JP7814938B2 - ズームレンズ及びそれを有する撮像装置、撮像システム - Google Patents

ズームレンズ及びそれを有する撮像装置、撮像システム

Info

Publication number
JP7814938B2
JP7814938B2 JP2022000015A JP2022000015A JP7814938B2 JP 7814938 B2 JP7814938 B2 JP 7814938B2 JP 2022000015 A JP2022000015 A JP 2022000015A JP 2022000015 A JP2022000015 A JP 2022000015A JP 7814938 B2 JP7814938 B2 JP 7814938B2
Authority
JP
Japan
Prior art keywords
lens
lens group
zoom
refractive power
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
JP2022000015A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023099388A5 (https=
JP2023099388A (ja
Inventor
慎斗 片寄
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 JP2022000015A priority Critical patent/JP7814938B2/ja
Priority to US18/063,122 priority patent/US12436372B2/en
Priority to CN202211682407.8A priority patent/CN116381917A/zh
Publication of JP2023099388A publication Critical patent/JP2023099388A/ja
Publication of JP2023099388A5 publication Critical patent/JP2023099388A5/ja
Priority to US19/324,228 priority patent/US20260009984A1/en
Priority to JP2026009800A priority patent/JP2026063360A/ja
Application granted granted Critical
Publication of JP7814938B2 publication Critical patent/JP7814938B2/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
    • G02B15/16—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
    • G02B15/145—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
    • 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
    • G02B15/145129—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
    • G02B15/146—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 more than five groups
    • G02B15/1461—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 more than five groups the first group being positive
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022000015A 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム Active JP7814938B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022000015A JP7814938B2 (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム
US18/063,122 US12436372B2 (en) 2022-01-01 2022-12-08 Zoom lens, image pickup apparatus, and imaging system
CN202211682407.8A CN116381917A (zh) 2022-01-01 2022-12-27 变焦透镜、图像拾取装置和成像系统
US19/324,228 US20260009984A1 (en) 2022-01-01 2025-09-10 Zoom lens, image pickup apparatus, and imaging system
JP2026009800A JP2026063360A (ja) 2022-01-01 2026-01-23 ズームレンズ及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
JP2022000015A JP7814938B2 (ja) 2022-01-01 2022-01-01 ズームレンズ及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
JP2026009800A Division JP2026063360A (ja) 2022-01-01 2026-01-23 ズームレンズ及びそれを有する撮像装置、撮像システム

Publications (3)

Publication Number Publication Date
JP2023099388A JP2023099388A (ja) 2023-07-13
JP2023099388A5 JP2023099388A5 (https=) 2024-12-24
JP7814938B2 true JP7814938B2 (ja) 2026-02-17

Family

ID=86977475

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022000015A Active JP7814938B2 (ja) 2022-01-01 2022-01-01 ズームレンズ及びそれを有する撮像装置、撮像システム
JP2026009800A Pending JP2026063360A (ja) 2022-01-01 2026-01-23 ズームレンズ及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
JP2026009800A Pending JP2026063360A (ja) 2022-01-01 2026-01-23 ズームレンズ及びそれを有する撮像装置、撮像システム

Country Status (3)

Country Link
US (2) US12436372B2 (https=)
JP (2) JP7814938B2 (https=)
CN (1) CN116381917A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025142127A1 (ja) * 2023-12-28 2025-07-03 ソニーグループ株式会社 ズームレンズ、および撮像装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156741A (ja) 2016-02-29 2017-09-07 リコーイメージング株式会社 ズームレンズ系
JP2020086073A (ja) 2018-11-22 2020-06-04 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
WO2022124184A1 (ja) 2020-12-10 2022-06-16 株式会社ニコン 変倍光学系、光学機器及び変倍光学系の製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924295B1 (https=) * 1970-12-24 1974-06-21
JPS6042453B2 (ja) * 1979-10-12 1985-09-21 旭光学工業株式会社 ズ−ムレンズ
JPH09325274A (ja) * 1996-06-03 1997-12-16 Nikon Corp ズ−ムレンズ
JP4467920B2 (ja) * 2003-08-08 2010-05-26 キヤノン株式会社 撮影レンズ及びそれを有する撮像装置
JP2008145967A (ja) * 2006-12-13 2008-06-26 Sony Corp ズームレンズ及び撮像装置
JP5040430B2 (ja) * 2007-05-14 2012-10-03 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
US9063253B2 (en) * 2011-12-12 2015-06-23 Tamron Co., Ltd. Imaging lens
TWI463172B (zh) * 2013-01-23 2014-12-01 Sintai Optical Shenzhen Co Ltd 變焦鏡頭
CN105739071B (zh) * 2014-12-24 2018-04-13 佳能株式会社 变焦镜头及包括该变焦镜头的摄像装置
JP6961401B2 (ja) 2017-06-21 2021-11-05 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
JP6824860B2 (ja) 2017-10-16 2021-02-03 キヤノン株式会社 光学系及びそれを用いた撮像装置
JP6701246B2 (ja) 2018-02-27 2020-05-27 キヤノン株式会社 光学系及び撮像装置
JP7179595B2 (ja) 2018-11-30 2022-11-29 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
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
US12085700B2 (en) * 2019-11-01 2024-09-10 Panasonic Intellectual Property Management Co., Ltd. Imaging optical system, image capture device, and camera system
CN113820840A (zh) * 2020-06-19 2021-12-21 富士胶片株式会社 变倍光学系统及摄像装置
CN113534422B (zh) * 2021-07-01 2024-08-23 舜宇光学(中山)有限公司 变焦镜头
JP7752988B2 (ja) 2021-07-27 2025-10-14 キヤノン株式会社 ズームレンズ、エクステンダ、及び撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156741A (ja) 2016-02-29 2017-09-07 リコーイメージング株式会社 ズームレンズ系
JP2020086073A (ja) 2018-11-22 2020-06-04 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
WO2022124184A1 (ja) 2020-12-10 2022-06-16 株式会社ニコン 変倍光学系、光学機器及び変倍光学系の製造方法
CN116324567A (zh) 2020-12-10 2023-06-23 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

Also Published As

Publication number Publication date
US20230213744A1 (en) 2023-07-06
JP2026063360A (ja) 2026-04-10
US12436372B2 (en) 2025-10-07
US20260009984A1 (en) 2026-01-08
JP2023099388A (ja) 2023-07-13
CN116381917A (zh) 2023-07-04

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