KR101822651B1 - 보이스 코일 모터 - Google Patents

보이스 코일 모터 Download PDF

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Publication number
KR101822651B1
KR101822651B1 KR1020110012934A KR20110012934A KR101822651B1 KR 101822651 B1 KR101822651 B1 KR 101822651B1 KR 1020110012934 A KR1020110012934 A KR 1020110012934A KR 20110012934 A KR20110012934 A KR 20110012934A KR 101822651 B1 KR101822651 B1 KR 101822651B1
Authority
KR
South Korea
Prior art keywords
lens
elastic member
disposed
coil
stator
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
KR1020110012934A
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English (en)
Korean (ko)
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KR20120092969A (ko
Inventor
박상옥
Original Assignee
엘지이노텍 주식회사
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Publication date
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020110012934A priority Critical patent/KR101822651B1/ko
Priority to US13/241,729 priority patent/US9063275B2/en
Priority to JP2012028086A priority patent/JP5985833B2/ja
Priority to CN201210033104.3A priority patent/CN102684444B/zh
Publication of KR20120092969A publication Critical patent/KR20120092969A/ko
Application granted granted Critical
Publication of KR101822651B1 publication Critical patent/KR101822651B1/ko
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • 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
    • 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
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • 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
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/12—Machines characterised by the bobbins for supporting the windings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Studio Devices (AREA)
KR1020110012934A 2011-02-14 2011-02-14 보이스 코일 모터 Active KR101822651B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020110012934A KR101822651B1 (ko) 2011-02-14 2011-02-14 보이스 코일 모터
US13/241,729 US9063275B2 (en) 2011-02-14 2011-09-23 Voice coil motor
JP2012028086A JP5985833B2 (ja) 2011-02-14 2012-02-13 ボイスコイルモータ
CN201210033104.3A CN102684444B (zh) 2011-02-14 2012-02-14 音圈电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110012934A KR101822651B1 (ko) 2011-02-14 2011-02-14 보이스 코일 모터

Publications (2)

Publication Number Publication Date
KR20120092969A KR20120092969A (ko) 2012-08-22
KR101822651B1 true KR101822651B1 (ko) 2018-01-26

Family

ID=46636714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110012934A Active KR101822651B1 (ko) 2011-02-14 2011-02-14 보이스 코일 모터

Country Status (4)

Country Link
US (1) US9063275B2 (https=)
JP (1) JP5985833B2 (https=)
KR (1) KR101822651B1 (https=)
CN (1) CN102684444B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150064980A (ko) * 2013-12-04 2015-06-12 엘지이노텍 주식회사 렌즈구동모터

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102315748B (zh) 2010-07-06 2015-11-04 Lg伊诺特有限公司 音圈电机、线圈组件及其制造方法
US8929005B2 (en) 2011-11-16 2015-01-06 Lg Innotek Co., Ltd. Voice coil motor
CN104335095B (zh) * 2012-05-09 2017-10-17 Lg伊诺特有限公司 音圈电机
KR102128502B1 (ko) 2013-07-04 2020-06-30 엘지이노텍 주식회사 카메라 모듈
KR102189134B1 (ko) * 2013-09-23 2020-12-09 엘지이노텍 주식회사 카메라 모듈
JP2015148737A (ja) * 2014-02-07 2015-08-20 コニカミノルタ株式会社 ブレ補正装置、レンズユニット及び撮像装置
CN105591513A (zh) * 2014-10-24 2016-05-18 鸿富锦精密工业（深圳）有限公司 音圈马达
CN104597688B (zh) * 2014-12-31 2017-08-22 苏州佳世达电通有限公司 镜头模组及影像撷取装置
CN104597613B (zh) * 2015-01-06 2017-02-22 苏州佳世达电通有限公司 一种组装装置及其组装方法
TWM509915U (zh) 2015-07-20 2015-10-01 Largan Precision Co Ltd 具有自動對焦機構的鏡頭模組及電子裝置
TWI664485B (zh) 2018-08-07 2019-07-01 大陽科技股份有限公司 相機模組及電子裝置
CN109510425B (zh) * 2018-11-19 2023-08-15 北京瑞控信科技股份有限公司 一种音圈电机及二维快速反射镜
TWI698693B (zh) 2018-12-28 2020-07-11 大陽科技股份有限公司 鏡頭驅動模組及電子裝置
TWI718900B (zh) 2019-09-19 2021-02-11 大陽科技股份有限公司 鏡頭模組與電子裝置
TWI728769B (zh) 2020-03-31 2021-05-21 大陽科技股份有限公司 鏡頭驅動模組與電子裝置
US11295769B2 (en) * 2020-06-29 2022-04-05 Western Digital Technologies, Inc. Soft mount voice coil motor assembly
JP7653869B2 (ja) * 2021-08-31 2025-03-31 フォスター電機株式会社 アクチュエータ
US20240162797A1 (en) * 2022-11-15 2024-05-16 Zhongshan Union Optech Research Institute Co., Ltd. Voice coil motor, zoom lens and photography device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219498A (ja) 2003-01-10 2004-08-05 Pentax Corp カメラのファインダ
JP2007158751A (ja) * 2005-12-06 2007-06-21 Hitachi Maxell Ltd 撮像装置及びその製造方法
JP2009053572A (ja) * 2007-08-29 2009-03-12 Nidec Sankyo Corp レンズ駆動装置
JP2009282090A (ja) * 2008-05-20 2009-12-03 Mitsumi Electric Co Ltd レンズ駆動装置
JP2010085494A (ja) * 2008-09-29 2010-04-15 Sony Corp レンズ駆動装置、カメラモジュール、撮像装置、及びカメラ付き携帯端末装置
JP2010211180A (ja) * 2009-02-16 2010-09-24 Nidec Sankyo Corp レンズ駆動装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4030047B2 (ja) * 2002-03-28 2008-01-09 シチズン電子株式会社 小型撮像モジュール
US7113351B2 (en) * 2003-01-02 2006-09-26 Covi Technologies, Inc. Systems and methods for actuating lens assemblies
JP2005128405A (ja) * 2003-10-27 2005-05-19 Shicoh Eng Co Ltd レンズ駆動装置
JP2005275269A (ja) * 2004-03-26 2005-10-06 Toshiba Corp レンズ鏡筒および撮像装置
JP2006091607A (ja) * 2004-09-27 2006-04-06 Fujinon Corp レンズ駆動装置、および撮像装置
JP3120495U (ja) * 2006-01-16 2006-04-06 一品國際科技股▲ふん▼有限公司 オートフォーカスカメラモジュール
TWI293130B (en) * 2006-01-19 2008-02-01 Asustek Comp Inc Camera module and electric device using the same
GB0702897D0 (en) * 2007-02-15 2007-03-28 Johnson Electric Sa Voice coil motor
JP5150959B2 (ja) * 2007-11-14 2013-02-27 日本電産サンキョー株式会社 レンズ駆動装置
JP4946921B2 (ja) * 2008-03-05 2012-06-06 ソニー株式会社 カメラモジュール
CN101726817A (zh) * 2008-10-16 2010-06-09 釉盛精密(株) 小型光学透镜驱动装置
JP2010197476A (ja) * 2009-02-23 2010-09-09 Shicoh Engineering Co Ltd レンズ駆動装置、カメラ及びカメラ付き携帯電話
KR101097550B1 (ko) * 2010-05-31 2011-12-22 엘지이노텍 주식회사 보이스 코일 모터

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004219498A (ja) 2003-01-10 2004-08-05 Pentax Corp カメラのファインダ
JP2007158751A (ja) * 2005-12-06 2007-06-21 Hitachi Maxell Ltd 撮像装置及びその製造方法
JP2009053572A (ja) * 2007-08-29 2009-03-12 Nidec Sankyo Corp レンズ駆動装置
JP2009282090A (ja) * 2008-05-20 2009-12-03 Mitsumi Electric Co Ltd レンズ駆動装置
JP2010085494A (ja) * 2008-09-29 2010-04-15 Sony Corp レンズ駆動装置、カメラモジュール、撮像装置、及びカメラ付き携帯端末装置
JP2010211180A (ja) * 2009-02-16 2010-09-24 Nidec Sankyo Corp レンズ駆動装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150064980A (ko) * 2013-12-04 2015-06-12 엘지이노텍 주식회사 렌즈구동모터
KR102209118B1 (ko) 2013-12-04 2021-01-28 엘지이노텍 주식회사 렌즈구동모터

Also Published As

Publication number Publication date
US9063275B2 (en) 2015-06-23
US20120206824A1 (en) 2012-08-16
CN102684444A (zh) 2012-09-19
JP5985833B2 (ja) 2016-09-06
JP2012168535A (ja) 2012-09-06
KR20120092969A (ko) 2012-08-22
CN102684444B (zh) 2016-12-14

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