JPWO2022172821A1 - - Google Patents

Info

Publication number
JPWO2022172821A1
JPWO2022172821A1 JP2022580574A JP2022580574A JPWO2022172821A1 JP WO2022172821 A1 JPWO2022172821 A1 JP WO2022172821A1 JP 2022580574 A JP2022580574 A JP 2022580574A JP 2022580574 A JP2022580574 A JP 2022580574A JP WO2022172821 A1 JPWO2022172821 A1 JP WO2022172821A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022580574A
Other languages
Japanese (ja)
Other versions
JP7690966B2 (ja
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 filed Critical
Publication of JPWO2022172821A1 publication Critical patent/JPWO2022172821A1/ja
Priority to JP2025083049A priority Critical patent/JP2025109883A/ja
Application granted granted Critical
Publication of JP7690966B2 publication Critical patent/JP7690966B2/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
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • 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
    • G02B15/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
JP2022580574A 2021-02-12 2022-02-02 変倍光学系、光学機器、および変倍光学系の製造方法 Active JP7690966B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025083049A JP2025109883A (ja) 2021-02-12 2025-05-19 変倍光学系、および光学機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021020692 2021-02-12
JP2021020692 2021-02-12
PCT/JP2022/003964 WO2022172821A1 (ja) 2021-02-12 2022-02-02 変倍光学系、光学機器、および変倍光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025083049A Division JP2025109883A (ja) 2021-02-12 2025-05-19 変倍光学系、および光学機器

Publications (2)

Publication Number Publication Date
JPWO2022172821A1 true JPWO2022172821A1 (https=) 2022-08-18
JP7690966B2 JP7690966B2 (ja) 2025-06-11

Family

ID=82838774

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022580574A Active JP7690966B2 (ja) 2021-02-12 2022-02-02 変倍光学系、光学機器、および変倍光学系の製造方法
JP2025083049A Pending JP2025109883A (ja) 2021-02-12 2025-05-19 変倍光学系、および光学機器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025083049A Pending JP2025109883A (ja) 2021-02-12 2025-05-19 変倍光学系、および光学機器

Country Status (4)

Country Link
US (1) US20240248288A1 (https=)
JP (2) JP7690966B2 (https=)
CN (1) CN116868104A (https=)
WO (1) WO2022172821A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7819912B2 (ja) * 2022-03-29 2026-02-25 株式会社シグマ 大口径比超広角ズームレンズ及びこれを備える撮像装置
JP2024076793A (ja) * 2022-11-25 2024-06-06 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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158316A (en) * 1980-05-10 1981-12-07 Minolta Camera Co Ltd Wide-angle zoom lens
JPS5719710A (en) * 1980-07-09 1982-02-02 Minolta Camera Co Ltd Zoom lens system capable of macrofocusing
JPH05134181A (ja) * 1991-11-13 1993-05-28 Olympus Optical Co Ltd 広角ズームレンズ
US20110013071A1 (en) * 2009-07-17 2011-01-20 Largan Precision Co., Ltd. Imaging lens system
JP2012173298A (ja) * 2011-02-17 2012-09-10 Sony Corp ズームレンズおよび撮像装置
JP2019191307A (ja) * 2018-04-23 2019-10-31 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
WO2019235471A1 (ja) * 2018-06-05 2019-12-12 株式会社ｎｉｔｔｏｈ ズームレンズシステムおよび撮像装置
WO2020012638A1 (ja) * 2018-07-13 2020-01-16 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 (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465343A (en) * 1980-05-10 1984-08-14 Minolta Camera Kabushiki Kaisha Zoom lens system
JP3433733B2 (ja) * 2000-07-03 2003-08-04 ミノルタ株式会社 撮像レンズ装置
JP2006113404A (ja) * 2004-10-15 2006-04-27 Konica Minolta Opto Inc 変倍光学系、撮像レンズ装置及びデジタル機器
JP4884783B2 (ja) * 2006-01-19 2012-02-29 富士フイルム株式会社 結像変倍光学系およびこれを用いた撮像装置
JP4989079B2 (ja) * 2006-02-02 2012-08-01 キヤノン株式会社 ズームレンズ及びそれを有する画像投射装置
JP5457750B2 (ja) * 2009-08-03 2014-04-02 オリンパス株式会社 変倍光学系及びそれを有する撮像装置
JP5443912B2 (ja) * 2009-09-14 2014-03-19 オリンパス株式会社 変倍光学系及びそれを有する撮像装置
JP5532402B2 (ja) * 2010-01-14 2014-06-25 株式会社ニコン ズームレンズおよび光学機器
JP5576710B2 (ja) * 2010-05-13 2014-08-20 オリンパス株式会社 結像光学系及びそれを有する撮像装置
JP5676505B2 (ja) * 2011-04-07 2015-02-25 パナソニックＩｐマネジメント株式会社 ズームレンズ系、撮像装置及びカメラ
JP2013178493A (ja) * 2012-02-07 2013-09-09 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
JP5694604B2 (ja) * 2012-03-26 2015-04-01 富士フイルム株式会社 変倍光学系および撮像装置
JP5988756B2 (ja) * 2012-08-06 2016-09-07 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
JP5974719B2 (ja) * 2012-08-08 2016-08-23 株式会社ニコン ズームレンズ、光学装置、ズームレンズの製造方法
JP7249486B2 (ja) * 2016-12-28 2023-03-31 パナソニックＩｐマネジメント株式会社 撮像光学系とそれを備える撮像装置およびカメラシステム
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
JP2020134785A (ja) * 2019-02-22 2020-08-31 キヤノン株式会社 光学系およびそれを有する撮像装置
JP7240631B2 (ja) * 2019-04-01 2023-03-16 株式会社ニコン 変倍光学系及び光学機器
JP7237726B2 (ja) * 2019-05-22 2023-03-13 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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158316A (en) * 1980-05-10 1981-12-07 Minolta Camera Co Ltd Wide-angle zoom lens
JPS5719710A (en) * 1980-07-09 1982-02-02 Minolta Camera Co Ltd Zoom lens system capable of macrofocusing
JPH05134181A (ja) * 1991-11-13 1993-05-28 Olympus Optical Co Ltd 広角ズームレンズ
US20110013071A1 (en) * 2009-07-17 2011-01-20 Largan Precision Co., Ltd. Imaging lens system
JP2012173298A (ja) * 2011-02-17 2012-09-10 Sony Corp ズームレンズおよび撮像装置
JP2019191307A (ja) * 2018-04-23 2019-10-31 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
WO2019235471A1 (ja) * 2018-06-05 2019-12-12 株式会社ｎｉｔｔｏｈ ズームレンズシステムおよび撮像装置
WO2020012638A1 (ja) * 2018-07-13 2020-01-16 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
US20240248288A1 (en) 2024-07-25
CN116868104A (zh) 2023-10-10
WO2022172821A1 (ja) 2022-08-18
JP2025109883A (ja) 2025-07-25
JP7690966B2 (ja) 2025-06-11

Similar Documents

Publication Publication Date Title
BR112023005462A2 (https=)
BR112023012656A2 (https=)
BR112021014123A2 (https=)
BR112023009656A2 (https=)
BR112022009896A2 (https=)
BR112021017747A2 (https=)
BR112022024743A2 (https=)
JPWO2022172821A1 (https=)
BR112022026905A2 (https=)
BR112023011738A2 (https=)
BR112023004146A2 (https=)
BR112023006729A2 (https=)
BR102021018859A2 (https=)
BR102021007058A2 (https=)
BR102020022030A2 (https=)
BR112023016292A2 (https=)
BR112023011610A2 (https=)
BR112023011539A2 (https=)
BR112023008976A2 (https=)
BR102021020147A2 (https=)
BR102021018926A2 (https=)
BR102021018167A2 (https=)
BR102021017576A2 (https=)
BR102021016837A2 (https=)
BR102021016551A2 (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240604

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20240611

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240723

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240905

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250107

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250305

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250430

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250513

R150 Certificate of patent or registration of utility model

Ref document number: 7690966

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150