CN120077309A - 镜头镜筒以及拍摄装置 - Google Patents

镜头镜筒以及拍摄装置 Download PDF

Info

Publication number
CN120077309A
CN120077309A CN202380072460.2A CN202380072460A CN120077309A CN 120077309 A CN120077309 A CN 120077309A CN 202380072460 A CN202380072460 A CN 202380072460A CN 120077309 A CN120077309 A CN 120077309A
Authority
CN
China
Prior art keywords
lens
lens barrel
screw
cam groove
groove
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.)
Pending
Application number
CN202380072460.2A
Other languages
English (en)
Chinese (zh)
Inventor
萩原康介
浜崎拓司
高桥伸明
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.)
Nikon Corp
Original Assignee
Nikon 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 Nikon Corp filed Critical Nikon Corp
Publication of CN120077309A publication Critical patent/CN120077309A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • 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
    • 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
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • 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
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • 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
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
    • 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
    • G02B7/10—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
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0046—Movement of one or more optical elements for zooming

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
CN202380072460.2A 2022-10-19 2023-10-17 镜头镜筒以及拍摄装置 Pending CN120077309A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022167615 2022-10-19
JP2022-167615 2022-10-19
PCT/JP2023/037495 WO2024085135A1 (ja) 2022-10-19 2023-10-17 レンズ鏡筒及び撮像装置

Publications (1)

Publication Number Publication Date
CN120077309A true CN120077309A (zh) 2025-05-30

Family

ID=90737780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380072460.2A Pending CN120077309A (zh) 2022-10-19 2023-10-17 镜头镜筒以及拍摄装置

Country Status (5)

Country Link
US (1) US20260086431A1 (https=)
EP (1) EP4607257A4 (https=)
JP (1) JPWO2024085135A1 (https=)
CN (1) CN120077309A (https=)
WO (1) WO2024085135A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001264613A (ja) * 2000-03-17 2001-09-26 Fuji Photo Optical Co Ltd レンズ装置
JP4774859B2 (ja) * 2005-08-18 2011-09-14 パナソニック株式会社 沈胴ズーム式レンズ鏡筒
JP5207746B2 (ja) * 2008-01-17 2013-06-12 キヤノン株式会社 レンズ駆動装置
US10302899B2 (en) * 2016-03-09 2019-05-28 Canon Kabushiki Kaisha Zoom-type lens barrel and image pickup apparatus
JP6843589B2 (ja) * 2016-03-09 2021-03-17 キヤノン株式会社 レンズ鏡筒、及び撮像装置
JP7005295B2 (ja) * 2017-11-08 2022-01-21 キヤノン株式会社 撮像ユニット及び撮像装置
JP2019133009A (ja) 2018-01-31 2019-08-08 キヤノン株式会社 レンズ鏡筒および撮像装置
WO2020137563A1 (ja) * 2018-12-28 2020-07-02 株式会社ニコン レンズ鏡筒および光学機器
JP2020177064A (ja) * 2019-04-16 2020-10-29 キヤノン株式会社 光学機器
JP7380000B2 (ja) * 2019-09-25 2023-11-15 株式会社ニコン レンズ鏡筒及びレンズ鏡筒の調芯方法
JP2021156263A (ja) 2020-03-30 2021-10-07 スズキ株式会社 内燃機関の燃料噴射装置

Also Published As

Publication number Publication date
WO2024085135A1 (ja) 2024-04-25
JPWO2024085135A1 (https=) 2024-04-25
EP4607257A1 (en) 2025-08-27
US20260086431A1 (en) 2026-03-26
EP4607257A4 (en) 2025-12-17

Similar Documents

Publication Publication Date Title
US20080094730A1 (en) Optical device and imaging apparatus
CN100416329C (zh) 透镜驱动装置及其制造方法
KR101171918B1 (ko) 광학 장치의 차광 구조
US12066687B2 (en) Lens barrel and optical device
US7016123B2 (en) Lens apparatus and image taking apparatus
US20240402458A1 (en) Lens barrel, imaging device, and driving device
US7173772B2 (en) Lens barrel
US8014089B2 (en) Lens driving unit and lens driving device
EP3528025A1 (en) Lens barrel and image capturing apparatus
JP2026020399A (ja) レンズ鏡筒及び撮像装置
CN120077309A (zh) 镜头镜筒以及拍摄装置
US12591108B2 (en) Lens barrel and imaging apparatus
US12585078B2 (en) Lens barrel and imaging device
US4682854A (en) Lens barrel incorporating a motor
JP2022174289A (ja) レンズ鏡筒及び撮像装置
JP2000266981A (ja) レンズ鏡筒
US20240264406A1 (en) Optical apparatus and imaging apparatus
JP2010271525A (ja) レンズ鏡筒及びその組立方法
JP4545577B2 (ja) 光学装置及びカメラモジュール
JP2025069620A (ja) 光学装置、及び撮像装置
CN121713104A (zh) 镜头镜筒以及拍摄装置
JP2021196472A (ja) レンズ鏡筒及び撮像装置
JPH04115208A (ja) レンズ鏡筒

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination