JP2023165285A - ズームレンズおよび撮像装置 - Google Patents

ズームレンズおよび撮像装置 Download PDF

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Publication number
JP2023165285A
JP2023165285A JP2022076139A JP2022076139A JP2023165285A JP 2023165285 A JP2023165285 A JP 2023165285A JP 2022076139 A JP2022076139 A JP 2022076139A JP 2022076139 A JP2022076139 A JP 2022076139A JP 2023165285 A JP2023165285 A JP 2023165285A
Authority
JP
Japan
Prior art keywords
lens group
lens
zoom lens
sub
zoom
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.)
Pending
Application number
JP2022076139A
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English (en)
Japanese (ja)
Other versions
JP2023165285A5 (enExample
Inventor
智也 山田
Tomoya Yamada
勇希 李
Yonghee Lee
悠 井元
yu Imoto
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 JP2022076139A priority Critical patent/JP2023165285A/ja
Priority to US18/189,265 priority patent/US12422652B2/en
Publication of JP2023165285A publication Critical patent/JP2023165285A/ja
Publication of JP2023165285A5 publication Critical patent/JP2023165285A5/ja
Pending legal-status Critical Current

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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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • 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
    • G02B15/145125—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 +--++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2022076139A 2022-05-02 2022-05-02 ズームレンズおよび撮像装置 Pending JP2023165285A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022076139A JP2023165285A (ja) 2022-05-02 2022-05-02 ズームレンズおよび撮像装置
US18/189,265 US12422652B2 (en) 2022-05-02 2023-03-24 Zoom lens and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022076139A JP2023165285A (ja) 2022-05-02 2022-05-02 ズームレンズおよび撮像装置

Publications (2)

Publication Number Publication Date
JP2023165285A true JP2023165285A (ja) 2023-11-15
JP2023165285A5 JP2023165285A5 (enExample) 2025-04-18

Family

ID=88512990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022076139A Pending JP2023165285A (ja) 2022-05-02 2022-05-02 ズームレンズおよび撮像装置

Country Status (2)

Country Link
US (1) US12422652B2 (enExample)
JP (1) JP2023165285A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025070392A1 (ja) 2023-09-27 2025-04-03 旭化成株式会社 ジアミン及びジカルボン酸の製造方法、ポリアミドのリサイクル方法、及びポリアミド

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165292A (ja) 2022-05-02 2023-11-15 キヤノン株式会社 ズームレンズ及び撮像装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100310435B1 (ko) * 1993-12-22 2001-12-28 이중구 광각줌렌즈
TWI329213B (en) * 2007-04-03 2010-08-21 Asia Optical Co Inc Zoom lens system
JP5159398B2 (ja) * 2008-04-07 2013-03-06 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
KR101739375B1 (ko) * 2010-03-12 2017-05-24 삼성전자주식회사 소형 줌 렌즈
JP6016500B2 (ja) * 2012-07-26 2016-10-26 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
US9291800B2 (en) 2013-03-29 2016-03-22 Canon Kabushiki Kaisha Lens apparatus and image pickup apparatus including the same
JP6251009B2 (ja) 2013-11-12 2017-12-20 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
JP2015094867A (ja) 2013-11-12 2015-05-18 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
JP6347590B2 (ja) 2013-11-12 2018-06-27 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
JP6494245B2 (ja) 2014-10-29 2019-04-03 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
JP6527328B2 (ja) 2014-12-26 2019-06-05 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
CN106249391B (zh) 2015-06-05 2019-07-09 佳能株式会社 变焦透镜和包括变焦透镜的图像拾取装置
JP6635252B2 (ja) * 2015-09-24 2020-01-22 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
US9904043B2 (en) * 2015-10-20 2018-02-27 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus including the same
EP3232243B1 (en) 2016-04-11 2024-01-10 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus using the same
JP2017203912A (ja) 2016-05-13 2017-11-16 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
JP2018180365A (ja) 2017-04-17 2018-11-15 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
JP6882087B2 (ja) 2017-06-09 2021-06-02 キヤノン株式会社 レンズ装置及び撮像装置
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
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
JP7210322B2 (ja) 2019-02-22 2023-01-23 キヤノン株式会社 ズームレンズおよび撮像装置
JP2021076710A (ja) 2019-11-08 2021-05-20 キヤノン株式会社 ズームレンズおよび撮像装置
JP7536526B2 (ja) * 2020-06-29 2024-08-20 キヤノン株式会社 ズームレンズおよび撮像装置
JP2023165292A (ja) 2022-05-02 2023-11-15 キヤノン株式会社 ズームレンズ及び撮像装置
JP2025068536A (ja) * 2023-10-16 2025-04-28 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025070392A1 (ja) 2023-09-27 2025-04-03 旭化成株式会社 ジアミン及びジカルボン酸の製造方法、ポリアミドのリサイクル方法、及びポリアミド

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Publication number Publication date
US20230350168A1 (en) 2023-11-02
US12422652B2 (en) 2025-09-23

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