JP5241393B2 - レンズ鏡筒 - Google Patents

レンズ鏡筒 Download PDF

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Publication number
JP5241393B2
JP5241393B2 JP2008234947A JP2008234947A JP5241393B2 JP 5241393 B2 JP5241393 B2 JP 5241393B2 JP 2008234947 A JP2008234947 A JP 2008234947A JP 2008234947 A JP2008234947 A JP 2008234947A JP 5241393 B2 JP5241393 B2 JP 5241393B2
Authority
JP
Japan
Prior art keywords
lens barrel
group
cylindrical member
lens
cam
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
JP2008234947A
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English (en)
Japanese (ja)
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JP2010066693A5 (enExample
JP2010066693A (ja
Inventor
香織 三好
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 JP2008234947A priority Critical patent/JP5241393B2/ja
Priority to CN2009101721567A priority patent/CN101672969B/zh
Priority to US12/558,295 priority patent/US8238041B2/en
Publication of JP2010066693A publication Critical patent/JP2010066693A/ja
Publication of JP2010066693A5 publication Critical patent/JP2010066693A5/ja
Application granted granted Critical
Publication of JP5241393B2 publication Critical patent/JP5241393B2/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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2008234947A 2008-09-12 2008-09-12 レンズ鏡筒 Active JP5241393B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008234947A JP5241393B2 (ja) 2008-09-12 2008-09-12 レンズ鏡筒
CN2009101721567A CN101672969B (zh) 2008-09-12 2009-09-10 镜筒
US12/558,295 US8238041B2 (en) 2008-09-12 2009-09-11 Lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008234947A JP5241393B2 (ja) 2008-09-12 2008-09-12 レンズ鏡筒

Publications (3)

Publication Number Publication Date
JP2010066693A JP2010066693A (ja) 2010-03-25
JP2010066693A5 JP2010066693A5 (enExample) 2011-04-21
JP5241393B2 true JP5241393B2 (ja) 2013-07-17

Family

ID=42006993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008234947A Active JP5241393B2 (ja) 2008-09-12 2008-09-12 レンズ鏡筒

Country Status (3)

Country Link
US (1) US8238041B2 (enExample)
JP (1) JP5241393B2 (enExample)
CN (1) CN101672969B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6411154B2 (ja) * 2014-09-30 2018-10-24 京セラオプテック株式会社 クリック機構
US9819869B2 (en) * 2014-10-31 2017-11-14 Canon Kabushiki Kaisha Image shake correction device for controlling movement of a movable member holding an image shake correction unit, and optical device and image capturing apparatus using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111003A (ja) * 1981-12-25 1983-07-01 Canon Inc ズ−ムレンズ構体
US5239417A (en) * 1991-05-21 1993-08-24 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrel for automatic focusing camera
JPH05333255A (ja) 1992-05-28 1993-12-17 Mitsubishi Electric Corp ズームレンズ装置
JP3689340B2 (ja) * 2001-02-09 2005-08-31 ペンタックス株式会社 バリフォーカルレンズ鏡筒
JP4761099B2 (ja) * 2001-07-16 2011-08-31 ソニー株式会社 光学装置
US7010224B2 (en) * 2002-08-27 2006-03-07 Pentax Corporation Lens barrel incorporating the rotation transfer mechanism
JP4623665B2 (ja) 2006-08-31 2011-02-02 キヤノン株式会社 レンズ鏡筒および光学装置

Also Published As

Publication number Publication date
CN101672969A (zh) 2010-03-17
CN101672969B (zh) 2011-10-05
US20100067120A1 (en) 2010-03-18
US8238041B2 (en) 2012-08-07
JP2010066693A (ja) 2010-03-25

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