CN101995638B - 能达到更高拍摄倍率的变焦镜筒 - Google Patents

能达到更高拍摄倍率的变焦镜筒 Download PDF

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Publication number
CN101995638B
CN101995638B CN201010251956.0A CN201010251956A CN101995638B CN 101995638 B CN101995638 B CN 101995638B CN 201010251956 A CN201010251956 A CN 201010251956A CN 101995638 B CN101995638 B CN 101995638B
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CN
China
Prior art keywords
cam
retaining member
unit
lens barrel
zoom lens
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
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CN201010251956.0A
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English (en)
Chinese (zh)
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CN101995638A (zh
Inventor
辻完之
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Canon Inc
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Canon Inc
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Publication of CN101995638A publication Critical patent/CN101995638A/zh
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    • 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)
CN201010251956.0A 2009-08-07 2010-08-09 能达到更高拍摄倍率的变焦镜筒 Expired - Fee Related CN101995638B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009184906A JP5414417B2 (ja) 2009-08-07 2009-08-07 ズームレンズ鏡筒
JP2009-184906 2009-08-07

Publications (2)

Publication Number Publication Date
CN101995638A CN101995638A (zh) 2011-03-30
CN101995638B true CN101995638B (zh) 2013-03-13

Family

ID=43534674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010251956.0A Expired - Fee Related CN101995638B (zh) 2009-08-07 2010-08-09 能达到更高拍摄倍率的变焦镜筒

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
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
KR102542912B1 (ko) * 2015-04-09 2023-06-15 삼성전자주식회사 렌즈 경통 및 광학 기기
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
WO2021015166A1 (ja) * 2019-07-24 2021-01-28 富士フイルム株式会社 鏡胴
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

Citations (4)

* 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
CN1485678A (zh) * 2002-08-27 2004-03-31 ������������ʽ���� 可伸缩摄影透镜
CN1627117A (zh) * 2003-12-12 2005-06-15 佳能株式会社 镜头装置和照相机
CN101126832A (zh) * 2006-08-18 2008-02-20 奥林巴斯映像株式会社 镜头筒

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* 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
CN1485678A (zh) * 2002-08-27 2004-03-31 ������������ʽ���� 可伸缩摄影透镜
CN1627117A (zh) * 2003-12-12 2005-06-15 佳能株式会社 镜头装置和照相机
CN101126832A (zh) * 2006-08-18 2008-02-20 奥林巴斯映像株式会社 镜头筒

Also Published As

Publication number Publication date
US20110032626A1 (en) 2011-02-10
JP5414417B2 (ja) 2014-02-12
JP2011039180A (ja) 2011-02-24
US8248709B2 (en) 2012-08-21
CN101995638A (zh) 2011-03-30

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