JP6207249B2 - アクチュエータ駆動装置およびその制御方法、撮像装置 - Google Patents

アクチュエータ駆動装置およびその制御方法、撮像装置 Download PDF

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Publication number
JP6207249B2
JP6207249B2 JP2013127862A JP2013127862A JP6207249B2 JP 6207249 B2 JP6207249 B2 JP 6207249B2 JP 2013127862 A JP2013127862 A JP 2013127862A JP 2013127862 A JP2013127862 A JP 2013127862A JP 6207249 B2 JP6207249 B2 JP 6207249B2
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Japan
Prior art keywords
period
duty ratio
energization
energization period
output
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JP2013127862A
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English (en)
Japanese (ja)
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JP2015002663A5 (enExample
JP2015002663A (ja
Inventor
泰予 小鮒
泰予 小鮒
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013127862A priority Critical patent/JP6207249B2/ja
Priority to US14/305,528 priority patent/US9557628B2/en
Publication of JP2015002663A publication Critical patent/JP2015002663A/ja
Publication of JP2015002663A5 publication Critical patent/JP2015002663A5/ja
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    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors
    • H02P25/034—Voice coil motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/50—Reduction of harmonics
    • 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
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
JP2013127862A 2013-06-18 2013-06-18 アクチュエータ駆動装置およびその制御方法、撮像装置 Active JP6207249B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013127862A JP6207249B2 (ja) 2013-06-18 2013-06-18 アクチュエータ駆動装置およびその制御方法、撮像装置
US14/305,528 US9557628B2 (en) 2013-06-18 2014-06-16 Actuator driving device for executing positive and negative energization method under pulse width modulation control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013127862A JP6207249B2 (ja) 2013-06-18 2013-06-18 アクチュエータ駆動装置およびその制御方法、撮像装置

Publications (3)

Publication Number Publication Date
JP2015002663A JP2015002663A (ja) 2015-01-05
JP2015002663A5 JP2015002663A5 (enExample) 2016-07-28
JP6207249B2 true JP6207249B2 (ja) 2017-10-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013127862A Active JP6207249B2 (ja) 2013-06-18 2013-06-18 アクチュエータ駆動装置およびその制御方法、撮像装置

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Country Link
US (1) US9557628B2 (enExample)
JP (1) JP6207249B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017216820A (ja) * 2016-05-31 2017-12-07 日本電産株式会社 モータ制御装置及びモータ制御方法
JP7242455B2 (ja) * 2019-07-10 2023-03-20 キヤノン株式会社 撮像装置およびその制御方法
JP7242458B2 (ja) * 2019-07-11 2023-03-20 キヤノン株式会社 アクチュエータの制御装置および制御方法、撮像装置
JP7350616B2 (ja) * 2019-10-21 2023-09-26 キヤノン株式会社 光学機器の制御装置および制御方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229402B1 (en) * 1998-05-28 2001-05-08 Canon Kabushiki Kaisha Driving circuit for vibration type actuator apparatus
JP2000184759A (ja) * 1998-12-10 2000-06-30 Canon Inc 振動型アクチュエ―タ駆動装置
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
US7092197B2 (en) * 2004-05-28 2006-08-15 Texas Instruments Incorporated Rejection of power supply variations for gain error cancellation in pulse-width-modulated motor controllers
JP4286275B2 (ja) * 2005-09-02 2009-06-24 パナソニック株式会社 Ｐｗｍ駆動装置
CN101313462A (zh) * 2005-11-18 2008-11-26 Nxp股份有限公司 驱动电感性负载
US20110234887A1 (en) 2010-03-25 2011-09-29 Panasonic Corporation Image capture device
JP5609358B2 (ja) * 2010-07-20 2014-10-22 ソニー株式会社 撮像装置、制御装置及び撮像装置の制御方法
JP5165099B2 (ja) * 2010-12-10 2013-03-21 キヤノン株式会社 撮像装置及びレンズユニット
US8724016B2 (en) * 2011-04-06 2014-05-13 Apple Inc. Driver circuit for a camera voice coil motor
US8902346B2 (en) * 2012-10-23 2014-12-02 Intersil Americas LLC Systems and methods for controlling scanning mirrors for a display device

Also Published As

Publication number Publication date
US20140368677A1 (en) 2014-12-18
US9557628B2 (en) 2017-01-31
JP2015002663A (ja) 2015-01-05

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