镜的图像拾取装置 Download PDF

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Publication number
CN104101992B
CN104101992B CN201410125503.1A CN201410125503A CN104101992B CN 104101992 B CN104101992 B CN 104101992B CN 201410125503 A CN201410125503 A CN 201410125503A CN 104101992 B CN104101992 B CN 104101992B
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China
Prior art keywords
lens
lens unit
zoom
unit
focal length
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CN201410125503.1A
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Chinese (zh)
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CN104101992A (zh
Inventor
山崎真司
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Canon Inc
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Canon Inc
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Publication of CN104101992A publication Critical patent/CN104101992A/zh
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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
    • G02B15/143503—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

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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)
CN201410125503.1A 2013-04-03 2014-03-31 变焦透镜和包括该变焦透镜的图像拾取装置 Active CN104101992B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013077500A JP6192338B2 (ja) 2013-04-03 2013-04-03 ズームレンズ及びそれを有する撮像装置
JP2013-077500 2013-04-03

Publications (2)

Publication Number Publication Date
CN104101992A CN104101992A (zh) 2014-10-15
CN104101992B true CN104101992B (zh) 2016-08-24

Family

ID=51654172

Family Applications (1)

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CN201410125503.1A Active CN104101992B (zh) 2013-04-03 2014-03-31 变焦透镜和包括该变焦透镜的图像拾取装置

Country Status (3)

Country Link
US (1) US9148575B2 (enExample)
JP (1) JP6192338B2 (enExample)
CN (1) CN104101992B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9402031B2 (en) * 2013-08-08 2016-07-26 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
TWI518357B (zh) * 2014-02-26 2016-01-21 信泰光學（深圳）有限公司 成像鏡頭
JP6367707B2 (ja) * 2014-12-26 2018-08-01 株式会社タムロン ズームレンズ
JP6489858B2 (ja) * 2015-02-09 2019-03-27 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
JP6602027B2 (ja) 2015-03-13 2019-11-06 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
JP6643113B2 (ja) * 2016-01-28 2020-02-12 ナンチャン オー−フィルム オプティカル−エレクトロニック テック カンパニー リミテッド 撮像レンズおよび撮像装置
US10197778B2 (en) 2016-10-11 2019-02-05 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
CN106443974B (zh) * 2016-12-16 2019-01-04 福建福光光电科技有限公司 一种f6mm全通光日夜全彩高清定焦镜头
JP6689771B2 (ja) 2017-03-01 2020-04-28 富士フイルム株式会社 撮像レンズおよび撮像装置
US20200004125A1 (en) * 2017-03-22 2020-01-02 Sony Corporation Projection lens and projection apparatus
JP7009138B2 (ja) * 2017-09-26 2022-01-25 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
JP2019070706A (ja) 2017-10-06 2019-05-09 キヤノン株式会社 撮像装置
US11061203B2 (en) 2018-01-09 2021-07-13 Canon Kabushiki Kaisha Zoom lens, and image pickup apparatus and image pickup system including the zoom lens
JP7341800B2 (ja) * 2019-09-04 2023-09-11 キヤノン株式会社 ズームレンズおよび撮像装置
JP7506498B2 (ja) * 2020-03-17 2024-06-26 株式会社タムロン ズームレンズおよび撮像装置
JP7451266B2 (ja) * 2020-04-03 2024-03-18 キヤノン株式会社 ズームレンズおよび撮像装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253114A (en) * 1993-02-09 1993-10-12 Industrial Technology Research Institute Zoom lens system
JPH08320435A (ja) * 1995-05-25 1996-12-03 Matsushita Electric Ind Co Ltd 広角ズームレンズ
JP4366109B2 (ja) * 2003-05-06 2009-11-18 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
JP4708734B2 (ja) * 2004-05-28 2011-06-22 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
US7212351B2 (en) * 2005-04-28 2007-05-01 Olympus Imaging Corp. Zoom optical system and image taking apparatus using the same
JP2007156385A (ja) * 2005-06-15 2007-06-21 Olympus Imaging Corp ズーム光学系及びそれを備えた撮像装置
JP4840909B2 (ja) * 2005-12-26 2011-12-21 オリンパスイメージング株式会社 ズームレンズ及びそれを備えた撮像装置
JP4609340B2 (ja) * 2006-02-13 2011-01-12 カシオ計算機株式会社 ズームレンズ及びカメラ
US7626768B2 (en) * 2006-02-13 2009-12-01 Casio Computer Co., Ltd. Zoom lens and camera with zoom lens
US7453651B2 (en) * 2006-02-28 2008-11-18 Casio Computer Co., Ltd. Zoom lens and camera with zoom lens
JP4552872B2 (ja) * 2006-02-28 2010-09-29 カシオ計算機株式会社 ズームレンズ及びカメラ
JP4386067B2 (ja) 2006-12-15 2009-12-16 ブラザー工業株式会社 画像形成装置及び補正量算出プログラム
JP5299985B2 (ja) * 2006-12-22 2013-09-25 カシオ計算機株式会社 ズームレンズ及びカメラ
JP2008216517A (ja) * 2007-03-02 2008-09-18 Nidec Copal Corp ズームレンズ
JP5082604B2 (ja) * 2007-06-08 2012-11-28 コニカミノルタアドバンストレイヤー株式会社 変倍光学系、撮像装置及びデジタル機器
US7738183B2 (en) * 2007-12-19 2010-06-15 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP2010049189A (ja) 2008-08-25 2010-03-04 Olympus Imaging Corp ズームレンズ及びそれを備える撮像装置
US8023199B2 (en) * 2008-10-10 2011-09-20 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same
JP5615674B2 (ja) * 2010-11-17 2014-10-29 Hoya株式会社 ズームレンズ系及びこれを用いた電子撮像装置
CN102736230B (zh) * 2011-04-13 2015-09-23 佳能企业股份有限公司 光学变焦镜头

Also Published As

Publication number Publication date
CN104101992A (zh) 2014-10-15
JP2014202841A (ja) 2014-10-27
JP6192338B2 (ja) 2017-09-06
US9148575B2 (en) 2015-09-29
US20140300781A1 (en) 2014-10-09

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