JP5414417B2 - ズームレンズ鏡筒 - Google Patents

ズームレンズ鏡筒 Download PDF

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Publication number
JP5414417B2
JP5414417B2 JP2009184906A JP2009184906A JP5414417B2 JP 5414417 B2 JP5414417 B2 JP 5414417B2 JP 2009184906 A JP2009184906 A JP 2009184906A JP 2009184906 A JP2009184906 A JP 2009184906A JP 5414417 B2 JP5414417 B2 JP 5414417B2
Authority
JP
Japan
Prior art keywords
cam
holding member
group
optical axis
follower
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.)
Expired - Fee Related
Application number
JP2009184906A
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English (en)
Japanese (ja)
Other versions
JP2011039180A5 (enExample
JP2011039180A (ja
Inventor
完之 辻
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 JP2009184906A priority Critical patent/JP5414417B2/ja
Priority to US12/849,619 priority patent/US8248709B2/en
Priority to CN201010251956.0A priority patent/CN101995638B/zh
Publication of JP2011039180A publication Critical patent/JP2011039180A/ja
Publication of JP2011039180A5 publication Critical patent/JP2011039180A5/ja
Application granted granted Critical
Publication of JP5414417B2 publication Critical patent/JP5414417B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2009184906A 2009-08-07 2009-08-07 ズームレンズ鏡筒 Expired - Fee Related JP5414417B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009184906A JP5414417B2 (ja) 2009-08-07 2009-08-07 ズームレンズ鏡筒
US12/849,619 US8248709B2 (en) 2009-08-07 2010-08-03 Zoom lens barrel that attains a higher photographing magnification
CN201010251956.0A CN101995638B (zh) 2009-08-07 2010-08-09 能达到更高拍摄倍率的变焦镜筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009184906A JP5414417B2 (ja) 2009-08-07 2009-08-07 ズームレンズ鏡筒

Publications (3)

Publication Number Publication Date
JP2011039180A JP2011039180A (ja) 2011-02-24
JP2011039180A5 JP2011039180A5 (enExample) 2012-09-13
JP5414417B2 true JP5414417B2 (ja) 2014-02-12

Family

ID=43534674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009184906A Expired - Fee Related JP5414417B2 (ja) 2009-08-07 2009-08-07 ズームレンズ鏡筒

Country Status (3)

Country Link
US (1) US8248709B2 (enExample)
JP (1) JP5414417B2 (enExample)
CN (1) CN101995638B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102841429A (zh) * 2011-06-21 2012-12-26 佛山普立华科技有限公司 变焦镜头
CN103135195A (zh) * 2011-12-01 2013-06-05 佛山普立华科技有限公司 变焦镜头以及成像装置
TWI471628B (zh) * 2011-12-07 2015-02-01 Ability Entpr Co Ltd 鏡頭機構
JP6045225B2 (ja) * 2012-07-04 2016-12-14 キヤノン株式会社 レンズ鏡筒及び撮像装置
JP5186057B1 (ja) * 2012-08-02 2013-04-17 株式会社タムロン 光学素子移動機構
KR102072225B1 (ko) * 2012-10-05 2020-02-03 삼성전자주식회사 줌 렌즈 경통 조립체 및 이를 구비한 촬영장치
CN104678532B (zh) * 2013-12-03 2017-08-08 博立码杰通讯(深圳)有限公司 变焦对焦装置和变焦镜头
KR102542912B1 (ko) * 2015-04-09 2023-06-15 삼성전자주식회사 렌즈 경통 및 광학 기기
JP2016200791A (ja) * 2015-04-09 2016-12-01 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． レンズ鏡筒および光学機器
WO2016163692A1 (en) * 2015-04-09 2016-10-13 Samsung Electronics Co., Ltd. Lens barrel and optical apparatus
JP2017191121A (ja) * 2016-04-11 2017-10-19 三鷹光器株式会社 手術顕微鏡の接眼部構造
CN114174884B (zh) * 2019-07-24 2023-08-01 富士胶片株式会社 镜筒
JP2024078013A (ja) 2022-11-29 2024-06-10 パナソニックＩｐマネジメント株式会社 レンズ鏡筒およびこれを備えたカメラ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072639A (en) * 1998-01-29 2000-06-06 Fuji Photo Optical Co., Ltd. Zoom lens barrel assembly including a clutch mechanism for a camera
US6959148B2 (en) * 2002-08-27 2005-10-25 Pentax Corporation Retractable photographing lens
JP4497907B2 (ja) * 2003-12-12 2010-07-07 キヤノン株式会社 レンズ装置およびカメラ
JP2007114531A (ja) * 2005-10-20 2007-05-10 Sony Corp レンズ鏡筒のカム機構
JP5202802B2 (ja) * 2005-11-16 2013-06-05 Ｈｏｙａ株式会社 ズームレンズ鏡筒の繰出カム機構
JP4817877B2 (ja) * 2006-02-20 2011-11-16 キヤノン株式会社 レンズ装置および撮像装置
JP2008046503A (ja) * 2006-08-18 2008-02-28 Olympus Imaging Corp レンズ鏡筒

Also Published As

Publication number Publication date
US8248709B2 (en) 2012-08-21
CN101995638A (zh) 2011-03-30
CN101995638B (zh) 2013-03-13
US20110032626A1 (en) 2011-02-10
JP2011039180A (ja) 2011-02-24

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