JP6192909B2 - ボイスコイルモータ - Google Patents

ボイスコイルモータ Download PDF

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Publication number
JP6192909B2
JP6192909B2 JP2012179202A JP2012179202A JP6192909B2 JP 6192909 B2 JP6192909 B2 JP 6192909B2 JP 2012179202 A JP2012179202 A JP 2012179202A JP 2012179202 A JP2012179202 A JP 2012179202A JP 6192909 B2 JP6192909 B2 JP 6192909B2
Authority
JP
Japan
Prior art keywords
base
elastic member
voice coil
coil motor
bobbin
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
JP2012179202A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013076985A5 (enExample
JP2013076985A (ja
Inventor
リー サンへ
リー サンへ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
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 LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of JP2013076985A publication Critical patent/JP2013076985A/ja
Publication of JP2013076985A5 publication Critical patent/JP2013076985A5/ja
Application granted granted Critical
Publication of JP6192909B2 publication Critical patent/JP6192909B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K33/18—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
    • 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
    • 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
    • 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
    • G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic 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
    • H02K33/02—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
    • 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
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Studio Devices (AREA)
  • Lens Barrels (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Motor Or Generator Frames (AREA)
JP2012179202A 2011-09-29 2012-08-13 ボイスコイルモータ Active JP6192909B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110098861A KR101912184B1 (ko) 2011-09-29 2011-09-29 보이스 코일 모터
KR10-2011-0098861 2011-09-29

Publications (3)

Publication Number Publication Date
JP2013076985A JP2013076985A (ja) 2013-04-25
JP2013076985A5 JP2013076985A5 (enExample) 2015-10-01
JP6192909B2 true JP6192909B2 (ja) 2017-09-06

Family

ID=47992351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012179202A Active JP6192909B2 (ja) 2011-09-29 2012-08-13 ボイスコイルモータ

Country Status (5)

Country Link
US (1) US20130083409A1 (enExample)
JP (1) JP6192909B2 (enExample)
KR (1) KR101912184B1 (enExample)
CN (1) CN103036346B (enExample)
TW (1) TWI578668B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114024411B (zh) * 2014-02-27 2024-01-30 Lg伊诺特有限公司 镜头驱动马达
US9791713B2 (en) 2014-07-24 2017-10-17 Lg Innotek Co., Ltd. Lens moving apparatus
CN104865677B (zh) * 2015-06-03 2018-02-06 南昌欧菲光电技术有限公司 音圈马达及其弹片以及采用该音圈马达的相机模组
CN105896798B (zh) * 2016-07-05 2018-07-24 苏州市优尔特精密机械科技有限公司 一种音圈电机
JP6568034B2 (ja) * 2016-09-28 2019-08-28 新思考電機有限公司 レンズ駆動装置、カメラ装置及び電子機器

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2603077Y2 (ja) * 1993-11-15 2000-02-14 株式会社三協精機製作所 ブラシ付小型モータ
US7324148B2 (en) * 2002-04-26 2008-01-29 Olympus Optical Co., Ltd. Camera and image pickup device unit used therefor having a sealing structure between a dust proofing member and an image pick up device
JP4551863B2 (ja) * 2005-10-21 2010-09-29 シコー株式会社 レンズ駆動装置
JP4315182B2 (ja) * 2006-10-30 2009-08-19 ミツミ電機株式会社 カメラモジュール
US7920336B2 (en) * 2007-08-03 2011-04-05 Canon Kabushiki Kaisha Barrier mechanism and camera
JP2009175343A (ja) * 2008-01-23 2009-08-06 Mitsubishi Electric Corp カメラモジュール
JP2009251517A (ja) * 2008-04-10 2009-10-29 Sharp Corp レンズ駆動装置およびそれを備えたカメラモジュール
CN101571659B (zh) * 2008-04-28 2014-01-15 富准精密工业(深圳)有限公司 相机自动对焦结构
JP5148369B2 (ja) * 2008-05-27 2013-02-20 シャープ株式会社 カメラモジュール
JP4639260B2 (ja) * 2008-08-28 2011-02-23 シャープ株式会社 カメラモジュールおよびそれを備えた電子機器
CN101661209A (zh) * 2008-08-28 2010-03-03 夏普株式会社 相机模块以及具备该相机模块的电子设备
KR100919117B1 (ko) * 2008-10-08 2009-09-25 (주)차바이오앤디오스텍 모바일 기기용 자동 초점 렌즈 조립체
JP5295875B2 (ja) * 2008-11-06 2013-09-18 シャープ株式会社 カメラモジュールおよびそれを備えた電子機器、並びにカメラモジュールのレンズ位置決め方法
CN101741206B (zh) * 2008-11-10 2013-07-03 鸿富锦精密工业（深圳）有限公司 音圈马达
CN101750699A (zh) * 2008-12-11 2010-06-23 鸿富锦精密工业（深圳）有限公司 镜头模组
JP5160467B2 (ja) * 2009-02-16 2013-03-13 日本電産サンキョー株式会社 レンズ駆動装置
JP5611533B2 (ja) * 2009-03-26 2014-10-22 シャープ株式会社 カメラモジュールおよびその製造方法、カメラモジュールにおける撮像レンズの位置決め装置および位置決め方法
KR101019682B1 (ko) * 2009-06-08 2011-03-07 (주)차바이오앤디오스텍 안정적인 포커싱이 가능한 이미지 촬상 장치용 렌즈 액츄에이터
JP5079049B2 (ja) * 2009-11-17 2012-11-21 台湾東電化股▲ふん▼有限公司 レンズ駆動装置
KR101081630B1 (ko) * 2009-11-20 2011-11-09 엘지이노텍 주식회사 보이스 코일 모터
KR20110068419A (ko) * 2009-12-16 2011-06-22 삼성전기주식회사 카메라모듈
CN102111056A (zh) * 2009-12-24 2011-06-29 鸿富锦精密工业（深圳）有限公司 音圈马达及相机模组
JP5431204B2 (ja) * 2010-02-23 2014-03-05 シャープ株式会社 カメラモジュールの組み立て方法
KR20110008478U (ko) * 2010-02-25 2011-08-31 (주)차바이오앤디오스텍 카메라 모듈용 베이스 및 이를 포함하는 렌즈 액츄에이터
KR20110111624A (ko) * 2010-04-05 2011-10-12 (주)차바이오앤디오스텍 이물질 유입을 방지하는 렌즈 액츄에이터 및 그 제조 방법

Also Published As

Publication number Publication date
TW201315101A (zh) 2013-04-01
KR101912184B1 (ko) 2018-12-28
JP2013076985A (ja) 2013-04-25
CN103036346A (zh) 2013-04-10
KR20130034793A (ko) 2013-04-08
CN103036346B (zh) 2017-05-10
TWI578668B (zh) 2017-04-11
US20130083409A1 (en) 2013-04-04

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