JP7007943B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP7007943B2
JP7007943B2 JP2018020884A JP2018020884A JP7007943B2 JP 7007943 B2 JP7007943 B2 JP 7007943B2 JP 2018020884 A JP2018020884 A JP 2018020884A JP 2018020884 A JP2018020884 A JP 2018020884A JP 7007943 B2 JP7007943 B2 JP 7007943B2
Authority
JP
Japan
Prior art keywords
vibrator
friction member
wave motor
pressurizing
vibration wave
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
JP2018020884A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019140764A5 (enExample
JP2019140764A (ja
Inventor
亮 山▲崎▼
泰史 山本
俊輔 二宮
真衣 中林
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 JP2018020884A priority Critical patent/JP7007943B2/ja
Priority to CN201910097489.1A priority patent/CN110138267B/zh
Priority to KR1020190013206A priority patent/KR102449959B1/ko
Priority to US16/269,347 priority patent/US11165368B2/en
Priority to EP19155745.3A priority patent/EP3537592B1/en
Publication of JP2019140764A publication Critical patent/JP2019140764A/ja
Publication of JP2019140764A5 publication Critical patent/JP2019140764A5/ja
Application granted granted Critical
Publication of JP7007943B2 publication Critical patent/JP7007943B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/001—Driving devices, e.g. vibrators
    • H02N2/003—Driving devices, e.g. vibrators using longitudinal or radial modes combined with bending modes
    • H02N2/004—Rectangular vibrators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0055—Supports for driving or driven bodies; Means for pressing driving body against driven body
    • H02N2/006—Elastic elements, e.g. springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/0005—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
    • H02N2/005—Mechanical details, e.g. housings
    • H02N2/0065—Friction interface
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/026—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors by pressing one or more vibrators against the driven body
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/04—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Lens Barrels (AREA)
JP2018020884A 2018-02-08 2018-02-08 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 Active JP7007943B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018020884A JP7007943B2 (ja) 2018-02-08 2018-02-08 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
CN201910097489.1A CN110138267B (zh) 2018-02-08 2019-01-31 振动波马达和包括振动波马达的透镜驱动设备
KR1020190013206A KR102449959B1 (ko) 2018-02-08 2019-02-01 진동파 모터 및 진동파 모터를 구비한 렌즈 구동장치
US16/269,347 US11165368B2 (en) 2018-02-08 2019-02-06 Vibration wave motor and lens drive apparatus including the vibration wave motor
EP19155745.3A EP3537592B1 (en) 2018-02-08 2019-02-06 Vibration wave motor and lens drive apparatus including the vibration wave motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018020884A JP7007943B2 (ja) 2018-02-08 2018-02-08 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

Publications (3)

Publication Number Publication Date
JP2019140764A JP2019140764A (ja) 2019-08-22
JP2019140764A5 JP2019140764A5 (enExample) 2021-03-25
JP7007943B2 true JP7007943B2 (ja) 2022-01-25

Family

ID=65351931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018020884A Active JP7007943B2 (ja) 2018-02-08 2018-02-08 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

Country Status (5)

Country Link
US (1) US11165368B2 (enExample)
EP (1) EP3537592B1 (enExample)
JP (1) JP7007943B2 (enExample)
KR (1) KR102449959B1 (enExample)
CN (1) CN110138267B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5773900B2 (ja) * 2012-01-30 2015-09-02 キヤノン株式会社 モータ
JP7599840B2 (ja) * 2020-04-30 2024-12-16 キヤノン株式会社 駆動装置及び駆動装置を備えた撮像装置
JP7562358B2 (ja) * 2020-09-30 2024-10-07 キヤノン株式会社 振動型駆動装置およびこれを備えた装置
DE102020126863A1 (de) 2020-10-13 2022-04-14 Physik Instrumente (PI) GmbH & Co KG Stellvorrichtung und verfahren zu deren montage
JP7676188B2 (ja) 2021-03-31 2025-05-14 キヤノン株式会社 振動型アクチュエータ並びにそれを有する光学機器及び電子機器
JP2023019753A (ja) * 2021-07-29 2023-02-09 キヤノン株式会社 振動型アクチュエータ及び撮像装置
WO2025142394A1 (ja) * 2023-12-28 2025-07-03 ミツミ電機株式会社 光学素子駆動装置、カメラモジュールおよびカメラ搭載装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008172995A (ja) 2006-12-15 2008-07-24 Olympus Imaging Corp 駆動装置および撮像装置
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
JP2017022957A (ja) 2015-07-15 2017-01-26 キヤノン株式会社 振動波モータ
JP2018124541A (ja) 2017-01-30 2018-08-09 キヤノン株式会社 駆動装置、光学機器及び撮像装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230994B2 (enExample) 1972-01-17 1977-08-11
JP2005057839A (ja) * 2003-08-06 2005-03-03 Olympus Corp 振動波リニアモータ及びそれを用いたレンズ装置
JP4309736B2 (ja) * 2003-10-01 2009-08-05 オリンパス株式会社 振動波リニアモータ
KR20060077314A (ko) * 2004-12-30 2006-07-05 삼성전기주식회사 압전 구동 유닛 및 이를 구비하는 렌즈 구동 장치
JP2009044932A (ja) 2007-08-10 2009-02-26 Olympus Corp 超音波モータの駆動方法及び超音波モータ
KR20100039158A (ko) * 2008-10-07 2010-04-15 삼성전자주식회사 초음파 모터 및 그것을 구비한 이송장치
KR20110094464A (ko) * 2010-02-16 2011-08-24 삼성전자주식회사 압전 액추에이터 조립체 및 이를 구비하는 광학 시스템
US8643252B2 (en) * 2010-05-11 2014-02-04 Canon Kabushiki Kaisha Vibration wave actuator
JP2012165496A (ja) * 2011-02-03 2012-08-30 Tamron Co Ltd 振動モータ及びレンズ駆動機構
JP6110629B2 (ja) * 2012-11-04 2017-04-05 キヤノン株式会社 超音波モータ、及び超音波モータ付き機器駆動装置
JP6422248B2 (ja) * 2013-07-10 2018-11-14 キヤノン株式会社 駆動装置及びそれを有するレンズ駆動装置
JP6532300B2 (ja) 2015-05-29 2019-06-19 キヤノン株式会社 振動波モータ
JP6535237B2 (ja) * 2015-07-06 2019-06-26 トヨタホーム株式会社 建物の柱構造
JP6808345B2 (ja) * 2016-04-28 2021-01-06 キヤノン株式会社 振動波モータおよび振動波モータが搭載された電子機器、レンズ鏡筒、撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008172995A (ja) 2006-12-15 2008-07-24 Olympus Imaging Corp 駆動装置および撮像装置
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
JP2017022957A (ja) 2015-07-15 2017-01-26 キヤノン株式会社 振動波モータ
JP2018124541A (ja) 2017-01-30 2018-08-09 キヤノン株式会社 駆動装置、光学機器及び撮像装置
US20190348928A1 (en) 2017-01-30 2019-11-14 Canon Kabushiki Kaisha Driving device, optical device, and image pickup device

Also Published As

Publication number Publication date
EP3537592A1 (en) 2019-09-11
CN110138267A (zh) 2019-08-16
US20190245460A1 (en) 2019-08-08
CN110138267B (zh) 2022-07-05
EP3537592B1 (en) 2021-05-05
KR102449959B1 (ko) 2022-10-05
JP2019140764A (ja) 2019-08-22
KR20190096288A (ko) 2019-08-19
US11165368B2 (en) 2021-11-02

Similar Documents

Publication Publication Date Title
JP7007943B2 (ja) 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
KR102137195B1 (ko) 모터 및 모터를 구비한 전자기기
JP6567020B2 (ja) 駆動装置、光学機器及び撮像装置
JP6806472B2 (ja) 振動波モータ及び振動波モータを適用した光学機器
JP2017200366A (ja) 振動波モータおよび振動波モータが搭載された電子機器
US11533002B2 (en) Vibration type motor, optical apparatus, and driving apparatus using damper to suppress noise
JP2021131460A (ja) 光学駆動装置および光学機器
JP7094799B2 (ja) 振動型モータおよび駆動装置
JP6808344B2 (ja) 振動波モータおよび振動波モータが搭載された電子機器、レンズ鏡筒、撮像装置
US11502625B2 (en) Vibration wave motor, and driving apparatus having the same
JP2019126160A (ja) 振動型モータ及び振動型モータを用いたレンズ駆動装置
JP6537482B2 (ja) 振動波モータおよび電子機器
JP7258674B2 (ja) 振動型モータ、レンズ装置、および、電子機器
CN112468015B (zh) 振动型马达和驱动设备
KR20050109647A (ko) 렌즈이송모듈
JP2018165755A (ja) 光学機器
JP2019083664A (ja) 振動波モータ、レンズ装置、および、撮像装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210205

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210922

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210928

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211125

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20211209

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220107

R151 Written notification of patent or utility model registration

Ref document number: 7007943

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151