JP7108142B2 - 鏡胴 - Google Patents

鏡胴 Download PDF

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Publication number
JP7108142B2
JP7108142B2 JP2021534026A JP2021534026A JP7108142B2 JP 7108142 B2 JP7108142 B2 JP 7108142B2 JP 2021534026 A JP2021534026 A JP 2021534026A JP 2021534026 A JP2021534026 A JP 2021534026A JP 7108142 B2 JP7108142 B2 JP 7108142B2
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JP
Japan
Prior art keywords
cylinder
cam
lens barrel
barrel
roller
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
JP2021534026A
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English (en)
Japanese (ja)
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JPWO2021015166A5 (https=
JPWO2021015166A1 (https=
Inventor
博之 岩崎
裕一 川鍋
慎治 大塚
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 JPWO2021015166A1 publication Critical patent/JPWO2021015166A1/ja
Publication of JPWO2021015166A5 publication Critical patent/JPWO2021015166A5/ja
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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
    • 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
    • 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
    • G02B7/14—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)
JP2021534026A 2019-07-24 2020-07-20 鏡胴 Active JP7108142B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JPWO2021015166A1 JPWO2021015166A1 (https=) 2021-01-28
JPWO2021015166A5 JPWO2021015166A5 (https=) 2022-06-06
JP7108142B2 true JP7108142B2 (ja) 2022-07-27

Family

ID=74192978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021534026A Active JP7108142B2 (ja) 2019-07-24 2020-07-20 鏡胴

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008224949A (ja) 2007-03-12 2008-09-25 Nidec Copal Corp レンズ鏡胴
JP2009162822A (ja) 2007-12-28 2009-07-23 Nidec Copal Corp レンズ鏡筒
JP2013257369A (ja) 2012-06-11 2013-12-26 Canon Inc 光学装置

Family Cites Families (12)

* 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
JP2005134588A (ja) * 2003-10-30 2005-05-26 Kowa Co レンズ鏡筒
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
JP4954000B2 (ja) * 2007-09-20 2012-06-13 富士フイルム株式会社 レンズ鏡筒
JP5414417B2 (ja) 2009-08-07 2014-02-12 キヤノン株式会社 ズームレンズ鏡筒
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008224949A (ja) 2007-03-12 2008-09-25 Nidec Copal Corp レンズ鏡胴
JP2009162822A (ja) 2007-12-28 2009-07-23 Nidec Copal Corp レンズ鏡筒
JP2013257369A (ja) 2012-06-11 2013-12-26 Canon Inc 光学装置

Also Published As

Publication number Publication date
CN114174884B (zh) 2023-08-01
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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