JP7871165B2 - ズームレンズ、およびそれを有する撮像装置、撮像システム - Google Patents

ズームレンズ、およびそれを有する撮像装置、撮像システム

Info

Publication number
JP7871165B2
JP7871165B2 JP2022188559A JP2022188559A JP7871165B2 JP 7871165 B2 JP7871165 B2 JP 7871165B2 JP 2022188559 A JP2022188559 A JP 2022188559A JP 2022188559 A JP2022188559 A JP 2022188559A JP 7871165 B2 JP7871165 B2 JP 7871165B2
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom
negative
image
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
JP2022188559A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024076793A5 (cg-RX-API-DMAC10.html
JP2024076793A (ja
Inventor
丈晴 仲田
俊二 岩本
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 JP2022188559A priority Critical patent/JP7871165B2/ja
Priority to GB2317355.2A priority patent/GB2625907A/en
Priority to US18/508,283 priority patent/US20240176118A1/en
Priority to CN202311553449.6A priority patent/CN118091907A/zh
Priority to DE102023132645.7A priority patent/DE102023132645A1/de
Publication of JP2024076793A publication Critical patent/JP2024076793A/ja
Publication of JP2024076793A5 publication Critical patent/JP2024076793A5/ja
Priority to US19/629,208 priority patent/US20260219480A1/en
Priority to JP2026085005A priority patent/JP2026119418A/ja
Application granted granted Critical
Publication of JP7871165B2 publication Critical patent/JP7871165B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B15/1445—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 negative
    • G02B15/144511—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 negative 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
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • 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
    • G02B15/15—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 compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation
    • 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
    • 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
    • G02B15/16—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
    • 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
    • G02B15/22—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 movable lens means specially adapted for focusing at close distances
    • G02B15/24—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 movable lens means specially adapted for focusing at close distances having a front fixed lens or lens group and two movable lenses or lens groups in front of a fixed lens or lens group
    • 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
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022188559A 2022-11-25 2022-11-25 ズームレンズ、およびそれを有する撮像装置、撮像システム Active JP7871165B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2022188559A JP7871165B2 (ja) 2022-11-25 2022-11-25 ズームレンズ、およびそれを有する撮像装置、撮像システム
GB2317355.2A GB2625907A (en) 2022-11-25 2023-11-13 Zoom lens, and image pickup apparatus having the same
US18/508,283 US20240176118A1 (en) 2022-11-25 2023-11-14 Zoom lens, and image pickup apparatus having the same
CN202311553449.6A CN118091907A (zh) 2022-11-25 2023-11-21 变焦透镜以及具有该变焦透镜的图像拾取装置
DE102023132645.7A DE102023132645A1 (de) 2022-11-25 2023-11-23 Zoomlinse und Bildaufnahmevorrichtung mit dieser
US19/629,208 US20260219480A1 (en) 2022-11-25 2026-03-26 Zoom lens, and image pickup apparatus having the same
JP2026085005A JP2026119418A (ja) 2022-11-25 2026-05-20 ズームレンズ、およびそれを有する撮像装置、撮像システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022188559A JP7871165B2 (ja) 2022-11-25 2022-11-25 ズームレンズ、およびそれを有する撮像装置、撮像システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026085005A Division JP2026119418A (ja) 2022-11-25 2026-05-20 ズームレンズ、およびそれを有する撮像装置、撮像システム

Publications (3)

Publication Number Publication Date
JP2024076793A JP2024076793A (ja) 2024-06-06
JP2024076793A5 JP2024076793A5 (cg-RX-API-DMAC10.html) 2025-11-25
JP7871165B2 true JP7871165B2 (ja) 2026-06-08

Family

ID=89225017

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022188559A Active JP7871165B2 (ja) 2022-11-25 2022-11-25 ズームレンズ、およびそれを有する撮像装置、撮像システム
JP2026085005A Pending JP2026119418A (ja) 2022-11-25 2026-05-20 ズームレンズ、およびそれを有する撮像装置、撮像システム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026085005A Pending JP2026119418A (ja) 2022-11-25 2026-05-20 ズームレンズ、およびそれを有する撮像装置、撮像システム

Country Status (5)

Country Link
US (2) US20240176118A1 (cg-RX-API-DMAC10.html)
JP (2) JP7871165B2 (cg-RX-API-DMAC10.html)
CN (1) CN118091907A (cg-RX-API-DMAC10.html)
DE (1) DE102023132645A1 (cg-RX-API-DMAC10.html)
GB (1) GB2625907A (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024079936A (ja) 2022-12-01 2024-06-13 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、撮像システム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011059496A (ja) 2009-09-11 2011-03-24 Fujifilm Corp ズームレンズおよび撮像装置
WO2018078887A1 (ja) 2016-10-31 2018-05-03 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド ズームレンズ、撮像装置、移動体及びシステム
JP2019120823A (ja) 2018-01-09 2019-07-22 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、撮像システム
JP2022112484A (ja) 2021-01-21 2022-08-02 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2022172821A1 (ja) 2021-02-12 2022-08-18 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法
JP2023044106A (ja) 2021-09-17 2023-03-30 ソニーグループ株式会社 ズームレンズ、および撮像装置
WO2024053269A1 (ja) 2022-09-09 2024-03-14 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012027262A (ja) * 2010-07-23 2012-02-09 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
JP2012027261A (ja) * 2010-07-23 2012-02-09 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
US9250425B2 (en) * 2012-12-04 2016-02-02 Samsung Electronics Co., Ltd. Zoom lens and electronic device including the same
JP6566922B2 (ja) * 2016-09-14 2019-08-28 キヤノン株式会社 光学系及びそれを有する撮像装置
JP7183032B2 (ja) 2018-12-25 2022-12-05 株式会社タムロン ズームレンズ及び撮像装置
JP7293017B2 (ja) * 2019-07-18 2023-06-19 キヤノン株式会社 光学系および光学機器
DE102022101177A1 (de) * 2021-01-21 2022-07-21 Fujifilm Corporation Zoomobjektiv und bildgebungsvorrichtung
CN118805114A (zh) * 2022-03-24 2024-10-18 株式会社尼康 变倍光学系统、光学设备及变倍光学系统的制造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011059496A (ja) 2009-09-11 2011-03-24 Fujifilm Corp ズームレンズおよび撮像装置
WO2018078887A1 (ja) 2016-10-31 2018-05-03 エスゼット ディージェイアイ テクノロジー カンパニー リミテッド ズームレンズ、撮像装置、移動体及びシステム
JP2019120823A (ja) 2018-01-09 2019-07-22 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、撮像システム
JP2022112484A (ja) 2021-01-21 2022-08-02 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2022172821A1 (ja) 2021-02-12 2022-08-18 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法
JP2023044106A (ja) 2021-09-17 2023-03-30 ソニーグループ株式会社 ズームレンズ、および撮像装置
WO2024053269A1 (ja) 2022-09-09 2024-03-14 株式会社ニコン 変倍光学系、光学機器、および変倍光学系の製造方法

Also Published As

Publication number Publication date
CN118091907A (zh) 2024-05-28
US20240176118A1 (en) 2024-05-30
JP2026119418A (ja) 2026-07-16
GB202317355D0 (en) 2023-12-27
DE102023132645A1 (de) 2024-05-29
GB2625907A (en) 2024-07-03
JP2024076793A (ja) 2024-06-06
US20260219480A1 (en) 2026-07-30

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