JP6579997B2 - 光学系およびそれを有する撮像装置 - Google Patents

光学系およびそれを有する撮像装置 Download PDF

Info

Publication number
JP6579997B2
JP6579997B2 JP2016100252A JP2016100252A JP6579997B2 JP 6579997 B2 JP6579997 B2 JP 6579997B2 JP 2016100252 A JP2016100252 A JP 2016100252A JP 2016100252 A JP2016100252 A JP 2016100252A JP 6579997 B2 JP6579997 B2 JP 6579997B2
Authority
JP
Japan
Prior art keywords
lens
optical system
group
focusing
lens group
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
JP2016100252A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017207647A (ja
JP2017207647A5 (enExample
Inventor
裕一 行田
裕一 行田
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 JP2016100252A priority Critical patent/JP6579997B2/ja
Priority to US15/595,231 priority patent/US10120172B2/en
Publication of JP2017207647A publication Critical patent/JP2017207647A/ja
Publication of JP2017207647A5 publication Critical patent/JP2017207647A5/ja
Application granted granted Critical
Publication of JP6579997B2 publication Critical patent/JP6579997B2/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
    • G02B15/22—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
    • G02B15/28—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 arranged +-+
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Nonlinear Science (AREA)
JP2016100252A 2016-05-19 2016-05-19 光学系およびそれを有する撮像装置 Active JP6579997B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016100252A JP6579997B2 (ja) 2016-05-19 2016-05-19 光学系およびそれを有する撮像装置
US15/595,231 US10120172B2 (en) 2016-05-19 2017-05-15 Optical system and image pickup apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016100252A JP6579997B2 (ja) 2016-05-19 2016-05-19 光学系およびそれを有する撮像装置

Publications (3)

Publication Number Publication Date
JP2017207647A JP2017207647A (ja) 2017-11-24
JP2017207647A5 JP2017207647A5 (enExample) 2018-11-22
JP6579997B2 true JP6579997B2 (ja) 2019-09-25

Family

ID=60329127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016100252A Active JP6579997B2 (ja) 2016-05-19 2016-05-19 光学系およびそれを有する撮像装置

Country Status (2)

Country Link
US (1) US10120172B2 (enExample)
JP (1) JP6579997B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4521152A4 (en) * 2022-05-05 2025-07-23 Beijing Xiaomi Mobile Software Co Ltd OPTICAL SYSTEM AND IMAGING DEVICE HAVING AN OPTICAL SYSTEM

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7009134B2 (ja) 2017-09-25 2022-01-25 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
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
JP7158981B2 (ja) 2018-10-04 2022-10-24 キヤノン株式会社 ズームレンズおよびそれを有する光学機器
JP2020086307A (ja) * 2018-11-29 2020-06-04 キヤノン株式会社 光学系およびそれを有する撮像装置
JP7183065B2 (ja) 2019-02-08 2022-12-05 キヤノン株式会社 ズームレンズ、光学機器、および、撮像装置
JP7289711B2 (ja) 2019-04-25 2023-06-12 キヤノン株式会社 光学系及びそれを有する撮像装置
JP7242411B2 (ja) * 2019-04-26 2023-03-20 キヤノン株式会社 光学系及び撮像装置
JP7277304B2 (ja) * 2019-07-30 2023-05-18 キヤノン株式会社 ズームレンズおよび撮像装置
JP7451266B2 (ja) 2020-04-03 2024-03-18 キヤノン株式会社 ズームレンズおよび撮像装置
JP7489576B2 (ja) * 2020-12-23 2024-05-24 パナソニックＩｐマネジメント株式会社 撮像光学系と、撮像光学系を用いる撮像装置およびカメラシステム
CN116893503B (zh) * 2023-09-11 2023-11-24 昆明明汇光学有限公司 一种观靶镜光学系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040881A (en) * 1988-05-12 1991-08-20 Canon Kabushiki Kaisha Image stabilization lens system
US6493142B1 (en) * 1999-07-30 2002-12-10 Canon Kabushiki Kaisha Zoom lens and photographing apparatus having it
JP5612515B2 (ja) * 2011-03-08 2014-10-22 株式会社タムロン 固定焦点レンズ
JP2012242472A (ja) 2011-05-17 2012-12-10 Sigma Corp 結像光学系
JP2012242690A (ja) * 2011-05-20 2012-12-10 Sony Corp インナーフォーカス式レンズ
JP2013088718A (ja) 2011-10-20 2013-05-13 Sony Corp 撮像レンズおよび撮像装置
JP5832271B2 (ja) 2011-12-21 2015-12-16 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
JP2014089351A (ja) * 2012-10-30 2014-05-15 Tamron Co Ltd インナーフォーカス式レンズ
JP2014135417A (ja) 2013-01-11 2014-07-24 Canon Inc パターンの形成方法、それを用いた物品の製造方法
JP6418894B2 (ja) 2014-10-22 2018-11-07 キヤノン株式会社 光学系、撮像装置、および光学機器
JP6646259B2 (ja) 2016-03-07 2020-02-14 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4521152A4 (en) * 2022-05-05 2025-07-23 Beijing Xiaomi Mobile Software Co Ltd OPTICAL SYSTEM AND IMAGING DEVICE HAVING AN OPTICAL SYSTEM

Also Published As

Publication number Publication date
US20170336608A1 (en) 2017-11-23
JP2017207647A (ja) 2017-11-24
US10120172B2 (en) 2018-11-06

Similar Documents

Publication Publication Date Title
JP6579997B2 (ja) 光学系およびそれを有する撮像装置
JP5257734B2 (ja) ズームレンズ、これを搭載する光学機器および結像方法
JP6667297B2 (ja) 光学系及びそれを有する撮像装置
JP5836654B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5822659B2 (ja) ズームレンズ及びそれを有する撮像装置
JP6253379B2 (ja) 光学系及びそれを有する撮像装置
JP2008185782A (ja) ズームレンズ及びそれを有する撮像装置
JP5501022B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2013003240A5 (enExample)
JP5448574B2 (ja) ズームレンズ及びそれを有する撮像装置
JP6406870B2 (ja) 光学系及びそれを有する撮像装置
JP5448351B2 (ja) ズームレンズおよびそれを有する撮像装置
JP6164894B2 (ja) ズームレンズ及びそれを有する撮像装置
JP6108733B2 (ja) ズームレンズ及びそれを有する撮像装置
JP2014202806A5 (enExample)
JP5229614B2 (ja) 撮影レンズ、これを搭載する光学装置および像ブレ補正方法
JP5277625B2 (ja) マクロレンズ、光学装置、マクロレンズのフォーカシング方法、マクロレンズの防振方法
JP2013054191A (ja) ズームレンズ
JP4585796B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5059210B2 (ja) ズームレンズ及びそれを有する撮像装置
JP5157503B2 (ja) ズームレンズ、これを搭載する光学機器および変倍方法
JP6716215B2 (ja) 撮像装置
WO2014069077A1 (ja) インナーフォーカス式レンズ
JP5740965B2 (ja) 変倍光学系、及び、この変倍光学系を有する光学機器
JP2017075977A (ja) ズームレンズ及びそれを有する撮像装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180906

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180906

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181009

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190718

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: 20190730

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190827

R151 Written notification of patent or utility model registration

Ref document number: 6579997

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: R3D03