JP6949533B2 - ズームレンズ及びそれを有する撮像装置 - Google Patents

ズームレンズ及びそれを有する撮像装置 Download PDF

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Publication number
JP6949533B2
JP6949533B2 JP2017077997A JP2017077997A JP6949533B2 JP 6949533 B2 JP6949533 B2 JP 6949533B2 JP 2017077997 A JP2017077997 A JP 2017077997A JP 2017077997 A JP2017077997 A JP 2017077997A JP 6949533 B2 JP6949533 B2 JP 6949533B2
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JP
Japan
Prior art keywords
lens
lens group
group
zoom
zoom lens
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
JP2017077997A
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English (en)
Japanese (ja)
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JP2018180203A (ja
JP2018180203A5 (enExample
Inventor
庄一 竹本
庄一 竹本
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 JP2017077997A priority Critical patent/JP6949533B2/ja
Priority to US15/949,542 priority patent/US10761302B2/en
Publication of JP2018180203A publication Critical patent/JP2018180203A/ja
Publication of JP2018180203A5 publication Critical patent/JP2018180203A5/ja
Application granted granted Critical
Publication of JP6949533B2 publication Critical patent/JP6949533B2/ja
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    • 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
    • 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
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five 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
    • G02B15/20—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 an additional movable lens or lens group for varying the objective focal length
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2017077997A 2017-04-11 2017-04-11 ズームレンズ及びそれを有する撮像装置 Active JP6949533B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017077997A JP6949533B2 (ja) 2017-04-11 2017-04-11 ズームレンズ及びそれを有する撮像装置
US15/949,542 US10761302B2 (en) 2017-04-11 2018-04-10 Zoom lens and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017077997A JP6949533B2 (ja) 2017-04-11 2017-04-11 ズームレンズ及びそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2018180203A JP2018180203A (ja) 2018-11-15
JP2018180203A5 JP2018180203A5 (enExample) 2020-05-14
JP6949533B2 true JP6949533B2 (ja) 2021-10-13

Family

ID=63710368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017077997A Active JP6949533B2 (ja) 2017-04-11 2017-04-11 ズームレンズ及びそれを有する撮像装置

Country Status (2)

Country Link
US (1) US10761302B2 (enExample)
JP (1) JP6949533B2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7245606B2 (ja) * 2018-03-30 2023-03-24 株式会社タムロン ズームレンズ及び撮像装置
JP7137383B2 (ja) 2018-07-13 2022-09-14 キヤノン株式会社 ズームレンズ及び撮像装置
JP7137384B2 (ja) 2018-07-13 2022-09-14 キヤノン株式会社 ズームレンズ及び撮像装置
JP2020085934A (ja) * 2018-11-15 2020-06-04 キヤノン株式会社 ズームレンズ及び撮像装置
CN109491061B (zh) * 2018-12-28 2020-11-03 中国科学院长春光学精密机械与物理研究所 小型化变焦镜头
JP7200000B2 (ja) 2019-02-22 2023-01-06 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
JP2020139859A (ja) 2019-02-28 2020-09-03 キヤノン株式会社 処理装置、撮像装置および撮像システム
JP7277288B2 (ja) * 2019-07-02 2023-05-18 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
JP7277290B2 (ja) 2019-07-03 2023-05-18 キヤノン株式会社 ズームレンズおよび撮像装置
CN110602392B (zh) * 2019-09-03 2021-10-01 Oppo广东移动通信有限公司 控制方法、成像模组、电子设备及计算机可读存储介质
JP7612439B2 (ja) * 2021-02-03 2025-01-14 キヤノン株式会社 ズームレンズおよび撮像装置
JP7577619B2 (ja) * 2021-06-28 2024-11-05 株式会社タムロン ズームレンズ及び撮像装置
JP2023020586A (ja) * 2021-07-30 2023-02-09 富士フイルム株式会社 ズームレンズおよび撮像装置
JP7888280B2 (ja) * 2021-12-27 2026-07-13 キヤノン株式会社 ズームレンズ及び撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009069794A (ja) * 2007-08-21 2009-04-02 Olympus Imaging Corp 結像光学系及びそれを有する電子撮像装置
JP5350937B2 (ja) * 2009-08-06 2013-11-27 オリンパス株式会社 結像光学系及びそれを有する電子撮像装置
JP5690211B2 (ja) * 2011-05-19 2015-03-25 オリンパスイメージング株式会社 光路反射型ズームレンズ及びそれを備える撮像装置
JP5762180B2 (ja) 2011-07-06 2015-08-12 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
JP6050653B2 (ja) * 2012-10-30 2016-12-21 オリンパス株式会社 ズームレンズ及びそれを備えた撮像装置
JP6212264B2 (ja) * 2013-02-05 2017-10-11 オリンパス株式会社 ズームレンズ
JP6608125B2 (ja) 2014-05-01 2019-11-20 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
US9739986B2 (en) 2014-06-13 2017-08-22 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP6405150B2 (ja) 2014-08-21 2018-10-17 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
JP6452405B2 (ja) 2014-11-28 2019-01-16 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
US9904044B2 (en) 2015-10-20 2018-02-27 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
JP2017167417A (ja) 2016-03-17 2017-09-21 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
JP6789719B2 (ja) 2016-08-09 2020-11-25 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
JP6800651B2 (ja) 2016-08-09 2020-12-16 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置

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Publication number Publication date
JP2018180203A (ja) 2018-11-15
US20180292627A1 (en) 2018-10-11
US10761302B2 (en) 2020-09-01

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