JP7494009B2 - レンズ装置 - Google Patents

レンズ装置 Download PDF

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Publication number
JP7494009B2
JP7494009B2 JP2020089830A JP2020089830A JP7494009B2 JP 7494009 B2 JP7494009 B2 JP 7494009B2 JP 2020089830 A JP2020089830 A JP 2020089830A JP 2020089830 A JP2020089830 A JP 2020089830A JP 7494009 B2 JP7494009 B2 JP 7494009B2
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JP
Japan
Prior art keywords
ring
optical axis
lens device
inner diameter
pressing member
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
JP2020089830A
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English (en)
Japanese (ja)
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JP2021184060A (ja
JP2021184060A5 (enExample
Inventor
雄介 齋藤
誠 早川
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 JP2020089830A priority Critical patent/JP7494009B2/ja
Priority to US17/319,374 priority patent/US12105342B2/en
Publication of JP2021184060A publication Critical patent/JP2021184060A/ja
Publication of JP2021184060A5 publication Critical patent/JP2021184060A5/ja
Application granted granted Critical
Publication of JP7494009B2 publication Critical patent/JP7494009B2/ja
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Classifications

    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
JP2020089830A 2020-05-22 2020-05-22 レンズ装置 Active JP7494009B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020089830A JP7494009B2 (ja) 2020-05-22 2020-05-22 レンズ装置
US17/319,374 US12105342B2 (en) 2020-05-22 2021-05-13 Lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020089830A JP7494009B2 (ja) 2020-05-22 2020-05-22 レンズ装置

Publications (3)

Publication Number Publication Date
JP2021184060A JP2021184060A (ja) 2021-12-02
JP2021184060A5 JP2021184060A5 (enExample) 2023-05-23
JP7494009B2 true JP7494009B2 (ja) 2024-06-03

Family

ID=78608853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020089830A Active JP7494009B2 (ja) 2020-05-22 2020-05-22 レンズ装置

Country Status (2)

Country Link
US (1) US12105342B2 (enExample)
JP (1) JP7494009B2 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015031774A (ja) 2013-08-01 2015-02-16 キヤノン株式会社 光学機器
JP2015184398A (ja) 2014-03-24 2015-10-22 キヤノン株式会社 レンズ装置および撮像装置
JP2015232596A (ja) 2014-06-09 2015-12-24 キヤノン株式会社 レンズ装置および光学機器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0749456Y2 (ja) 1988-04-01 1995-11-13 株式会社ニコン ズームレンズ鏡筒
CA1331429C (en) * 1988-06-03 1994-08-16 Hiroshi Nomura Zoom lens barrel and camera incorporating such barrel
US6069745A (en) * 1998-02-04 2000-05-30 Olympus Optical Co., Ltd. Lens barrell
JP3650599B2 (ja) * 2001-10-31 2005-05-18 ペンタックス株式会社 ズームレンズ鏡筒
CN101384939B (zh) * 2006-02-10 2010-06-02 松下电器产业株式会社 透镜镜筒、摄像装置、透镜镜筒的检查方法及制造方法
JP5074695B2 (ja) * 2006-02-17 2012-11-14 キヤノン株式会社 レンズ鏡筒
JP4719595B2 (ja) 2006-03-09 2011-07-06 株式会社タムロン レンズ鏡筒及び光学装置
US10018801B2 (en) * 2013-03-06 2018-07-10 Konica Minolta, Inc. Lens barrel and imaging device
JP2018005135A (ja) 2016-07-08 2018-01-11 キヤノン株式会社 レンズ鏡筒および光学機器
JP6539310B2 (ja) * 2017-07-21 2019-07-03 キヤノン株式会社 レンズ装置および撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015031774A (ja) 2013-08-01 2015-02-16 キヤノン株式会社 光学機器
JP2015184398A (ja) 2014-03-24 2015-10-22 キヤノン株式会社 レンズ装置および撮像装置
JP2015232596A (ja) 2014-06-09 2015-12-24 キヤノン株式会社 レンズ装置および光学機器

Also Published As

Publication number Publication date
US12105342B2 (en) 2024-10-01
US20210364726A1 (en) 2021-11-25
JP2021184060A (ja) 2021-12-02

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