JP6272047B2 - 光学機器 - Google Patents

光学機器 Download PDF

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Publication number
JP6272047B2
JP6272047B2 JP2014010188A JP2014010188A JP6272047B2 JP 6272047 B2 JP6272047 B2 JP 6272047B2 JP 2014010188 A JP2014010188 A JP 2014010188A JP 2014010188 A JP2014010188 A JP 2014010188A JP 6272047 B2 JP6272047 B2 JP 6272047B2
Authority
JP
Japan
Prior art keywords
cam
cam follower
lens
optical axis
group
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.)
Expired - Fee Related
Application number
JP2014010188A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015138169A (ja
JP2015138169A5 (enExample
Inventor
達也 大利
達也 大利
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
Priority to JP2014010188A priority Critical patent/JP6272047B2/ja
Priority to US14/601,085 priority patent/US9400370B2/en
Publication of JP2015138169A publication Critical patent/JP2015138169A/ja
Publication of JP2015138169A5 publication Critical patent/JP2015138169A5/ja
Application granted granted Critical
Publication of JP6272047B2 publication Critical patent/JP6272047B2/ja
Expired - Fee Related 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
    • 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
    • G02B7/023—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
    • G02B7/04—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

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)
JP2014010188A 2014-01-23 2014-01-23 光学機器 Expired - Fee Related JP6272047B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014010188A JP6272047B2 (ja) 2014-01-23 2014-01-23 光学機器
US14/601,085 US9400370B2 (en) 2014-01-23 2015-01-20 Optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014010188A JP6272047B2 (ja) 2014-01-23 2014-01-23 光学機器

Publications (3)

Publication Number Publication Date
JP2015138169A JP2015138169A (ja) 2015-07-30
JP2015138169A5 JP2015138169A5 (enExample) 2017-02-16
JP6272047B2 true JP6272047B2 (ja) 2018-01-31

Family

ID=53544622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014010188A Expired - Fee Related JP6272047B2 (ja) 2014-01-23 2014-01-23 光学機器

Country Status (2)

Country Link
US (1) US9400370B2 (enExample)
JP (1) JP6272047B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017126013A (ja) * 2016-01-15 2017-07-20 キヤノン株式会社 レンズ鏡筒及び撮像装置
JP6746408B2 (ja) * 2016-07-08 2020-08-26 キヤノン株式会社 レンズ鏡筒及びその制御方法、撮像装置
JP7336731B1 (ja) 2022-11-18 2023-09-01 パナソニックＩｐマネジメント株式会社 レンズ鏡筒およびこれを備えたカメラ
US20240337812A1 (en) * 2023-04-10 2024-10-10 Gopro, Inc. Adjustable-focus optical assemblies for image capture devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4520171B2 (ja) * 2003-02-03 2010-08-04 Ｈｏｙａ株式会社 レンズ鏡筒の光学要素退避機構
JP5074695B2 (ja) * 2006-02-17 2012-11-14 キヤノン株式会社 レンズ鏡筒
JP2009222874A (ja) * 2008-03-14 2009-10-01 Hoya Corp レンズ鏡筒
JP5103355B2 (ja) * 2008-10-30 2012-12-19 日東光学株式会社 レンズホルダー
JP5487823B2 (ja) 2009-09-09 2014-05-14 株式会社ニコン レンズ鏡筒およびカメラ
JP5592732B2 (ja) * 2010-09-02 2014-09-17 オリンパスイメージング株式会社 ズームレンズ鏡筒

Also Published As

Publication number Publication date
JP2015138169A (ja) 2015-07-30
US9400370B2 (en) 2016-07-26
US20150205067A1 (en) 2015-07-23

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