JP7757065B2 - 振動型アクチュエータ、回転駆動装置および撮像装置 - Google Patents

振動型アクチュエータ、回転駆動装置および撮像装置

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Publication number
JP7757065B2
JP7757065B2 JP2021111913A JP2021111913A JP7757065B2 JP 7757065 B2 JP7757065 B2 JP 7757065B2 JP 2021111913 A JP2021111913 A JP 2021111913A JP 2021111913 A JP2021111913 A JP 2021111913A JP 7757065 B2 JP7757065 B2 JP 7757065B2
Authority
JP
Japan
Prior art keywords
vibrating body
contact
vibration
protrusion
axis
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
JP2021111913A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022041891A (ja
JP2022041891A5 (enExample
Inventor
かおり 戸村
泰史 山本
歩 根本
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 GB2112137.1A priority Critical patent/GB2599489B/en
Priority to CN202110975354.8A priority patent/CN114123855A/zh
Priority to US17/445,854 priority patent/US11502624B2/en
Priority to DE102021122205.2A priority patent/DE102021122205A1/de
Publication of JP2022041891A publication Critical patent/JP2022041891A/ja
Publication of JP2022041891A5 publication Critical patent/JP2022041891A5/ja
Application granted granted Critical
Publication of JP7757065B2 publication Critical patent/JP7757065B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Landscapes

  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)
JP2021111913A 2020-08-31 2021-07-06 振動型アクチュエータ、回転駆動装置および撮像装置 Active JP7757065B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2112137.1A GB2599489B (en) 2020-08-31 2021-08-24 Vibration type actuator, rotationally driving apparatus, and image pickup apparatus
CN202110975354.8A CN114123855A (zh) 2020-08-31 2021-08-24 振动型致动器、旋转驱动设备和摄像设备
US17/445,854 US11502624B2 (en) 2020-08-31 2021-08-25 Vibration type actuator, rotationally driving apparatus, and image pickup apparatus
DE102021122205.2A DE102021122205A1 (de) 2020-08-31 2021-08-27 Vibrationsstellglied, Drehantriebsvorrichtung und Bildaufnahmevorrichtung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020145156 2020-08-31
JP2020145156 2020-08-31
JP2021049358 2021-03-24
JP2021049358 2021-03-24

Publications (3)

Publication Number Publication Date
JP2022041891A JP2022041891A (ja) 2022-03-11
JP2022041891A5 JP2022041891A5 (enExample) 2024-07-11
JP7757065B2 true JP7757065B2 (ja) 2025-10-21

Family

ID=80500305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021111913A Active JP7757065B2 (ja) 2020-08-31 2021-07-06 振動型アクチュエータ、回転駆動装置および撮像装置

Country Status (1)

Country Link
JP (1) JP7757065B2 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007252015A (ja) 2006-03-13 2007-09-27 Fujinon Corp 超音波アクチュエータ
JP2017200260A (ja) 2016-04-25 2017-11-02 キヤノン株式会社 振動型アクチュエータ及び電子機器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62247770A (ja) * 1986-04-18 1987-10-28 Olympus Optical Co Ltd 超音波モ−タ
JP2975065B2 (ja) * 1990-08-15 1999-11-10 住友重機械工業株式会社 超音波モータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007252015A (ja) 2006-03-13 2007-09-27 Fujinon Corp 超音波アクチュエータ
JP2017200260A (ja) 2016-04-25 2017-11-02 キヤノン株式会社 振動型アクチュエータ及び電子機器

Also Published As

Publication number Publication date
JP2022041891A (ja) 2022-03-11

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