JP6723858B2 - 振動型モータ制御装置及びそれを有するレンズ装置及び撮像装置 - Google Patents
振動型モータ制御装置及びそれを有するレンズ装置及び撮像装置 Download PDFInfo
- Publication number
- JP6723858B2 JP6723858B2 JP2016149906A JP2016149906A JP6723858B2 JP 6723858 B2 JP6723858 B2 JP 6723858B2 JP 2016149906 A JP2016149906 A JP 2016149906A JP 2016149906 A JP2016149906 A JP 2016149906A JP 6723858 B2 JP6723858 B2 JP 6723858B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- phase difference
- speed
- type motor
- vibration type
- 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
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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
- H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
- H02N2/06—Drive circuits; Control arrangements or methods
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/234,228 US9715162B2 (en) | 2015-08-19 | 2016-08-11 | Vibration motor controller, and lens apparatus and image pickup apparatus that include the same |
EP16001794.3A EP3136587A3 (en) | 2015-08-19 | 2016-08-12 | Vibration motor controller, and lens apparatus and image pickup apparatus that include the same |
CN201610685344.XA CN106469997B (zh) | 2015-08-19 | 2016-08-18 | 振动马达控制器以及透镜装置和图像拾取装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015161869 | 2015-08-19 | ||
JP2015161869 | 2015-08-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017042033A JP2017042033A (ja) | 2017-02-23 |
JP2017042033A5 JP2017042033A5 (enrdf_load_stackoverflow) | 2019-09-12 |
JP6723858B2 true JP6723858B2 (ja) | 2020-07-15 |
Family
ID=58206780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016149906A Expired - Fee Related JP6723858B2 (ja) | 2015-08-19 | 2016-07-29 | 振動型モータ制御装置及びそれを有するレンズ装置及び撮像装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6723858B2 (enrdf_load_stackoverflow) |
CN (1) | CN106469997B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114002803A (zh) * | 2020-07-28 | 2022-02-01 | 上海艾为电子技术股份有限公司 | 一种马达的驱动芯片和驱动方法、电子设备 |
CN113188649B (zh) * | 2021-04-30 | 2023-11-14 | 歌尔股份有限公司 | 振动电机的谐振频率检测方法、装置、终端设备及存储介质 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522024C2 (sv) * | 1999-03-17 | 2004-01-07 | Ericsson Telefon Ab L M | Vibrator och ett förfarande för att styra en vibrator samt mobiltelefon och personsökare med sådan vibrator |
JP2002199758A (ja) * | 2000-12-28 | 2002-07-12 | Canon Inc | 振動型アクチュエータの制御装置 |
JP4541785B2 (ja) * | 2003-09-01 | 2010-09-08 | キヤノン株式会社 | 振動型アクチュエータ駆動制御装置および振動型アクチュエータ駆動制御方法 |
JP4314088B2 (ja) * | 2003-09-25 | 2009-08-12 | キヤノン株式会社 | 振動型アクチュエータの制御装置および制御方法、振動型アクチュエータを駆動源とする装置 |
JP2008067441A (ja) * | 2006-09-05 | 2008-03-21 | Mizoue Project Japan:Kk | 超音波モータの制御装置、該方法、該プログラム及び記録媒体並びに超音波モータシステム |
JP5328259B2 (ja) * | 2007-09-12 | 2013-10-30 | キヤノン株式会社 | 振動波駆動装置の制御装置、及び、振動波駆動装置の制御方法 |
JP2010183816A (ja) * | 2009-02-09 | 2010-08-19 | Olympus Corp | 超音波モータ |
JP5553564B2 (ja) * | 2009-09-18 | 2014-07-16 | キヤノン株式会社 | 振動型モータ制御装置および撮像装置 |
JP5506552B2 (ja) * | 2010-06-07 | 2014-05-28 | キヤノン株式会社 | 振動型アクチュエータの制御装置及び振動型アクチュエータの制御方法 |
-
2016
- 2016-07-29 JP JP2016149906A patent/JP6723858B2/ja not_active Expired - Fee Related
- 2016-08-18 CN CN201610685344.XA patent/CN106469997B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN106469997A (zh) | 2017-03-01 |
CN106469997B (zh) | 2019-05-07 |
JP2017042033A (ja) | 2017-02-23 |
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