JP7551297B2 - レンズ装置および撮像装置 - Google Patents

レンズ装置および撮像装置 Download PDF

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Publication number
JP7551297B2
JP7551297B2 JP2020008023A JP2020008023A JP7551297B2 JP 7551297 B2 JP7551297 B2 JP 7551297B2 JP 2020008023 A JP2020008023 A JP 2020008023A JP 2020008023 A JP2020008023 A JP 2020008023A JP 7551297 B2 JP7551297 B2 JP 7551297B2
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Japan
Prior art keywords
optical member
cam
optical
lens device
barrel
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
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JP2020008023A
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English (en)
Japanese (ja)
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JP2021117235A (ja
JP2021117235A5 (enExample
Inventor
佑典 小西
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
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2020008023A priority Critical patent/JP7551297B2/ja
Priority to US17/150,100 priority patent/US11586003B2/en
Publication of JP2021117235A publication Critical patent/JP2021117235A/ja
Publication of JP2021117235A5 publication Critical patent/JP2021117235A5/ja
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    • 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
    • G02B7/021—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)
JP2020008023A 2020-01-22 2020-01-22 レンズ装置および撮像装置 Active JP7551297B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020008023A JP7551297B2 (ja) 2020-01-22 2020-01-22 レンズ装置および撮像装置
US17/150,100 US11586003B2 (en) 2020-01-22 2021-01-15 Lens apparatus and image pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020008023A JP7551297B2 (ja) 2020-01-22 2020-01-22 レンズ装置および撮像装置

Publications (3)

Publication Number Publication Date
JP2021117235A JP2021117235A (ja) 2021-08-10
JP2021117235A5 JP2021117235A5 (enExample) 2023-01-24
JP7551297B2 true JP7551297B2 (ja) 2024-09-17

Family

ID=76857790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020008023A Active JP7551297B2 (ja) 2020-01-22 2020-01-22 レンズ装置および撮像装置

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US (1) US11586003B2 (enExample)
JP (1) JP7551297B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11994735B2 (en) * 2020-11-03 2024-05-28 Samyang Optics Co., Ltd Camera lens assembly having linear guide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010113212A (ja) 2008-11-07 2010-05-20 Fujinon Corp レンズ移動枠
WO2016038829A1 (ja) 2014-09-12 2016-03-17 パナソニックＩｐマネジメント株式会社 レンズ鏡筒及び撮像装置
JP2018028629A (ja) 2016-08-19 2018-02-22 株式会社シグマ レンズ鏡筒
JP2019152781A (ja) 2018-03-05 2019-09-12 株式会社シグマ レンズ鏡筒

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439144A (en) * 1977-09-01 1979-03-26 Minolta Camera Co Ltd Zoom lens system for photography of fixed magnification
US4923281A (en) * 1988-11-01 1990-05-08 Symbol Technologies Inc. Laser diode focusing module, method of fabricating, and method of using
US5966248A (en) * 1996-10-16 1999-10-12 Nikon Corporation Lens driving mechanism having an actuator
JPH11326734A (ja) 1998-05-08 1999-11-26 Fuji Photo Optical Co Ltd ズームレンズ装置
JP4045676B2 (ja) 1998-12-11 2008-02-13 富士フイルム株式会社 レンズ鏡胴
JP2003270511A (ja) * 2002-03-15 2003-09-25 Fuji Photo Optical Co Ltd 開放開口規制装置
JP4049171B2 (ja) * 2005-07-08 2008-02-20 コニカミノルタオプト株式会社 鏡胴ユニット並びに撮像装置
JP6422422B2 (ja) * 2015-10-23 2018-11-14 キヤノン株式会社 レンズ装置及び撮像装置
CN105700154B (zh) * 2016-03-23 2018-03-27 浙江东方光学眼镜有限公司 一种助视器成像镜头

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010113212A (ja) 2008-11-07 2010-05-20 Fujinon Corp レンズ移動枠
WO2016038829A1 (ja) 2014-09-12 2016-03-17 パナソニックＩｐマネジメント株式会社 レンズ鏡筒及び撮像装置
JP2018028629A (ja) 2016-08-19 2018-02-22 株式会社シグマ レンズ鏡筒
JP2019152781A (ja) 2018-03-05 2019-09-12 株式会社シグマ レンズ鏡筒

Also Published As

Publication number Publication date
US20210223502A1 (en) 2021-07-22
US11586003B2 (en) 2023-02-21
JP2021117235A (ja) 2021-08-10

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