ATE510281T1 - Optisches pickup-stellglied - Google Patents

Optisches pickup-stellglied

Info

Publication number
ATE510281T1
ATE510281T1 AT07793626T AT07793626T ATE510281T1 AT E510281 T1 ATE510281 T1 AT E510281T1 AT 07793626 T AT07793626 T AT 07793626T AT 07793626 T AT07793626 T AT 07793626T AT E510281 T1 ATE510281 T1 AT E510281T1
Authority
AT
Austria
Prior art keywords
blade
optical pickup
pickup actuator
tangential direction
sides
Prior art date
Application number
AT07793626T
Other languages
English (en)
Inventor
Jin-Won Lee
Yong-Hoon Lee
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of ATE510281T1 publication Critical patent/ATE510281T1/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
    • 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
    • G11B7/085—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
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • G11B7/095—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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Lens Barrels (AREA)
  • Optical Head (AREA)
AT07793626T 2006-12-20 2007-08-23 Optisches pickup-stellglied ATE510281T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060130834A KR20080057484A (ko) 2006-12-20 2006-12-20 광픽업 액츄에이터
PCT/KR2007/004023 WO2008075825A1 (en) 2006-12-20 2007-08-23 Optical pickup actuator

Publications (1)

Publication Number Publication Date
ATE510281T1 true ATE510281T1 (de) 2011-06-15

Family

ID=39536426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07793626T ATE510281T1 (de) 2006-12-20 2007-08-23 Optisches pickup-stellglied

Country Status (8)

Country Link
US (1) US20080151706A1 (de)
EP (1) EP2100298B1 (de)
JP (1) JP4988858B2 (de)
KR (1) KR20080057484A (de)
CN (1) CN101563727A (de)
AT (1) ATE510281T1 (de)
TW (1) TWI351694B (de)
WO (1) WO2008075825A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100068865A (ko) * 2008-12-15 2010-06-24 삼성전자주식회사 광픽업용 액츄에이터 및 광 기록/재생 장치
KR102485461B1 (ko) * 2017-08-07 2023-01-06 엘지이노텍 주식회사 렌즈 구동 장치, 카메라 모듈 및 광학 기기

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US117909A (en) * 1871-08-08 Improvement in railway-car couplings
US195658A (en) * 1877-09-25 Improvement in coin-wrappers
US91740A (en) * 1869-06-22 Improved iron-roof purlin
KR950004797B1 (ko) * 1991-12-31 1995-05-10 삼성전자주식회사 레이져 디스크 플레이어의 광픽업 장치
US6181670B1 (en) * 1997-01-31 2001-01-30 Kabushiki Kaisha Toshiba Objective lens mounting apparatus and objective lens driving apparatus
KR100512101B1 (ko) * 2000-03-21 2005-09-02 엘지전자 주식회사 광 픽업 엑츄에이터
KR20020006828A (ko) * 2000-07-13 2002-01-26 구자홍 전자석을 이용한 다축구동 액츄에이터 및 틸트 제어방법
US6801483B2 (en) * 2000-07-13 2004-10-05 Lg Electronics Inc. Optical pickup actuator performable tilting operation
JP3798639B2 (ja) * 2001-03-01 2006-07-19 株式会社ケンウッド 光ディスク装置及びその駆動方法
KR100421041B1 (ko) * 2001-06-19 2004-03-04 삼성전자주식회사 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치
JP2003016677A (ja) * 2001-07-03 2003-01-17 Kenwood Corp 光ディスク装置及びそのチルト制御方法
JP2003045054A (ja) * 2001-07-31 2003-02-14 Sumida Corporation 光ピックアップ
KR100436720B1 (ko) * 2001-08-28 2004-06-22 삼성전기주식회사 광픽업 액츄에이터
JP2003196870A (ja) * 2001-12-26 2003-07-11 Tdk Corp 光ディスクドライブ装置、光ピックアップ及びこれらの製造方法、調整方法
KR100498443B1 (ko) * 2002-01-08 2005-07-01 삼성전자주식회사 광픽업용 액츄에이터
JP2003272201A (ja) * 2002-03-15 2003-09-26 Mitsumi Electric Co Ltd 光ピックアップ装置
JP4108434B2 (ja) * 2002-07-08 2008-06-25 株式会社リコー 対物レンズ駆動装置および光ピックアップ装置ならびに光ディスク装置
US7287264B2 (en) * 2002-06-06 2007-10-23 Ricoh Company, Ltd. Objective lens drive apparatus with objective lens portion movable along support member axial direction
KR20030096509A (ko) * 2002-06-12 2003-12-31 삼성전자주식회사 프리즘 시트 및 이를 갖는 액정표시기
JP2004110971A (ja) * 2002-09-19 2004-04-08 Ricoh Co Ltd 対物レンズ駆動装置、光ピックアップ装置、及び光ディスク装置
JP2004139703A (ja) * 2002-10-21 2004-05-13 Ricoh Co Ltd レンズ駆動装置、光ピックアップ装置及び光ディスク装置
KR100505648B1 (ko) * 2002-11-14 2005-08-03 삼성전자주식회사 자기 회로 및 이를 채용한 광픽업 액츄에이터 및 광 기록및/또는 재생기기
US20040268373A1 (en) * 2003-01-29 2004-12-30 Samsung Electronics Co., Ltd. Tilt drive optical pickup actuator and optical recording and/or reproducing apparatus using the same and method
JP3725127B2 (ja) * 2003-02-12 2005-12-07 株式会社リコー チルト補正方法、チルト駆動信号生成回路及びチルト補正装置、並びに光ディスク装置
KR100555510B1 (ko) * 2003-07-24 2006-03-03 삼성전자주식회사 지지부재, 광픽업 액튜에이터 및 광기록/재생 장치
JP4136885B2 (ja) * 2003-10-08 2008-08-20 ティアック株式会社 光ピックアップ装置
US7350222B2 (en) * 2003-10-09 2008-03-25 Lg Electronics, Inc. Actuator of optical pick-up device
JP2005158161A (ja) * 2003-11-26 2005-06-16 Mitsumi Electric Co Ltd 対物レンズ駆動装置
JP4166715B2 (ja) * 2004-02-25 2008-10-15 株式会社リコー 対物レンズ駆動装置，光ピックアップ装置および光ディスク装置
KR20060074443A (ko) * 2004-12-27 2006-07-03 엘지전자 주식회사 광 픽업 액츄에이터
JP4366325B2 (ja) * 2005-03-17 2009-11-18 株式会社リコー 対物レンズ駆動装置、光ピックアップ装置、及び光ディスクドライブ装置
JP2006277795A (ja) * 2005-03-28 2006-10-12 Mitsumi Electric Co Ltd 光ピックアップ
JP4537309B2 (ja) * 2005-03-29 2010-09-01 富士通株式会社 光ピックアップ
JP2007157247A (ja) * 2005-12-06 2007-06-21 Toshiba Corp 対物レンズアクチュエータ及び情報記録再生装置
JP4533325B2 (ja) * 2006-02-15 2010-09-01 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

Also Published As

Publication number Publication date
EP2100298A4 (de) 2010-01-06
JP2010514088A (ja) 2010-04-30
CN101563727A (zh) 2009-10-21
TWI351694B (en) 2011-11-01
JP4988858B2 (ja) 2012-08-01
EP2100298B1 (de) 2011-05-18
US20080151706A1 (en) 2008-06-26
EP2100298A1 (de) 2009-09-16
TW200828298A (en) 2008-07-01
KR20080057484A (ko) 2008-06-25
WO2008075825A1 (en) 2008-06-26

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Legal Events

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