ID21953A - Pikap optik - Google Patents

Pikap optik

Info

Publication number
ID21953A
ID21953A IDP990475D ID990475D ID21953A ID 21953 A ID21953 A ID 21953A ID P990475 D IDP990475 D ID P990475D ID 990475 D ID990475 D ID 990475D ID 21953 A ID21953 A ID 21953A
Authority
ID
Indonesia
Prior art keywords
optical attitude
attitude
optical
Prior art date
Application number
IDP990475D
Other languages
English (en)
Inventor
Young-Sun Seo
Han-Kook Choi
Pyong-Yong Seong
In-Sik Park
Hee-Deuk Park
Young-Min Cheong
Dong-Ho Shin
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
Priority claimed from KR1019980018384A external-priority patent/KR100322572B1/ko
Priority claimed from KR1019980052512A external-priority patent/KR100319857B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ID21953A publication Critical patent/ID21953A/id

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
    • 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
    • G11B7/0935—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
    • G11B7/095—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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
IDP990475D 1998-05-21 1999-05-21 Pikap optik ID21953A (id)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980018384A KR100322572B1 (ko) 1998-05-21 1998-05-21 광픽업장치
KR19980021325 1998-06-09
KR1019980052512A KR100319857B1 (ko) 1998-06-09 1998-12-02 광픽업장치

Publications (1)

Publication Number Publication Date
ID21953A true ID21953A (id) 1999-08-12

Family

ID=36915016

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP990475D ID21953A (id) 1998-05-21 1999-05-21 Pikap optik

Country Status (11)

Country Link
US (1) US6295255B1 (id)
EP (1) EP0959464B1 (id)
JP (1) JP3260336B2 (id)
CN (1) CN1112683C (id)
BR (1) BR9901630A (id)
DE (1) DE69932563T2 (id)
ID (1) ID21953A (id)
MY (1) MY125901A (id)
RU (1) RU2170462C2 (id)
SG (1) SG72954A1 (id)
TW (1) TW521268B (id)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0006853A (pt) * 1999-06-24 2001-07-03 Koninkl Philips Electronics Nv Dispositivo de varredura óptica, e, reprodutor óptico
KR100636103B1 (ko) * 1999-10-21 2006-10-18 삼성전자주식회사 광픽업 조립체
KR100601631B1 (ko) * 2000-02-22 2006-07-14 삼성전자주식회사 광픽업 조립체
KR100512101B1 (ko) * 2000-03-21 2005-09-02 엘지전자 주식회사 광 픽업 엑츄에이터
TW468164B (en) * 2000-03-24 2001-12-11 Ind Tech Res Inst Conduction-wire suspension type actuator structure and current route disposition method
JP3822434B2 (ja) * 2000-12-13 2006-09-20 株式会社リコー 対物レンズ駆動装置
KR100421041B1 (ko) * 2001-06-19 2004-03-04 삼성전자주식회사 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치
KR100436720B1 (ko) * 2001-08-28 2004-06-22 삼성전기주식회사 광픽업 액츄에이터
JP2003109234A (ja) * 2001-09-28 2003-04-11 Teac Corp 光学ピックアップ装置
JP4319797B2 (ja) * 2001-11-12 2009-08-26 三菱電機株式会社 対物レンズ駆動装置
JP3666453B2 (ja) * 2001-12-21 2005-06-29 株式会社日立製作所 光ピックアップおよびこれを備えた光ディスク装置
JP3912292B2 (ja) 2002-04-08 2007-05-09 ソニー株式会社 光ピックアップ及びディスクドライブ装置
EP1355301A3 (en) 2002-04-20 2006-03-29 Lg Electronics Inc. Optical pick-up actuator
JP2003331443A (ja) 2002-05-10 2003-11-21 Toshiba Corp 対物レンズ駆動装置及びそれを備えた光ヘッド
TWI220987B (en) * 2002-09-19 2004-09-11 Asustek Comp Inc Method and device for adjusting optical axis of optical disc drive
KR100486279B1 (ko) * 2002-11-13 2005-04-29 삼성전자주식회사 광픽업 액츄에이터 및 그를 채용한 광디스크 드라이브
KR100486285B1 (ko) * 2002-11-26 2005-04-29 삼성전자주식회사 광픽업 액츄에이터 및 이를 채용한 광 기록 및/또는재생기기
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
JP2004295932A (ja) * 2003-03-25 2004-10-21 Funai Electric Co Ltd 光ヘッドの対物レンズ駆動装置
JP4244021B2 (ja) * 2004-04-13 2009-03-25 ソニー株式会社 光ピックアップ及びディスクドライブ装置
JP2006065971A (ja) * 2004-08-27 2006-03-09 Mitsumi Electric Co Ltd 光ピックアップ
CN100394482C (zh) * 2004-09-13 2008-06-11 索尼株式会社 光拾取器及光盘驱动装置
CN100428345C (zh) * 2005-04-15 2008-10-22 清华大学 倾斜驱动方式的三维物镜驱动装置
CN100437778C (zh) * 2005-07-25 2008-11-26 夏普株式会社 透镜驱动装置及光拾取装置
JP2014067459A (ja) * 2012-09-24 2014-04-17 Toshiba Corp レンズ駆動装置、情報記録再生装置及び電子機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127629A (ja) 1983-12-14 1985-07-08 松下電工株式会社 回路遮断器
CA1255385A (en) * 1985-01-31 1989-06-06 Shigeru Arai Track servo system for controllably projecting an optical beam to an optical disk
JPH04103036A (ja) 1990-08-23 1992-04-06 Toshiba Corp 情報処理装置
US5430699A (en) * 1993-02-24 1995-07-04 Matsushita Electric Industrial Co., Ltd. Optical reading and writing device

Also Published As

Publication number Publication date
JP3260336B2 (ja) 2002-02-25
DE69932563D1 (de) 2006-09-14
RU2170462C2 (ru) 2001-07-10
SG72954A1 (en) 2000-05-23
TW521268B (en) 2003-02-21
MY125901A (en) 2006-08-30
EP0959464B1 (en) 2006-08-02
US6295255B1 (en) 2001-09-25
JP2000011414A (ja) 2000-01-14
DE69932563T2 (de) 2007-07-26
EP0959464A1 (en) 1999-11-24
BR9901630A (pt) 2000-10-17
CN1236946A (zh) 1999-12-01
CN1112683C (zh) 2003-06-25

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