JP6607932B2 - リンギング補償を備えるレンズドライバ回路 - Google Patents

リンギング補償を備えるレンズドライバ回路 Download PDF

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Publication number
JP6607932B2
JP6607932B2 JP2017519471A JP2017519471A JP6607932B2 JP 6607932 B2 JP6607932 B2 JP 6607932B2 JP 2017519471 A JP2017519471 A JP 2017519471A JP 2017519471 A JP2017519471 A JP 2017519471A JP 6607932 B2 JP6607932 B2 JP 6607932B2
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Prior art keywords
coil
lens
current
body structure
voltage
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JP2017519471A
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English (en)
Japanese (ja)
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JP2017522612A (ja
JP2017522612A5 (enExample
Inventor
ペッテリ ティッカネン ユッシ
ヨルマ サカリ カルツネン ユハ
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日本テキサス・インスツルメンツ合同会社
テキサス インスツルメンツ インコーポレイテッド
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Publication of JP2017522612A5 publication Critical patent/JP2017522612A5/ja
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    • 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
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Lens Barrels (AREA)
JP2017519471A 2014-06-20 2015-06-22 リンギング補償を備えるレンズドライバ回路 Active JP6607932B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/310,605 2014-06-20
US14/310,605 US9513456B2 (en) 2014-06-20 2014-06-20 Lens driver circuit with ringing compensation
PCT/US2015/037037 WO2015196215A1 (en) 2014-06-20 2015-06-22 Lens driver circuit with ringing compensation

Publications (3)

Publication Number Publication Date
JP2017522612A JP2017522612A (ja) 2017-08-10
JP2017522612A5 JP2017522612A5 (enExample) 2018-07-05
JP6607932B2 true JP6607932B2 (ja) 2019-11-20

Family

ID=54869476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017519471A Active JP6607932B2 (ja) 2014-06-20 2015-06-22 リンギング補償を備えるレンズドライバ回路

Country Status (4)

Country Link
US (1) US9513456B2 (enExample)
JP (1) JP6607932B2 (enExample)
CN (1) CN106462030B (enExample)
WO (1) WO2015196215A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10824050B2 (en) * 2015-08-07 2020-11-03 Analog Devices Global Unlimited Company Method of controlling a motor driven system, apparatus for controlling a motor driven system and a motor driven system controlled in accordance with the disclosed method
US10466437B2 (en) * 2016-07-01 2019-11-05 Tdk Taiwan Corp. Lens driving mechanism
CN207799306U (zh) * 2016-10-20 2018-08-31 台湾东电化股份有限公司 光学系统
US10506086B2 (en) 2016-10-20 2019-12-10 Tdk Taiwan Corp. Optical system and driving module therein without position-sensing element
KR102115520B1 (ko) * 2017-04-03 2020-05-26 삼성전기주식회사 카메라 모듈의 액츄에이터
CN108183654B (zh) * 2018-01-15 2020-11-17 上海艾为电子技术股份有限公司 线性振动装置谐振频率的校准方法和装置
US10658986B2 (en) 2018-06-07 2020-05-19 Semiconductor Components Industries, Llc Methods and apparatus for driver calibration
CN114755785B (zh) * 2020-12-28 2023-10-13 中芯集成电路（宁波）有限公司上海分公司 直线运动装置驱动控制方法和驱动控制系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516538B1 (enExample) * 1968-06-12 1976-02-28
JP4152398B2 (ja) * 2005-05-26 2008-09-17 三洋電機株式会社 手ぶれ補正装置
JP2007017706A (ja) * 2005-07-07 2007-01-25 Matsushita Electric Ind Co Ltd カメラモジュール
TWI302629B (en) 2005-08-25 2008-11-01 Powergate Optical Inc A vcm auto-focusing device having position feedback and an auto-focusing method
US8190015B2 (en) * 2007-09-07 2012-05-29 Qualcomm Incorporated Method and device for damping lens vibration
FR2922695A1 (fr) * 2007-10-22 2009-04-24 St Microelectronics Grenoble Circuit de commande de moteur a bobine mobile
CN102116922B (zh) * 2009-12-31 2014-06-25 意法半导体研发（上海）有限公司 用于驱动改善欠阻尼系统的电路和方法
JP5715759B2 (ja) 2010-01-28 2015-05-13 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー リニア振動モータの駆動制御回路
US8724016B2 (en) 2011-04-06 2014-05-13 Apple Inc. Driver circuit for a camera voice coil motor
CN102854699B (zh) * 2011-06-29 2016-11-16 马克西姆综合产品公司 用于摄像模块中的自动聚焦致动器的自校准振铃补偿
US8964102B2 (en) * 2011-06-29 2015-02-24 Maxim Integrated Products, Inc. Self-calibrated ringing compensation for an autofocus actuator in a camera module
JP6018403B2 (ja) * 2012-04-23 2016-11-02 ローム株式会社 スプリングリターン機構付きボイスコイルモータの駆動回路、それを用いたレンズモジュールおよび電子機器

Also Published As

Publication number Publication date
CN106462030A (zh) 2017-02-22
JP2017522612A (ja) 2017-08-10
US9513456B2 (en) 2016-12-06
US20150370031A1 (en) 2015-12-24
WO2015196215A1 (en) 2015-12-23
CN106462030B (zh) 2020-07-10

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