KR101604991B1 - 초음파 모터 및 이를 갖는 렌즈 장치 - Google Patents

초음파 모터 및 이를 갖는 렌즈 장치 Download PDF

Info

Publication number
KR101604991B1
KR101604991B1 KR1020120079846A KR20120079846A KR101604991B1 KR 101604991 B1 KR101604991 B1 KR 101604991B1 KR 1020120079846 A KR1020120079846 A KR 1020120079846A KR 20120079846 A KR20120079846 A KR 20120079846A KR 101604991 B1 KR101604991 B1 KR 101604991B1
Authority
KR
South Korea
Prior art keywords
contact
driven member
vibrator
contact surface
pressing
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.)
Expired - Fee Related
Application number
KR1020120079846A
Other languages
English (en)
Korean (ko)
Other versions
KR20150127852A (ko
Inventor
마코토 오이카와
료 야마사키
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20150127852A publication Critical patent/KR20150127852A/ko
Application granted granted Critical
Publication of KR101604991B1 publication Critical patent/KR101604991B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H02N2/0015—Driving devices, e.g. vibrators using only bending modes
    • 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
    • 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
    • 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/103—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors by pressing one or more vibrators against the rotor
    • 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
    • H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
    • H02N2/12—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)
KR1020120079846A 2011-08-05 2012-07-23 초음파 모터 및 이를 갖는 렌즈 장치 Expired - Fee Related KR101604991B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2011-172018 2011-08-05
JP2011172018A JP5913857B2 (ja) 2011-08-05 2011-08-05 超音波モータ及びそれを有するレンズ装置

Publications (2)

Publication Number Publication Date
KR20150127852A KR20150127852A (ko) 2015-11-18
KR101604991B1 true KR101604991B1 (ko) 2016-03-21

Family

ID=47010196

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120079846A Expired - Fee Related KR101604991B1 (ko) 2011-08-05 2012-07-23 초음파 모터 및 이를 갖는 렌즈 장치

Country Status (6)

Country Link
US (2) US9143058B2 (https=)
EP (2) EP2555413B1 (https=)
JP (1) JP5913857B2 (https=)
KR (1) KR101604991B1 (https=)
CN (1) CN102916608B (https=)
BR (1) BR102012019556B1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5975614B2 (ja) 2011-09-20 2016-08-23 キヤノン株式会社 超音波モータ及びそれを有するレンズ装置
JP5773900B2 (ja) * 2012-01-30 2015-09-02 キヤノン株式会社 モータ
JP6218501B2 (ja) 2013-08-26 2017-10-25 キヤノン株式会社 振動波モータ
JP6304973B2 (ja) * 2013-08-26 2018-04-04 キヤノン株式会社 超音波モータ
CN105793753B (zh) * 2014-04-08 2018-09-14 奥林巴斯株式会社 驱动装置和图像设备
JP6579836B2 (ja) * 2014-07-16 2019-09-25 キヤノン株式会社 振動型アクチュエータ及び光学装置
JP6393383B2 (ja) * 2017-09-28 2018-09-19 キヤノン株式会社 振動波モータ
JP6605012B2 (ja) 2017-12-08 2019-11-13 キヤノン株式会社 振動波モータ及び振動波モータを用いたレンズ駆動装置
JP2019195233A (ja) 2018-05-01 2019-11-07 キヤノン株式会社 振動波モータ及び振動波モータを用いた駆動装置
JP7112250B2 (ja) 2018-05-24 2022-08-03 キヤノン株式会社 振動波モータ及び駆動装置
JP7094792B2 (ja) 2018-06-20 2022-07-04 キヤノン株式会社 振動波モータ及び駆動装置
GB2598467B (en) * 2020-08-31 2022-12-14 Canon Kk Vibration driving device and image pickup apparatus using this

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004304887A (ja) 2003-03-28 2004-10-28 Canon Inc 振動型駆動装置
US20060113868A1 (en) * 2004-11-26 2006-06-01 Olympus Imaging Corp. Vibration wave motor and lens barrel
US20080174206A1 (en) * 2007-01-19 2008-07-24 Olympus Corporation Ultrasonic motor and pressing mechanism of ultrasonic vibrator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0947044A (ja) * 1995-07-31 1997-02-14 Canon Inc 振動波駆動装置
JPH0947045A (ja) * 1995-07-31 1997-02-14 Canon Inc 振動波駆動装置
JPH11155290A (ja) * 1997-09-22 1999-06-08 Nikon Corp 振動アクチュエータ
JP2000060163A (ja) 1998-02-10 2000-02-25 Nikon Corp 振動アクチュエ―タ
JP2000173201A (ja) * 1998-12-01 2000-06-23 Kenwood Corp 光ディスク装置のヘッド送り機構
JP4296041B2 (ja) * 2002-07-12 2009-07-15 セイコーインスツル株式会社 圧電モータ及び圧電モータ付き電子機器
JP2005333749A (ja) 2004-05-20 2005-12-02 Olympus Corp 超音波振動子及びそれを用いた超音波モータ
JP4667839B2 (ja) * 2004-11-26 2011-04-13 オリンパスイメージング株式会社 超音波モータ
JP4633487B2 (ja) 2005-01-28 2011-02-16 オリンパス株式会社 超音波駆動装置
JP4373449B2 (ja) * 2007-01-26 2009-11-25 オリンパス株式会社 超音波モータを備えた微動機構及び振動体保持機構
US7929382B2 (en) * 2007-02-14 2011-04-19 Seiko Epson Corporation Piezoelectric transducer, piezoelectric actuator, and portable device
JP2008306907A (ja) * 2007-06-11 2008-12-18 Olympus Corp 超音波モータ
US7969065B2 (en) 2008-09-09 2011-06-28 Canon Kabushiki Kaisha Vibration wave driving device
JP5473279B2 (ja) * 2008-09-09 2014-04-16 キヤノン株式会社 振動波モータ
JP5709413B2 (ja) * 2010-06-21 2015-04-30 キヤノン株式会社 振動型駆動装置
JP5744670B2 (ja) 2011-08-05 2015-07-08 キヤノン株式会社 超音波モータ及びそれを有するレンズ装置
JP5975614B2 (ja) 2011-09-20 2016-08-23 キヤノン株式会社 超音波モータ及びそれを有するレンズ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004304887A (ja) 2003-03-28 2004-10-28 Canon Inc 振動型駆動装置
US20060113868A1 (en) * 2004-11-26 2006-06-01 Olympus Imaging Corp. Vibration wave motor and lens barrel
JP2006158054A (ja) 2004-11-26 2006-06-15 Olympus Imaging Corp 超音波モータおよびレンズ鏡筒
US20080174206A1 (en) * 2007-01-19 2008-07-24 Olympus Corporation Ultrasonic motor and pressing mechanism of ultrasonic vibrator

Also Published As

Publication number Publication date
KR20150127852A (ko) 2015-11-18
EP3093980B1 (en) 2019-10-09
BR102012019556A2 (pt) 2013-08-06
EP2555413A3 (en) 2014-03-05
BR102012019556B1 (pt) 2020-11-03
JP2013038878A (ja) 2013-02-21
JP5913857B2 (ja) 2016-04-27
US20130033771A1 (en) 2013-02-07
US9143058B2 (en) 2015-09-22
US20150340969A1 (en) 2015-11-26
EP2555413B1 (en) 2016-07-20
CN102916608B (zh) 2015-07-08
EP3093980A1 (en) 2016-11-16
US9537429B2 (en) 2017-01-03
CN102916608A (zh) 2013-02-06
EP2555413A2 (en) 2013-02-06

Similar Documents

Publication Publication Date Title
KR101604991B1 (ko) 초음파 모터 및 이를 갖는 렌즈 장치
KR101617675B1 (ko) 진동 액추에이터 및 그것을 갖는 렌즈 장치
US10972019B2 (en) Ultrasonic motor and lens driving apparatus
JP5975614B2 (ja) 超音波モータ及びそれを有するレンズ装置
JP6257224B2 (ja) モータ及びレンズ装置
JP2016059121A (ja) 駆動装置
JP5871546B2 (ja) 超音波モータ及びそれを有するレンズ装置
JP5985004B2 (ja) 振動型モータ及びそれを有するレンズ装置
JP6106306B2 (ja) 超音波モータ及びそれを有するレンズ装置
JP6310514B2 (ja) 振動型モータ及びそれを有するレンズ装置
JP2014072949A (ja) 超音波モータ及びそれを有するレンズ装置

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20190304

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20200306

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20210226

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20220223

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20230316

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20230316