JP6111725B2 - レンズ鏡筒および撮像装置 - Google Patents

レンズ鏡筒および撮像装置 Download PDF

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Publication number
JP6111725B2
JP6111725B2 JP2013029945A JP2013029945A JP6111725B2 JP 6111725 B2 JP6111725 B2 JP 6111725B2 JP 2013029945 A JP2013029945 A JP 2013029945A JP 2013029945 A JP2013029945 A JP 2013029945A JP 6111725 B2 JP6111725 B2 JP 6111725B2
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JP
Japan
Prior art keywords
cam
lens barrel
cylinder
groove
cam 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.)
Active
Application number
JP2013029945A
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English (en)
Japanese (ja)
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JP2014160120A5 (enExample
JP2014160120A (ja
Inventor
徳勝 今野
徳勝 今野
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
Priority to JP2013029945A priority Critical patent/JP6111725B2/ja
Priority to PCT/JP2014/051992 priority patent/WO2014129276A1/ja
Publication of JP2014160120A publication Critical patent/JP2014160120A/ja
Publication of JP2014160120A5 publication Critical patent/JP2014160120A5/ja
Application granted granted Critical
Publication of JP6111725B2 publication Critical patent/JP6111725B2/ja
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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
    • G02B7/10—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
    • 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
    • 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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2013029945A 2013-02-19 2013-02-19 レンズ鏡筒および撮像装置 Active JP6111725B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013029945A JP6111725B2 (ja) 2013-02-19 2013-02-19 レンズ鏡筒および撮像装置
PCT/JP2014/051992 WO2014129276A1 (ja) 2013-02-19 2014-01-29 レンズ鏡筒および撮像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013029945A JP6111725B2 (ja) 2013-02-19 2013-02-19 レンズ鏡筒および撮像装置

Publications (3)

Publication Number Publication Date
JP2014160120A JP2014160120A (ja) 2014-09-04
JP2014160120A5 JP2014160120A5 (enExample) 2016-03-03
JP6111725B2 true JP6111725B2 (ja) 2017-04-12

Family

ID=51391072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013029945A Active JP6111725B2 (ja) 2013-02-19 2013-02-19 レンズ鏡筒および撮像装置

Country Status (2)

Country Link
JP (1) JP6111725B2 (enExample)
WO (1) WO2014129276A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613768Y2 (ja) 1987-12-02 1994-04-13 三菱マテリアル株式会社 スローアウエイチップ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6508930B2 (ja) 2014-12-10 2019-05-08 キヤノン株式会社 レンズ鏡筒及びそれを有する光学機器
JP6644347B2 (ja) * 2015-09-15 2020-02-12 リコーイメージング株式会社 カム機構及び光学機器
JP7562291B2 (ja) 2020-05-28 2024-10-07 キヤノン株式会社 光学機器
JP7649161B2 (ja) * 2021-02-19 2025-03-19 キヤノン株式会社 鏡筒、レンズ装置及び撮像装置
CN116736468B (zh) * 2023-06-05 2024-10-22 常熟理工学院 一种光学镜头消间隙变焦凸轮机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000292671A (ja) * 1999-04-02 2000-10-20 Fuji Photo Optical Co Ltd 光学装置のレンズ駆動装置
JP2005115169A (ja) * 2003-10-09 2005-04-28 Olympus Corp レンズ鏡筒
JP2008003272A (ja) * 2006-06-22 2008-01-10 Casio Comput Co Ltd レンズ鏡筒及び撮像装置
JP2011232688A (ja) * 2010-04-30 2011-11-17 Canon Inc レンズ鏡筒及びそれを有する光学機器
JP2012027069A (ja) * 2010-07-20 2012-02-09 Canon Inc レンズ鏡筒及び光学機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613768Y2 (ja) 1987-12-02 1994-04-13 三菱マテリアル株式会社 スローアウエイチップ

Also Published As

Publication number Publication date
JP2014160120A (ja) 2014-09-04
WO2014129276A1 (ja) 2014-08-28

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