ATE332560T1 - 3d aktuator für ein optisches plattensystem - Google Patents

3d aktuator für ein optisches plattensystem

Info

Publication number
ATE332560T1
ATE332560T1 AT03732833T AT03732833T ATE332560T1 AT E332560 T1 ATE332560 T1 AT E332560T1 AT 03732833 T AT03732833 T AT 03732833T AT 03732833 T AT03732833 T AT 03732833T AT E332560 T1 ATE332560 T1 AT E332560T1
Authority
AT
Austria
Prior art keywords
lens holder
actuator
optical disc
magnet system
disc system
Prior art date
Application number
AT03732833T
Other languages
English (en)
Inventor
Rooij Johannes A Van
Bart Hendriks
Jadranko Dovic
Bernardus J Stinesen
Der Sanden Jacobus C G Van
Hendrik J Goossens
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE332560T1 publication Critical patent/ATE332560T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition 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
    • G11B7/095—Disposition 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
    • G11B7/0956—Disposition 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0933—Details of stationary parts
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition 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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AT03732833T 2002-06-04 2003-06-04 3d aktuator für ein optisches plattensystem ATE332560T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077194 2002-06-04

Publications (1)

Publication Number Publication Date
ATE332560T1 true ATE332560T1 (de) 2006-07-15

Family

ID=29595040

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03732833T ATE332560T1 (de) 2002-06-04 2003-06-04 3d aktuator für ein optisches plattensystem

Country Status (9)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101008522B1 (ko) 2002-06-04 2011-01-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 시스템용 3차원 액추에이터
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
CN101341535A (zh) * 2005-12-21 2009-01-07 皇家飞利浦电子股份有限公司 光学拾取致动器及光学扫描设备
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
CN120166276A (zh) * 2023-09-15 2025-06-17 华为技术有限公司 用于相机的致动器、相机模块和成像装置

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US30815A (en) * 1860-12-04 Valve
JPS6211227U (de) * 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
KR100297771B1 (ko) * 1998-05-15 2001-08-07 윤종용 광픽업용 액츄에이터
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
KR101008522B1 (ko) 2002-06-04 2011-01-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크 시스템용 3차원 액추에이터

Also Published As

Publication number Publication date
US20080204906A1 (en) 2008-08-28
AU2003240218A8 (en) 2003-12-19
KR101008522B1 (ko) 2011-01-14
EP1514265B1 (de) 2006-07-05
JP4589107B2 (ja) 2010-12-01
DE60306651D1 (de) 2006-08-17
US20050166217A1 (en) 2005-07-28
WO2003102929A3 (en) 2004-03-11
CN100345194C (zh) 2007-10-24
EP1514265A2 (de) 2005-03-16
DE60306651T2 (de) 2007-06-21
CN1659634A (zh) 2005-08-24
AU2003240218A1 (en) 2003-12-19
US20100271912A1 (en) 2010-10-28
JP2005528722A (ja) 2005-09-22
US7779433B2 (en) 2010-08-17
KR20050004277A (ko) 2005-01-12
WO2003102929A2 (en) 2003-12-11

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Legal Events

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