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ID20330A - Penarik optikal, dan pemutar piringan optikal - Google Patents

Penarik optikal, dan pemutar piringan optikal

Info

Publication number
ID20330A
ID20330A IDP980766A ID980766A ID20330A ID 20330 A ID20330 A ID 20330A ID P980766 A IDP980766 A ID P980766A ID 980766 A ID980766 A ID 980766A ID 20330 A ID20330 A ID 20330A
Authority
ID
Indonesia
Prior art keywords
optical
attraction
plate player
player
optical plate
Prior art date
Application number
IDP980766A
Other languages
English (en)
Inventor
Masami Miike
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ID20330A publication Critical patent/ID20330A/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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/082—Aligning the head or the light source relative to the record carrier otherwise than during transducing, e.g. adjusting tilt set screw during assembly of head
    • 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
    • G11B7/1372—Lenses
    • 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
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • 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
    • G11B7/0953—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 eccentricity of the disc or disc tracks
    • 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 Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
IDP980766A 1997-05-26 1998-05-25 Penarik optikal, dan pemutar piringan optikal ID20330A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9135620A JPH10326421A (ja) 1997-05-26 1997-05-26 光学ピックアップ

Publications (1)

Publication Number Publication Date
ID20330A true ID20330A (id) 1998-11-26

Family

ID=15156072

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980766A ID20330A (id) 1997-05-26 1998-05-25 Penarik optikal, dan pemutar piringan optikal

Country Status (6)

Country Link
US (1) US6111827A (id)
JP (1) JPH10326421A (id)
KR (1) KR19980087331A (id)
CN (1) CN1127725C (id)
ID (1) ID20330A (id)
SG (1) SG64490A1 (id)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000022616A1 (fr) * 1998-10-09 2000-04-20 Sony Corporation Appareil d'enregistrement et/ou de reproduction
WO2000030082A1 (fr) * 1998-11-17 2000-05-25 Fujitsu Limited Support optique
US6549504B2 (en) 1999-06-04 2003-04-15 Industrial Technology Research Institute Dual optical pickup head for accessing both DVD and CD disc
JP2001056952A (ja) 1999-08-19 2001-02-27 Hitachi Ltd 光ヘッド装置およびその製造方法
JP4770080B2 (ja) * 2001-07-17 2011-09-07 ソニー株式会社 光ピックアップの調整用光ディスク
US7016292B1 (en) * 2003-03-21 2006-03-21 The United States Of America As Represented By The Secretary Of The Army Geometry for optical data storage
EP1647016A2 (en) * 2003-07-07 2006-04-19 Matsushita Electric Industrial Co., Ltd. Objective lens, optical pick-up device, and optical disk device
KR100624861B1 (ko) 2004-09-07 2006-09-19 엘지전자 주식회사 광 픽업 엑츄에이터
US7679846B2 (en) * 2006-03-29 2010-03-16 Mitsubishi Denki Kabushiki Kaisha Lens driving device, optical pick up device and adjusting method
KR100806062B1 (ko) 2006-07-27 2008-02-21 도시바삼성스토리지테크놀러지코리아 주식회사 광픽업 장치 및 상기 광픽업 장치를 채용한 광기록/재생시스템
JP2008071392A (ja) * 2006-09-13 2008-03-27 Funai Electric Co Ltd 対物レンズのチルト調整機構
JP5069893B2 (ja) * 2006-10-18 2012-11-07 株式会社日立メディアエレクトロニクス 光ピックアップ及び光ディスクドライブ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03203029A (ja) * 1989-12-28 1991-09-04 Pioneer Electron Corp 情報読取装置
US5724337A (en) * 1993-10-29 1998-03-03 Tdk Corporation Optical pickup with a compact design
JPH08203110A (ja) * 1995-01-31 1996-08-09 Sony Corp 光ディスクのスキュー補正機構
KR100373673B1 (ko) * 1995-05-08 2003-05-09 산요 덴키 가부시키가이샤 광학기록·재생장치및광픽업
JPH08315389A (ja) * 1995-05-19 1996-11-29 Sony Corp 光学式記録再生装置
US5777959A (en) * 1995-06-28 1998-07-07 Nec Corporation Optical disk apparatus having a plurality of objective lenses
JPH0950637A (ja) * 1995-08-03 1997-02-18 Sony Corp 光学ピックアップのスキュー調整装置
JPH0991732A (ja) * 1995-09-20 1997-04-04 Sony Corp 光学ピックアップ装置

Also Published As

Publication number Publication date
JPH10326421A (ja) 1998-12-08
CN1206908A (zh) 1999-02-03
KR19980087331A (ko) 1998-12-05
US6111827A (en) 2000-08-29
CN1127725C (zh) 2003-11-12
SG64490A1 (en) 1999-04-27

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