JP6053464B2 - レンズ鏡筒及び光学機器 - Google Patents

レンズ鏡筒及び光学機器 Download PDF

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Publication number
JP6053464B2
JP6053464B2 JP2012250755A JP2012250755A JP6053464B2 JP 6053464 B2 JP6053464 B2 JP 6053464B2 JP 2012250755 A JP2012250755 A JP 2012250755A JP 2012250755 A JP2012250755 A JP 2012250755A JP 6053464 B2 JP6053464 B2 JP 6053464B2
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JP
Japan
Prior art keywords
extender
optical system
barrel
state
lens
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
JP2012250755A
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English (en)
Japanese (ja)
Other versions
JP2014098812A5 (enExample
JP2014098812A (ja
Inventor
小山　敦史
小山　　敦史
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 JP2012250755A priority Critical patent/JP6053464B2/ja
Priority to US14/078,676 priority patent/US9213170B2/en
Publication of JP2014098812A publication Critical patent/JP2014098812A/ja
Publication of JP2014098812A5 publication Critical patent/JP2014098812A5/ja
Application granted granted Critical
Publication of JP6053464B2 publication Critical patent/JP6053464B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • 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
    • G02B7/14—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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Lens Barrels (AREA)
JP2012250755A 2012-11-15 2012-11-15 レンズ鏡筒及び光学機器 Active JP6053464B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012250755A JP6053464B2 (ja) 2012-11-15 2012-11-15 レンズ鏡筒及び光学機器
US14/078,676 US9213170B2 (en) 2012-11-15 2013-11-13 Lens barrel and optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012250755A JP6053464B2 (ja) 2012-11-15 2012-11-15 レンズ鏡筒及び光学機器

Publications (3)

Publication Number Publication Date
JP2014098812A JP2014098812A (ja) 2014-05-29
JP2014098812A5 JP2014098812A5 (enExample) 2016-01-07
JP6053464B2 true JP6053464B2 (ja) 2016-12-27

Family

ID=50681470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012250755A Active JP6053464B2 (ja) 2012-11-15 2012-11-15 レンズ鏡筒及び光学機器

Country Status (2)

Country Link
US (1) US9213170B2 (enExample)
JP (1) JP6053464B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7099477B2 (ja) * 2017-12-27 2022-07-12 株式会社ニコン レンズ鏡筒及びカメラ
WO2019131186A1 (ja) * 2017-12-27 2019-07-04 株式会社ニコン レンズ鏡筒及びカメラ
JP7635681B2 (ja) 2021-09-17 2025-02-26 株式会社ニコン レンズ鏡筒及び撮像装置
TWI875075B (zh) * 2023-07-12 2025-03-01 楊傑州 相機旋轉裝置、及單筒式望遠鏡與其旋轉機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58145930A (ja) * 1982-02-24 1983-08-31 Fuji Photo Film Co Ltd レンズ系切替式カメラの切替機構
JPH0745051Y2 (ja) * 1983-09-02 1995-10-11 オリンパス光学工業株式会社 フィルター保持枠
JPH06201979A (ja) * 1992-12-29 1994-07-22 Canon Inc エクステンダー切り換え装置
JP3799590B2 (ja) 1997-09-29 2006-07-19 フジノン株式会社 変換レンズ切替装置
JP2000194031A (ja) * 1998-12-25 2000-07-14 Olympus Optical Co Ltd カメラ
JP2005352395A (ja) * 2004-06-14 2005-12-22 Fujinon Corp 光学素子の挿脱装置
JP4969859B2 (ja) * 2006-01-31 2012-07-04 Ｈｏｙａ株式会社 レンズ鏡筒
JP2012083708A (ja) * 2010-09-16 2012-04-26 Panasonic Corp レンズ鏡筒

Also Published As

Publication number Publication date
US20140133035A1 (en) 2014-05-15
US9213170B2 (en) 2015-12-15
JP2014098812A (ja) 2014-05-29

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