CN114174884B - 镜筒 - Google Patents

镜筒 Download PDF

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Publication number
CN114174884B
CN114174884B CN202080052464.0A CN202080052464A CN114174884B CN 114174884 B CN114174884 B CN 114174884B CN 202080052464 A CN202080052464 A CN 202080052464A CN 114174884 B CN114174884 B CN 114174884B
Authority
CN
China
Prior art keywords
cylinder
cam
lens barrel
roller
barrel
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
CN202080052464.0A
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English (en)
Chinese (zh)
Other versions
CN114174884A (zh
Inventor
岩崎博之
川锅裕一
大塚慎治
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.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
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 Fujifilm Corp filed Critical Fujifilm Corp
Publication of CN114174884A publication Critical patent/CN114174884A/zh
Application granted granted Critical
Publication of CN114174884B publication Critical patent/CN114174884B/zh
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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • 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
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
CN202080052464.0A 2019-07-24 2020-07-20 镜筒 Active CN114174884B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019135988 2019-07-24
JP2019-135988 2019-07-24
PCT/JP2020/028073 WO2021015166A1 (ja) 2019-07-24 2020-07-20 鏡胴

Publications (2)

Publication Number Publication Date
CN114174884A CN114174884A (zh) 2022-03-11
CN114174884B true CN114174884B (zh) 2023-08-01

Family

ID=74192978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080052464.0A Active CN114174884B (zh) 2019-07-24 2020-07-20 镜筒

Country Status (4)

Country Link
US (1) US12313901B2 (https=)
JP (1) JP7108142B2 (https=)
CN (1) CN114174884B (https=)
WO (1) WO2021015166A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11480756B2 (en) * 2020-12-14 2022-10-25 Karl Storz Imaging, Inc. Two-speed focusing mechanism
CN113671661B (zh) * 2021-08-19 2024-07-26 青岛睿维申信息科技有限公司 物镜调焦机构
US20240048831A1 (en) * 2022-08-02 2024-02-08 Shenzhen Dongzheng Optical Technology Co., Ltd Tele-converter structure with adjustable back focal length
US12436353B2 (en) * 2022-08-12 2025-10-07 Sphere Entertainment Group, Llc Camera lens flexure collar
JP7805976B2 (ja) * 2023-02-02 2026-01-26 キヤノン株式会社 光学装置及び撮像装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1860396A (zh) * 2003-10-30 2006-11-08 兴和株式会社 透镜镜筒
JP2008224949A (ja) * 2007-03-12 2008-09-25 Nidec Copal Corp レンズ鏡胴
JP2009075328A (ja) * 2007-09-20 2009-04-09 Fujifilm Corp レンズ鏡筒
JP2009162822A (ja) * 2007-12-28 2009-07-23 Nidec Copal Corp レンズ鏡筒
CN101995638A (zh) * 2009-08-07 2011-03-30 佳能株式会社 能达到更高拍摄倍率的变焦镜筒
JP2013257369A (ja) * 2012-06-11 2013-12-26 Canon Inc 光学装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002277712A (ja) * 2001-03-21 2002-09-25 Asahi Optical Co Ltd レンズガイド機構
US7039311B2 (en) * 2002-08-27 2006-05-02 Pentax Corporation Rotation transfer mechanism and a zoom camera incorporating the rotation transfer mechanism
JP4722567B2 (ja) * 2005-05-31 2011-07-13 Ｈｏｙａ株式会社 レンズ鏡筒のばね張設構造
JP5079277B2 (ja) * 2006-07-20 2012-11-21 Ｈｏｙａ株式会社 レンズ鏡筒
JP2011133592A (ja) 2009-12-24 2011-07-07 Panasonic Corp レンズ鏡筒
JP5677039B2 (ja) * 2010-11-08 2015-02-25 キヤノン株式会社 レンズ鏡筒および撮像装置
JP6039299B2 (ja) * 2012-08-08 2016-12-07 キヤノン株式会社 エンコーダ、レンズ装置、および、カメラ
JP2015040942A (ja) * 2013-08-21 2015-03-02 オリンパス株式会社 レンズ鏡筒、撮影装置、およびレンズ鏡筒の部品
JP2015166849A (ja) * 2014-01-06 2015-09-24 パナソニックＩｐマネジメント株式会社 レンズ鏡筒

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1860396A (zh) * 2003-10-30 2006-11-08 兴和株式会社 透镜镜筒
JP2008224949A (ja) * 2007-03-12 2008-09-25 Nidec Copal Corp レンズ鏡胴
JP2009075328A (ja) * 2007-09-20 2009-04-09 Fujifilm Corp レンズ鏡筒
JP2009162822A (ja) * 2007-12-28 2009-07-23 Nidec Copal Corp レンズ鏡筒
CN101995638A (zh) * 2009-08-07 2011-03-30 佳能株式会社 能达到更高拍摄倍率的变焦镜筒
JP2013257369A (ja) * 2012-06-11 2013-12-26 Canon Inc 光学装置

Also Published As

Publication number Publication date
JP7108142B2 (ja) 2022-07-27
CN114174884A (zh) 2022-03-11
US20220121000A1 (en) 2022-04-21
WO2021015166A1 (ja) 2021-01-28
US12313901B2 (en) 2025-05-27
JPWO2021015166A1 (https=) 2021-01-28

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