JP6961516B2 - レンズ鏡筒 - Google Patents

レンズ鏡筒 Download PDF

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Publication number
JP6961516B2
JP6961516B2 JP2018042444A JP2018042444A JP6961516B2 JP 6961516 B2 JP6961516 B2 JP 6961516B2 JP 2018042444 A JP2018042444 A JP 2018042444A JP 2018042444 A JP2018042444 A JP 2018042444A JP 6961516 B2 JP6961516 B2 JP 6961516B2
Authority
JP
Japan
Prior art keywords
lens
optical axis
lens barrel
group
axis direction
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
JP2018042444A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019158978A5 (enExample
JP2019158978A (ja
Inventor
修平 小野
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 JP2018042444A priority Critical patent/JP6961516B2/ja
Priority to US16/291,393 priority patent/US11106001B2/en
Priority to EP19160807.4A priority patent/EP3537202A1/en
Priority to CN201910167196.6A priority patent/CN110244427A/zh
Publication of JP2019158978A publication Critical patent/JP2019158978A/ja
Publication of JP2019158978A5 publication Critical patent/JP2019158978A5/ja
Application granted granted Critical
Publication of JP6961516B2 publication Critical patent/JP6961516B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G02B27/02—Viewing or reading apparatus
    • 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
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2018042444A 2018-03-08 2018-03-08 レンズ鏡筒 Active JP6961516B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018042444A JP6961516B2 (ja) 2018-03-08 2018-03-08 レンズ鏡筒
US16/291,393 US11106001B2 (en) 2018-03-08 2019-03-04 Lens barrel
EP19160807.4A EP3537202A1 (en) 2018-03-08 2019-03-05 Lens barrel
CN201910167196.6A CN110244427A (zh) 2018-03-08 2019-03-06 透镜镜筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018042444A JP6961516B2 (ja) 2018-03-08 2018-03-08 レンズ鏡筒

Publications (3)

Publication Number Publication Date
JP2019158978A JP2019158978A (ja) 2019-09-19
JP2019158978A5 JP2019158978A5 (enExample) 2020-02-13
JP6961516B2 true JP6961516B2 (ja) 2021-11-05

Family

ID=65717790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018042444A Active JP6961516B2 (ja) 2018-03-08 2018-03-08 レンズ鏡筒

Country Status (4)

Country Link
US (1) US11106001B2 (enExample)
EP (1) EP3537202A1 (enExample)
JP (1) JP6961516B2 (enExample)
CN (1) CN110244427A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7663376B2 (ja) * 2021-03-08 2025-04-16 キヤノン株式会社 光学装置及び撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3428354B2 (ja) * 1997-03-31 2003-07-22 ミノルタ株式会社 レンズ鏡胴内における電気的接続機構
JPH11218669A (ja) * 1998-01-30 1999-08-10 Canon Inc レンズ鏡筒内のフレキシブルプリント配線板接続構造
JP2000147355A (ja) * 1998-11-11 2000-05-26 Nikon Corp 可変焦点距離レンズ鏡筒
JP2001194570A (ja) * 2000-01-06 2001-07-19 Canon Inc レンズ鏡筒のフレキシブルプリント配線支持構造
JP4612755B2 (ja) * 2000-02-21 2011-01-12 キヤノン株式会社 レンズ鏡筒および光学機器
JP4474201B2 (ja) 2004-05-26 2010-06-02 キヤノン株式会社 レンズ鏡筒及びカメラ
JP4855001B2 (ja) * 2005-07-25 2012-01-18 Ｈｏｙａ株式会社 撮像モジュール
JP2009139573A (ja) 2007-12-05 2009-06-25 Fujinon Corp レンズ鏡筒及び撮像装置
KR101567813B1 (ko) * 2008-12-31 2015-11-11 삼성전자주식회사 경통 조립체 및 이를 구비한 카메라
JP5634172B2 (ja) 2010-08-31 2014-12-03 キヤノン株式会社 レンズ鏡筒およびそれを有する光学機器
KR20120133649A (ko) * 2011-05-31 2012-12-11 삼성전자주식회사 경통 조립체
JP2014191164A (ja) * 2013-03-27 2014-10-06 Canon Inc レンズ鏡筒および交換レンズ並びに撮影装置
JP2016099538A (ja) * 2014-11-25 2016-05-30 キヤノン株式会社 電子機器

Also Published As

Publication number Publication date
US20190278049A1 (en) 2019-09-12
US11106001B2 (en) 2021-08-31
EP3537202A1 (en) 2019-09-11
JP2019158978A (ja) 2019-09-19
CN110244427A (zh) 2019-09-17

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