JP7023674B2 - 光学装置 - Google Patents

光学装置 Download PDF

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Publication number
JP7023674B2
JP7023674B2 JP2017213582A JP2017213582A JP7023674B2 JP 7023674 B2 JP7023674 B2 JP 7023674B2 JP 2017213582 A JP2017213582 A JP 2017213582A JP 2017213582 A JP2017213582 A JP 2017213582A JP 7023674 B2 JP7023674 B2 JP 7023674B2
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JP
Japan
Prior art keywords
optical element
optical
elastic member
lens
support frame
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
JP2017213582A
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English (en)
Japanese (ja)
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JP2019086608A5 (enExample
JP2019086608A (ja
Inventor
彰 横山
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 JP2017213582A priority Critical patent/JP7023674B2/ja
Priority to US16/177,719 priority patent/US11269157B2/en
Publication of JP2019086608A publication Critical patent/JP2019086608A/ja
Publication of JP2019086608A5 publication Critical patent/JP2019086608A5/ja
Application granted granted Critical
Publication of JP7023674B2 publication Critical patent/JP7023674B2/ja
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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
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/142—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having two groups only
    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2017213582A 2017-11-06 2017-11-06 光学装置 Active JP7023674B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017213582A JP7023674B2 (ja) 2017-11-06 2017-11-06 光学装置
US16/177,719 US11269157B2 (en) 2017-11-06 2018-11-01 Optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017213582A JP7023674B2 (ja) 2017-11-06 2017-11-06 光学装置

Publications (3)

Publication Number Publication Date
JP2019086608A JP2019086608A (ja) 2019-06-06
JP2019086608A5 JP2019086608A5 (enExample) 2020-12-17
JP7023674B2 true JP7023674B2 (ja) 2022-02-22

Family

ID=66327158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017213582A Active JP7023674B2 (ja) 2017-11-06 2017-11-06 光学装置

Country Status (2)

Country Link
US (1) US11269157B2 (enExample)
JP (1) JP7023674B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023176401A (ja) * 2022-05-31 2023-12-13 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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050342A (ja) 2001-08-03 2003-02-21 Olympus Optical Co Ltd ズームレンズ鏡筒
JP2003140018A (ja) 2001-10-31 2003-05-14 Pentax Corp レンズ鏡筒
JP2005156853A (ja) 2003-11-25 2005-06-16 Canon Inc レンズ鏡筒及び撮影装置
CN102608726A (zh) 2011-01-20 2012-07-25 亚洲光学股份有限公司 相机的对焦驱动装置
JP2014048467A (ja) 2012-08-31 2014-03-17 Ricoh Co Ltd レンズ鏡胴
US20140355132A1 (en) 2013-05-30 2014-12-04 Sintai Optical (Shenzhen) Co., Ltd. Optical Device
JP2017083527A (ja) 2015-10-23 2017-05-18 キヤノン株式会社 レンズ装置及び撮像装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764784A (en) * 1986-11-21 1988-08-16 Olympus Optical Company, Ltd. Camera with a built-in zoom lens
US5037187A (en) * 1988-08-12 1991-08-06 Kyocera Corporation Zoom lens mount assembly
JPH05241059A (ja) * 1992-02-28 1993-09-21 Canon Inc 光学装置
JPH08160277A (ja) * 1994-12-01 1996-06-21 Canon Inc ズームレンズ
JPH08166530A (ja) 1994-12-15 1996-06-25 Mitsubishi Electric Corp レンズ鏡筒
JPH1184201A (ja) * 1997-09-02 1999-03-26 Olympus Optical Co Ltd ズームレンズ鏡筒
JPH11326734A (ja) 1998-05-08 1999-11-26 Fuji Photo Optical Co Ltd ズームレンズ装置
EP1560053A1 (en) * 2002-10-21 2005-08-03 FDK Corporation Lens driver
JP4647958B2 (ja) * 2004-08-31 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ鏡筒の駆動機構
JP4959407B2 (ja) * 2006-09-04 2012-06-20 株式会社リコー レンズ駆動装置、ズームレンズ駆動装置およびカメラ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003050342A (ja) 2001-08-03 2003-02-21 Olympus Optical Co Ltd ズームレンズ鏡筒
JP2003140018A (ja) 2001-10-31 2003-05-14 Pentax Corp レンズ鏡筒
JP2005156853A (ja) 2003-11-25 2005-06-16 Canon Inc レンズ鏡筒及び撮影装置
CN102608726A (zh) 2011-01-20 2012-07-25 亚洲光学股份有限公司 相机的对焦驱动装置
JP2014048467A (ja) 2012-08-31 2014-03-17 Ricoh Co Ltd レンズ鏡胴
US20140355132A1 (en) 2013-05-30 2014-12-04 Sintai Optical (Shenzhen) Co., Ltd. Optical Device
JP2017083527A (ja) 2015-10-23 2017-05-18 キヤノン株式会社 レンズ装置及び撮像装置

Also Published As

Publication number Publication date
US11269157B2 (en) 2022-03-08
JP2019086608A (ja) 2019-06-06
US20190137729A1 (en) 2019-05-09

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