JP4589107B2 - 光ディスクシステム用の3次元アクチュエータ - Google Patents

光ディスクシステム用の3次元アクチュエータ Download PDF

Info

Publication number
JP4589107B2
JP4589107B2 JP2004509931A JP2004509931A JP4589107B2 JP 4589107 B2 JP4589107 B2 JP 4589107B2 JP 2004509931 A JP2004509931 A JP 2004509931A JP 2004509931 A JP2004509931 A JP 2004509931A JP 4589107 B2 JP4589107 B2 JP 4589107B2
Authority
JP
Japan
Prior art keywords
coil
lens holder
optical pickup
pickup actuator
tracking
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
JP2004509931A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005528722A (ja
JP2005528722A5 (enExample
Inventor
ローエイ ヨハンネス エイ ファン
バルト ヘンドリクス
ヤドランコ ドヴィク
ベルナルダス ジェイ スティネセン
デル サンデン ヤコブス シー ジー ファン
ヘンドリク ジェイ ゴーッセンス
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke 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 Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2005528722A publication Critical patent/JP2005528722A/ja
Publication of JP2005528722A5 publication Critical patent/JP2005528722A5/ja
Application granted granted Critical
Publication of JP4589107B2 publication Critical patent/JP4589107B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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)
JP2004509931A 2002-06-04 2003-06-04 光ディスクシステム用の3次元アクチュエータ Expired - Fee Related JP4589107B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2005528722A JP2005528722A (ja) 2005-09-22
JP2005528722A5 JP2005528722A5 (enExample) 2006-07-20
JP4589107B2 true JP4589107B2 (ja) 2010-12-01

Family

ID=29595040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004509931A Expired - Fee Related JP4589107B2 (ja) 2002-06-04 2003-06-04 光ディスクシステム用の3次元アクチュエータ

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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20050166217A1 (en) 2002-06-04 2005-07-28 Van Rooij Johannes A. 3D Actuator for optical disc system

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
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
KR101008522B1 (ko) 2011-01-14
US7779433B2 (en) 2010-08-17
DE60306651T2 (de) 2007-06-21
DE60306651D1 (de) 2006-08-17
EP1514265B1 (en) 2006-07-05

Similar Documents

Publication Publication Date Title
US7779433B2 (en) 3D actuator for optical disc system
CN100380467C (zh) 光拾取器中所使用的物镜驱动装置
US7313799B2 (en) Objective-lens driving apparatus and optical disk apparatus
JP2008165974A (ja) 可動記憶媒体にアクセスするためのピックアップおよびピックアップを備える駆動装置
JP2003203373A (ja) 光ピックアップ用アクチュエータ
US7168082B2 (en) Optical actuator
KR100788705B1 (ko) 광픽업 액츄에이터
KR20040097352A (ko) 광 디스크 드라이브용 판독/기록 헤드와, 이 판독/기록헤드를 구비한 광 디스크 드라이브
KR100488039B1 (ko) 광픽업 액츄에이터
JP3712563B2 (ja) 光ディスクドライブの対物レンズ駆動装置
EP2141701A1 (en) Optical pickup device with two actuators
JP4486020B2 (ja) 光ピックアップ装置
JP4011760B2 (ja) 対物レンズ駆動装置及びそれを備えた光ディスク装置
KR100557041B1 (ko) 슬림형 광 픽업 액츄에이터
JP2004005918A (ja) 対物レンズ駆動装置
KR100510539B1 (ko) 오목부 패턴의 자석 및 이를 구비하는 광픽업용 액추에이터
KR20030083281A (ko) 광픽업 액츄에이터
KR20030028136A (ko) 광픽업 액추에이터용 자석
US20070159702A1 (en) Pickup unit and disk drive unit provided with such a pickup unit
JP2006134541A (ja) 光ピックアップ装置のアクチュエータ、並びにこれを備えた光ピックアップ装置及び光ディスク装置
KR20010109532A (ko) 광픽업 액츄에이터
KR20080009316A (ko) 디스크 드라이브용 광 픽업장치와 이 광 픽업장치를 구비한디스크 드라이브
JP2005310237A (ja) 対物レンズ駆動装置
KR19980022084U (ko) 힘상수가 향상된 액튜에이터를 구비한 요크
WO2006095311A1 (en) An actuator for an optical pickup unit in an optical player

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060602

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090528

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090820

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090827

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100531

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20100715

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100810

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100909

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130917

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees