JP7263122B2 - 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

Info

Publication number
JP7263122B2
JP7263122B2 JP2019099030A JP2019099030A JP7263122B2 JP 7263122 B2 JP7263122 B2 JP 7263122B2 JP 2019099030 A JP2019099030 A JP 2019099030A JP 2019099030 A JP2019099030 A JP 2019099030A JP 7263122 B2 JP7263122 B2 JP 7263122B2
Authority
JP
Japan
Prior art keywords
lens
lens group
refractive power
zoom
positive
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
JP2019099030A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020194056A5 (enExample
JP2020194056A (ja
Inventor
明彦 結城
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 JP2019099030A priority Critical patent/JP7263122B2/ja
Priority to US16/880,289 priority patent/US11275235B2/en
Publication of JP2020194056A publication Critical patent/JP2020194056A/ja
Publication of JP2020194056A5 publication Critical patent/JP2020194056A5/ja
Application granted granted Critical
Publication of JP7263122B2 publication Critical patent/JP7263122B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02B15/1441—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 positive
    • G02B15/144109—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 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
    • G02B15/145—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
    • G02B15/145119—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
    • G02B15/145—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
    • G02B15/145—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 +--++
    • 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
    • G02B15/17—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 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
    • G02B15/163—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
    • G02B15/173—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 arranged +-+
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
JP2019099030A 2019-05-28 2019-05-28 ズームレンズおよび撮像装置 Active JP7263122B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019099030A JP7263122B2 (ja) 2019-05-28 2019-05-28 ズームレンズおよび撮像装置
US16/880,289 US11275235B2 (en) 2019-05-28 2020-05-21 Zoom lens and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019099030A JP7263122B2 (ja) 2019-05-28 2019-05-28 ズームレンズおよび撮像装置

Publications (3)

Publication Number Publication Date
JP2020194056A JP2020194056A (ja) 2020-12-03
JP2020194056A5 JP2020194056A5 (enExample) 2022-05-17
JP7263122B2 true JP7263122B2 (ja) 2023-04-24

Family

ID=73546589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019099030A Active JP7263122B2 (ja) 2019-05-28 2019-05-28 ズームレンズおよび撮像装置

Country Status (2)

Country Link
US (1) US11275235B2 (enExample)
JP (1) JP7263122B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210129910A (ko) * 2020-04-21 2021-10-29 엘지이노텍 주식회사 광학계 및 이를 포함하는 카메라 모듈
JP7614874B2 (ja) 2021-02-12 2025-01-16 キヤノン株式会社 ズームレンズおよび撮像装置
US12254644B2 (en) 2021-03-31 2025-03-18 Leica Camera Ag Imaging system and method
US11893668B2 (en) 2021-03-31 2024-02-06 Leica Camera Ag Imaging system and method for generating a final digital image via applying a profile to image information
JP7592575B2 (ja) 2021-12-07 2024-12-02 キヤノン株式会社 ズームレンズおよび撮像装置
US20240103258A1 (en) * 2022-09-21 2024-03-28 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614207A (en) 1969-05-29 1971-10-19 Zeiss Stiftung Photographic objective with continuously variable focal length
WO2013038614A1 (ja) 2011-09-16 2013-03-21 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2013065299A1 (ja) 2011-11-04 2013-05-10 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2018168214A1 (ja) 2017-03-14 2018-09-20 富士フイルム株式会社 撮像装置、撮像装置の信号処理方法及び撮像装置の信号処理プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3371917B2 (ja) * 1993-07-12 2003-01-27 株式会社ニコン 防振機能を備えたズームレンズ
JP5659961B2 (ja) * 2011-06-13 2015-01-28 コニカミノルタ株式会社 大口径変倍光学系および撮像装置
JP5932541B2 (ja) * 2011-09-30 2016-06-08 オリンパス株式会社 ズームレンズ、それを用いた撮像装置、映像伝送装置及び映像伝送システム
JP2013148812A (ja) * 2012-01-23 2013-08-01 Konica Minolta Inc 変倍機能を有する投影レンズ及びプロジェクタ
US9069156B2 (en) 2012-05-21 2015-06-30 Canon Kabushiki Kaisha Zoom lens and image pickup apparatus having the same
JP6152972B2 (ja) * 2012-07-20 2017-06-28 パナソニックＩｐマネジメント株式会社 インナーフォーカスレンズ系、交換レンズ装置及びカメラシステム
US9261682B2 (en) * 2013-02-05 2016-02-16 Olympus Corporation Zoom lens
JP6128387B2 (ja) * 2013-07-12 2017-05-17 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6355331B2 (ja) 2013-12-25 2018-07-11 キヤノン株式会社 ズームレンズおよびこれを用いた撮像装置
JP6356622B2 (ja) 2015-03-17 2018-07-11 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6983605B2 (ja) 2017-09-29 2021-12-17 キヤノン株式会社 単焦点レンズおよび撮像装置
JP6613277B2 (ja) 2017-09-29 2019-11-27 キヤノン株式会社 単焦点レンズおよび撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614207A (en) 1969-05-29 1971-10-19 Zeiss Stiftung Photographic objective with continuously variable focal length
WO2013038614A1 (ja) 2011-09-16 2013-03-21 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2013065299A1 (ja) 2011-11-04 2013-05-10 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2018168214A1 (ja) 2017-03-14 2018-09-20 富士フイルム株式会社 撮像装置、撮像装置の信号処理方法及び撮像装置の信号処理プログラム

Also Published As

Publication number Publication date
US11275235B2 (en) 2022-03-15
JP2020194056A (ja) 2020-12-03
US20200379222A1 (en) 2020-12-03

Similar Documents

Publication Publication Date Title
US10215972B2 (en) Optical system and image pickup apparatus including the same
CN108535850B (zh) 变焦透镜和包括变焦透镜的图像拾取装置
US9134512B2 (en) Zoom lens and image pickup apparatus having the same
JP5634220B2 (ja) ズームレンズ及びそれを有する撮像装置
JP7263122B2 (ja) ズームレンズおよび撮像装置
US20230258907A1 (en) Zoom lens, optical apparatus, and method for manufacturing zoom lens
CN111142245B (zh) 变焦透镜和包括变焦透镜的图像拾取装置
JP6253379B2 (ja) 光学系及びそれを有する撮像装置
JP2010060612A (ja) ズームレンズ及びそれを有する撮像装置
JP6314471B2 (ja) ズームレンズ系
JP6388851B2 (ja) 撮像レンズおよび撮像装置
CN111025611B (zh) 光学系统和图像拾取装置
JP7123579B2 (ja) ズームレンズ及び撮像装置
JP6453713B2 (ja) 撮像レンズおよび撮像装置
CN112578542B (zh) 变焦镜头和包括变焦镜头的摄像设备
JP6164894B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4817551B2 (ja) ズームレンズ
JP5656684B2 (ja) ズームレンズ及びそれを有する撮像装置
JPH09218348A (ja) 撮影レンズ
JP2014202806A5 (enExample)
JP2017219649A (ja) 撮像光学系およびそれを有する光学機器
JP4585796B2 (ja) ズームレンズ及びそれを有する撮像装置
JP4537114B2 (ja) ズームレンズ
JP2019008088A (ja) ズームレンズ及びそれを有する撮像装置
JP2023120768A (ja) ズームレンズおよび撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220427

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220427

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20220630

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230301

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: 20230314

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230412

R151 Written notification of patent or utility model registration

Ref document number: 7263122

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151