KR101008522B1 - 광 디스크 시스템용 3차원 액추에이터 - Google Patents

광 디스크 시스템용 3차원 액추에이터 Download PDF

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Publication number
KR101008522B1
KR101008522B1 KR1020047019555A KR20047019555A KR101008522B1 KR 101008522 B1 KR101008522 B1 KR 101008522B1 KR 1020047019555 A KR1020047019555 A KR 1020047019555A KR 20047019555 A KR20047019555 A KR 20047019555A KR 101008522 B1 KR101008522 B1 KR 101008522B1
Authority
KR
South Korea
Prior art keywords
lens holder
coil
focusing
plane
coils
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
Application number
KR1020047019555A
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English (en)
Korean (ko)
Other versions
KR20050004277A (ko
Inventor
반루이에요하네스에이.
헨드릭스바트
도빅야드란코
스티네젠베르나르두스제이.
반데르산덴야코부스씨.지.
구쎈스헨드릭제이.
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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.)
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Publication date
Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050004277A publication Critical patent/KR20050004277A/ko
Application granted granted Critical
Publication of KR101008522B1 publication Critical patent/KR101008522B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925Electromechanical actuators for lens positioning
    • G11B7/0932Details of sprung supports
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925Electromechanical actuators for lens positioning
    • G11B7/0933Details of stationary parts
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925Electromechanical actuators for lens positioning
    • G11B7/0935Details of the moving parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
KR1020047019555A 2002-06-04 2003-06-04 광 디스크 시스템용 3차원 액추에이터 Expired - Fee Related KR101008522B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077194.5 2002-06-04
EP02077194 2002-06-04
PCT/IB2003/002471 WO2003102929A2 (en) 2002-06-04 2003-06-04 3d actuator for optical disc system

Publications (2)

Publication Number Publication Date
KR20050004277A KR20050004277A (ko) 2005-01-12
KR101008522B1 true KR101008522B1 (ko) 2011-01-14

Family

ID=29595040

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047019555A Expired - Fee Related KR101008522B1 (ko) 2002-06-04 2003-06-04 광 디스크 시스템용 3차원 액추에이터

Country Status (9)

Country Link
US (3) US20050166217A1 (enExample)
EP (1) EP1514265B1 (enExample)
JP (1) JP4589107B2 (enExample)
KR (1) KR101008522B1 (enExample)
CN (1) CN100345194C (enExample)
AT (1) ATE332560T1 (enExample)
AU (1) AU2003240218A1 (enExample)
DE (1) DE60306651T2 (enExample)
WO (1) WO2003102929A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050166217A1 (en) 2002-06-04 2005-07-28 Van Rooij Johannes A. 3D Actuator for optical disc system
KR20060074443A (ko) * 2004-12-27 2006-07-03 엘지전자 주식회사 광 픽업 액츄에이터
JP2006286049A (ja) * 2005-03-31 2006-10-19 Toshiba Corp 光ディスク装置
JP4693510B2 (ja) * 2005-06-08 2011-06-01 三洋電機株式会社 対物レンズ駆動装置
WO2007015193A1 (en) * 2005-08-04 2007-02-08 Koninklijke Philips Electronics N.V. Compact asymmetric 3d-actuator and an optical pick-up unit comprising such an actuator
JP4486020B2 (ja) 2005-09-30 2010-06-23 株式会社日立メディアエレクトロニクス 光ピックアップ装置
EP1801797A1 (de) * 2005-12-20 2007-06-27 Deutsche Thomson-Brandt Gmbh Gerät zum Zugreifen auf optische Aufzeichnungsträger
KR20080078904A (ko) * 2005-12-21 2008-08-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학 픽업 액추에이터와 광학 주사장치
JP4654214B2 (ja) * 2007-04-11 2011-03-16 株式会社日立メディアエレクトロニクス 光ピックアップとその製造方法
JP4759554B2 (ja) * 2007-11-07 2011-08-31 株式会社日立メディアエレクトロニクス 対物レンズ駆動装置およびそれを用いたディスク装置
TWM416845U (en) * 2010-12-31 2011-11-21 Topray Technologies Inc Electromagnetic actuator for optical read/write head
JP5374544B2 (ja) * 2011-05-19 2013-12-25 株式会社日立メディアエレクトロニクス 光ピックアップ
CN108873560B (zh) * 2017-05-11 2023-12-22 新思考电机有限公司 光学部件用倾斜活动控制装置、摄像装置及电子设备
WO2025054932A1 (en) * 2023-09-15 2025-03-20 Huawei Technologies Co., Ltd. Actuator for camera, camera module and imaging apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990085268A (ko) * 1998-05-15 1999-12-06 윤종용 광픽업용 액츄에이터

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US30815A (en) * 1860-12-04 Valve
JPS6211227U (enExample) * 1985-07-05 1987-01-23
JPH04245034A (ja) * 1991-01-31 1992-09-01 Toshiba Corp 光学ヘッド装置
JP2943375B2 (ja) * 1991-03-29 1999-08-30 ソニー株式会社 光学ピックアップ及び光ディスク装置
JPH06124465A (ja) 1992-10-12 1994-05-06 Tdk Corp 光学系駆動装置
US5488571A (en) * 1993-11-22 1996-01-30 Timex Corporation Method and apparatus for downloading information from a controllable light source to a portable information device
US5663840A (en) * 1994-06-14 1997-09-02 Nec Corporation Objective lens actuator for optical head and used for high speed access
US5838116A (en) * 1996-04-15 1998-11-17 Jrs Technology, Inc. Fluorescent light ballast with information transmission circuitry
US5850304A (en) * 1997-01-08 1998-12-15 Scottsdale Technologies, Inc. Optically programmable controller
JPH1166587A (ja) * 1997-08-21 1999-03-09 Sony Corp 対物レンズ駆動装置及びこれを用いた光学ピックアップ装置ならびに光記録再生装置
US5986983A (en) * 1997-11-19 1999-11-16 Eastman Kodak Company Multiple degrees of freedom actuator for optical recording
JP4150472B2 (ja) * 1998-07-03 2008-09-17 松下電器産業株式会社 対物レンズ駆動装置
JP2001167458A (ja) 1999-09-29 2001-06-22 Matsushita Electric Ind Co Ltd 対物レンズ駆動装置
US6344936B1 (en) * 1999-09-29 2002-02-05 Matsushita Electric Industrial Co., Ltd. Objective lens driving apparatus
JP3872239B2 (ja) 1999-10-25 2007-01-24 パイオニア株式会社 レンズ駆動装置
KR100684012B1 (ko) * 2000-04-03 2007-02-20 엘지전자 주식회사 광 픽업 엑츄에이터
TW522394B (en) * 2000-07-14 2003-03-01 Tdk Corp Objective lens drive apparatus for use in optical pickup
JP3834767B2 (ja) * 2000-07-31 2006-10-18 Tdk株式会社 光ピックアップの対物レンズ駆動装置
TWI269275B (en) * 2000-11-01 2006-12-21 Koninkl Philips Electronics Nv Optical scanning device comprising a tiltable lens system
KR100727911B1 (ko) * 2000-12-08 2007-06-14 삼성전자주식회사 광픽업용 4축구동 액추에이터
KR100421041B1 (ko) * 2001-06-19 2004-03-04 삼성전자주식회사 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치
US20030012090A1 (en) * 2001-07-12 2003-01-16 Tdk Corporation Objective lens drive apparatus for use in optical pickup
KR100498443B1 (ko) * 2002-01-08 2005-07-01 삼성전자주식회사 광픽업용 액츄에이터
US20050166217A1 (en) 2002-06-04 2005-07-28 Van Rooij Johannes A. 3D Actuator for optical disc system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990085268A (ko) * 1998-05-15 1999-12-06 윤종용 광픽업용 액츄에이터

Also Published As

Publication number Publication date
KR20050004277A (ko) 2005-01-12
US20050166217A1 (en) 2005-07-28
US20080204906A1 (en) 2008-08-28
WO2003102929A2 (en) 2003-12-11
AU2003240218A1 (en) 2003-12-19
WO2003102929A3 (en) 2004-03-11
ATE332560T1 (de) 2006-07-15
US20100271912A1 (en) 2010-10-28
JP4589107B2 (ja) 2010-12-01
AU2003240218A8 (en) 2003-12-19
JP2005528722A (ja) 2005-09-22
CN100345194C (zh) 2007-10-24
EP1514265A2 (en) 2005-03-16
CN1659634A (zh) 2005-08-24
US7779433B2 (en) 2010-08-17
DE60306651T2 (de) 2007-06-21
DE60306651D1 (de) 2006-08-17
EP1514265B1 (en) 2006-07-05

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