NL1008436A1 - Optische pickup-aandrijver. - Google Patents

Optische pickup-aandrijver.

Info

Publication number
NL1008436A1
NL1008436A1 NL1008436A NL1008436A NL1008436A1 NL 1008436 A1 NL1008436 A1 NL 1008436A1 NL 1008436 A NL1008436 A NL 1008436A NL 1008436 A NL1008436 A NL 1008436A NL 1008436 A1 NL1008436 A1 NL 1008436A1
Authority
NL
Netherlands
Prior art keywords
optical pickup
pickup driver
driver
optical
pickup
Prior art date
Application number
NL1008436A
Other languages
English (en)
Other versions
NL1008436C2 (nl
Inventor
Kwang-Suk Lee
Original Assignee
Daewoo 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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of NL1008436A1 publication Critical patent/NL1008436A1/nl
Application granted granted Critical
Publication of NL1008436C2 publication Critical patent/NL1008436C2/nl

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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • 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
    • 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
    • G11B7/0932—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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Lens Barrels (AREA)
NL1008436A 1997-02-28 1998-02-27 Optische pickup-aandrijver. NL1008436C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970006526A KR100220520B1 (ko) 1997-02-28 1997-02-28 광픽업 액츄에이터
KR19970006526 1997-02-28

Publications (2)

Publication Number Publication Date
NL1008436A1 true NL1008436A1 (nl) 1998-08-31
NL1008436C2 NL1008436C2 (nl) 1998-12-29

Family

ID=19498340

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008436A NL1008436C2 (nl) 1997-02-28 1998-02-27 Optische pickup-aandrijver.

Country Status (6)

Country Link
US (1) US6034940A (nl)
JP (1) JPH10334493A (nl)
KR (1) KR100220520B1 (nl)
CN (1) CN1193162A (nl)
FR (1) FR2763737B1 (nl)
NL (1) NL1008436C2 (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010071727A (ko) * 1999-05-07 2001-07-31 요트.게.아. 롤페즈 굴곡된 액추에이터 코일을 구비한 광학 주사장치
JP2000353330A (ja) * 1999-06-11 2000-12-19 Sony Corp 対物レンズ駆動装置
KR100633201B1 (ko) * 1999-12-23 2006-10-11 엘지전자 주식회사 광픽업용 엑츄에이터
JP3727826B2 (ja) 2000-05-08 2005-12-21 アルパイン株式会社 光学式ピックアップ
US6731572B2 (en) * 2001-04-12 2004-05-04 Samsung Electronics Co., Ltd. Optical pickup actuator, optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup
JP2003242671A (ja) * 2002-02-15 2003-08-29 Sanyo Electric Co Ltd アクチュエータのサスペンション架設装置
JP2004022076A (ja) * 2002-06-17 2004-01-22 Funai Electric Co Ltd 光学式ピックアップ装置
JP3661189B2 (ja) * 2003-01-23 2005-06-15 船井電機株式会社 光ピックアップ
KR100555527B1 (ko) * 2003-11-13 2006-03-03 삼성전자주식회사 고감도 광픽업 액츄에이터 및 이를 채용한 광 기록및/또는 재생기기
KR100515004B1 (ko) * 2003-12-16 2005-09-15 삼성전기주식회사 광 픽업 액추에이터
JP4537126B2 (ja) * 2004-06-16 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および光ディスク装置
KR100674296B1 (ko) 2005-11-14 2007-01-24 삼성전기주식회사 모바일용 액츄에이터
KR101210165B1 (ko) * 2006-12-13 2012-12-07 엘지이노텍 주식회사 렌즈 구동용 모터
JP5054121B2 (ja) 2006-12-13 2012-10-24 エルジー イノテック カンパニー リミテッド レンズ駆動装置
JP5314733B2 (ja) * 2011-07-05 2013-10-16 株式会社日立メディアエレクトロニクス 光ピックアップおよびそれを用いたディスク装置
JP5439452B2 (ja) * 2011-09-30 2014-03-12 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266739A (ja) * 1988-09-01 1990-03-06 Pioneer Electron Corp 光学式ビックアップ装置
JPH02203431A (ja) * 1989-02-02 1990-08-13 Teac Corp 対物レンズ駆動装置及びその製造方法
US5182738A (en) * 1989-11-10 1993-01-26 Canon Kabushiki Kaisha Objective lens actuator using a balance weight therein
JPH05101423A (ja) * 1991-10-08 1993-04-23 Pioneer Electron Corp 光学式記録媒体のピツクアツプ装置
KR0162576B1 (ko) * 1994-04-29 1999-01-15 배순훈 광디스크플레이어용 광픽업엑츄에이터
JPH0877584A (ja) * 1994-08-31 1996-03-22 Pioneer Electron Corp 対物レンズ駆動装置
KR970011821B1 (ko) * 1994-11-17 1997-07-16 대우전자 주식회사 광디스크플레이어의 광픽업액츄에이터
US5878017A (en) * 1995-01-23 1999-03-02 Olympus Optical Company, Ltd. Optical recording and/or reproducing apparatus having objective lens adjusting mechanism
JPH0916990A (ja) * 1995-06-28 1997-01-17 Sony Corp ２軸アクチュエータ
JPH0935930A (ja) * 1995-07-20 1997-02-07 Funai Electric Co Ltd コイル取付機構
JP2576441B2 (ja) * 1995-10-30 1997-01-29 ソニー株式会社 ディスクプレーヤの光学ヘッド装置

Also Published As

Publication number Publication date
KR19980069455A (ko) 1998-10-26
US6034940A (en) 2000-03-07
FR2763737A1 (fr) 1998-11-27
NL1008436C2 (nl) 1998-12-29
FR2763737B1 (fr) 1999-12-10
CN1193162A (zh) 1998-09-16
JPH10334493A (ja) 1998-12-18
KR100220520B1 (ko) 1999-09-15

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20020901