JP7599840B2 - 駆動装置及び駆動装置を備えた撮像装置 - Google Patents

駆動装置及び駆動装置を備えた撮像装置 Download PDF

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Publication number
JP7599840B2
JP7599840B2 JP2020080430A JP2020080430A JP7599840B2 JP 7599840 B2 JP7599840 B2 JP 7599840B2 JP 2020080430 A JP2020080430 A JP 2020080430A JP 2020080430 A JP2020080430 A JP 2020080430A JP 7599840 B2 JP7599840 B2 JP 7599840B2
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JP
Japan
Prior art keywords
biasing
guide
holding member
drive device
lens 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
Application number
JP2020080430A
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English (en)
Japanese (ja)
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JP2021173966A5 (https=
JP2021173966A (ja
Inventor
信幸 長岡
和宏 野口
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 JP2020080430A priority Critical patent/JP7599840B2/ja
Priority to US17/241,367 priority patent/US11796758B2/en
Publication of JP2021173966A publication Critical patent/JP2021173966A/ja
Publication of JP2021173966A5 publication Critical patent/JP2021173966A5/ja
Application granted granted Critical
Publication of JP7599840B2 publication Critical patent/JP7599840B2/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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP2020080430A 2020-04-30 2020-04-30 駆動装置及び駆動装置を備えた撮像装置 Active JP7599840B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020080430A JP7599840B2 (ja) 2020-04-30 2020-04-30 駆動装置及び駆動装置を備えた撮像装置
US17/241,367 US11796758B2 (en) 2020-04-30 2021-04-27 Driving device and image pickup apparatus including the driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020080430A JP7599840B2 (ja) 2020-04-30 2020-04-30 駆動装置及び駆動装置を備えた撮像装置

Publications (3)

Publication Number Publication Date
JP2021173966A JP2021173966A (ja) 2021-11-01
JP2021173966A5 JP2021173966A5 (https=) 2023-05-02
JP7599840B2 true JP7599840B2 (ja) 2024-12-16

Family

ID=78281778

Family Applications (1)

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JP2020080430A Active JP7599840B2 (ja) 2020-04-30 2020-04-30 駆動装置及び駆動装置を備えた撮像装置

Country Status (2)

Country Link
US (1) US11796758B2 (https=)
JP (1) JP7599840B2 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014212682A (ja) 2013-04-01 2014-11-13 キヤノン株式会社 リニア超音波モータ及びそれを用いた光学装置
JP2017169427A (ja) 2016-03-18 2017-09-21 キヤノン株式会社 リニア駆動装置、レンズ鏡筒及び撮像装置
JP2017225291A (ja) 2016-06-17 2017-12-21 キヤノン株式会社 振動波モータ及び振動波モータを適用した光学機器
JP2018101045A (ja) 2016-12-20 2018-06-28 キヤノン株式会社 レンズ駆動装置、レンズ鏡筒及び撮像装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6539047B2 (ja) 2015-01-05 2019-07-03 キヤノン株式会社 レンズ装置
JP7007943B2 (ja) * 2018-02-08 2022-01-25 キヤノン株式会社 振動波モータ及び振動波モータを備えたレンズ駆動装置
JP2019213311A (ja) 2018-06-01 2019-12-12 キヤノン株式会社 振動波モータ及び振動波モータを有する駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014212682A (ja) 2013-04-01 2014-11-13 キヤノン株式会社 リニア超音波モータ及びそれを用いた光学装置
JP2017169427A (ja) 2016-03-18 2017-09-21 キヤノン株式会社 リニア駆動装置、レンズ鏡筒及び撮像装置
JP2017225291A (ja) 2016-06-17 2017-12-21 キヤノン株式会社 振動波モータ及び振動波モータを適用した光学機器
JP2018101045A (ja) 2016-12-20 2018-06-28 キヤノン株式会社 レンズ駆動装置、レンズ鏡筒及び撮像装置

Also Published As

Publication number Publication date
US11796758B2 (en) 2023-10-24
JP2021173966A (ja) 2021-11-01
US20210341704A1 (en) 2021-11-04

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