CN114839738B - 镜头设备、摄像设备和摄像系统 - Google Patents

镜头设备、摄像设备和摄像系统

Info

Publication number
CN114839738B
CN114839738B CN202210035647.2A CN202210035647A CN114839738B CN 114839738 B CN114839738 B CN 114839738B CN 202210035647 A CN202210035647 A CN 202210035647A CN 114839738 B CN114839738 B CN 114839738B
Authority
CN
China
Prior art keywords
lens
unit
optical axis
force
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
CN202210035647.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN114839738A (zh
Inventor
伊藤秀
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
Publication of CN114839738A publication Critical patent/CN114839738A/zh
Application granted granted Critical
Publication of CN114839738B publication Critical patent/CN114839738B/zh
Active 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
    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CN202210035647.2A 2021-01-15 2022-01-13 镜头设备、摄像设备和摄像系统 Active CN114839738B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021004607A JP7566644B2 (ja) 2021-01-15 2021-01-15 レンズ装置、撮像装置、及び撮像システム
JP2021-004607 2021-01-15

Publications (2)

Publication Number Publication Date
CN114839738A CN114839738A (zh) 2022-08-02
CN114839738B true CN114839738B (zh) 2026-03-17

Family

ID=82406195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210035647.2A Active CN114839738B (zh) 2021-01-15 2022-01-13 镜头设备、摄像设备和摄像系统

Country Status (3)

Country Link
US (1) US12429667B2 (https=)
JP (1) JP7566644B2 (https=)
CN (1) CN114839738B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240034565A (ko) * 2022-09-07 2024-03-14 엘지이노텍 주식회사 카메라 모듈 및 이를 구비한 차량

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107991750A (zh) * 2016-10-26 2018-05-04 佳能株式会社 抑制光学单元的不期望的运动的镜筒和摄像设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002072038A (ja) * 2000-08-30 2002-03-12 Fuji Photo Film Co Ltd レンズ保持機構およびレンズ保持機構を備えた画像形成装置
JP4045290B2 (ja) * 2006-05-19 2008-02-13 シャープ株式会社 撮像装置
US8049979B2 (en) * 2008-09-08 2011-11-01 Panasonic Corporation Lens barrel and imaging device
JP2010243900A (ja) 2009-04-08 2010-10-28 Canon Inc レンズ駆動装置及びそれを有するレンズ鏡筒
JP2014016513A (ja) 2012-07-10 2014-01-30 Canon Inc レンズ制御装置、及び撮像装置
JP6436787B2 (ja) * 2015-01-13 2018-12-12 キヤノン株式会社 ズームレンズ鏡筒およびこれを用いた光学機器
CN111133354B (zh) * 2017-09-29 2022-05-10 株式会社尼康 透镜镜筒及摄像装置
JP2019113649A (ja) 2017-12-22 2019-07-11 キヤノン株式会社 レンズ駆動装置
US12099253B2 (en) * 2018-06-28 2024-09-24 Nikon Corporation Lens barrel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107991750A (zh) * 2016-10-26 2018-05-04 佳能株式会社 抑制光学单元的不期望的运动的镜筒和摄像设备

Also Published As

Publication number Publication date
JP2022109354A (ja) 2022-07-28
JP7566644B2 (ja) 2024-10-15
CN114839738A (zh) 2022-08-02
US12429667B2 (en) 2025-09-30
US20220229265A1 (en) 2022-07-21

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