ATE403930T1 - Informationsaufzeichnungs- und -wiedergabegerät und methode - Google Patents

Informationsaufzeichnungs- und -wiedergabegerät und methode

Info

Publication number
ATE403930T1
ATE403930T1 AT02010300T AT02010300T ATE403930T1 AT E403930 T1 ATE403930 T1 AT E403930T1 AT 02010300 T AT02010300 T AT 02010300T AT 02010300 T AT02010300 T AT 02010300T AT E403930 T1 ATE403930 T1 AT E403930T1
Authority
AT
Austria
Prior art keywords
layer
recording
information
recording medium
light incident
Prior art date
Application number
AT02010300T
Other languages
German (de)
English (en)
Inventor
Seiichi Ohsawa
Takanori Maeda
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Application granted granted Critical
Publication of ATE403930T1 publication Critical patent/ATE403930T1/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/085—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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • 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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
AT02010300T 2001-05-25 2002-05-21 Informationsaufzeichnungs- und -wiedergabegerät und methode ATE403930T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001156477A JP2002352469A (ja) 2001-05-25 2001-05-25 多層情報記録媒体及び情報記録再生装置

Publications (1)

Publication Number Publication Date
ATE403930T1 true ATE403930T1 (de) 2008-08-15

Family

ID=19000481

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05001939T ATE496371T1 (de) 2001-05-25 2002-05-21 Mehrschichtiges informationsaufzeichnungsmedium und informationsaufzeichnungs- und - wiedergabegerät
AT02010300T ATE403930T1 (de) 2001-05-25 2002-05-21 Informationsaufzeichnungs- und -wiedergabegerät und methode

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT05001939T ATE496371T1 (de) 2001-05-25 2002-05-21 Mehrschichtiges informationsaufzeichnungsmedium und informationsaufzeichnungs- und - wiedergabegerät

Country Status (9)

Country Link
US (4) US6773781B2 (enExample)
EP (3) EP1526524B1 (enExample)
JP (1) JP2002352469A (enExample)
KR (4) KR100687990B1 (enExample)
CN (4) CN100568359C (enExample)
AT (2) ATE496371T1 (enExample)
DE (3) DE60238875D1 (enExample)
ES (1) ES2311566T3 (enExample)
TW (1) TWI223253B (enExample)

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JP2005529445A (ja) * 2002-06-05 2005-09-29 エルジー エレクトロニクス インコーポレーテッド 高密度デュアルレイヤ光ディスク
JP2004079071A (ja) * 2002-08-16 2004-03-11 Pioneer Electronic Corp 光記録媒体及び光記録方法
WO2004019326A1 (ja) 2002-08-21 2004-03-04 Nec Corporation 光学的情報記録再生媒体の記録方法、記録再生方法及び再生方法、記録装置、記録再生装置、再生装置、及び光学的情報記録再生媒体
JP2004127390A (ja) * 2002-09-30 2004-04-22 Toshiba Corp 多層光ディスク及び光ディスク記録再生装置
DE60306945T2 (de) * 2002-10-02 2007-02-22 Koninklijke Philips Electronics N.V. Optischer aufzeichnungsträger geeignet für uv-bestrahlung
CA2472075C (en) * 2003-06-25 2013-02-26 Matsushita Electric Industrial Co., Ltd. Optical disk, method for manufacturing the same, and method for recording and method for reproducing data using optical disk
JP3782426B2 (ja) * 2003-08-07 2006-06-07 株式会社リコー 光情報記録媒体及びその記録再生装置
JP2005149606A (ja) 2003-11-14 2005-06-09 Funai Electric Co Ltd 光ピックアップ
EP1669985B1 (en) * 2003-12-26 2010-07-21 Panasonic Corporation Information recording medium and information recording/reproduction device
EP1709631A1 (en) * 2004-01-20 2006-10-11 Koninklijke Philips Electronics N.V. Focus control scheme with jumping focal point
JP2005244502A (ja) * 2004-02-25 2005-09-08 Pioneer Electronic Corp 光ディスク記録装置、光ディスク再生装置および多層型光ディスク
JP4713839B2 (ja) * 2004-03-17 2011-06-29 株式会社日立エルジーデータストレージ 光ディスク装置及びそのフォーカスジャンプ制御方法
JP4515292B2 (ja) 2004-05-25 2010-07-28 株式会社リコー 情報記録装置および情報再生装置
KR100871334B1 (ko) 2004-09-17 2008-12-01 파이오니아 가부시키가이샤 정보 기록 매체, 정보 기록 장치 및 방법
EP1811382A4 (en) 2004-09-17 2011-12-21 Pioneer Corp INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE AND METHOD, INFORMATION REPRODUCING DEVICE AND METHOD AND COMPUTER PROGRAM
DE602005026961D1 (de) 2004-10-12 2011-04-28 Pioneer Corp Informationsaufzeichnungsmedium, vorrichtung und verfahren zum aufzeichnen von informationen und computerprogramm
JP2007128617A (ja) * 2005-11-04 2007-05-24 Tdk Corp 書換型光記録媒体への情報記録方法、書換型光記録媒体及び書換型光記録媒体への情報記録装置
CN101853672B (zh) * 2007-10-19 2015-02-25 夏普株式会社 光信息记录介质重放装置及其控制方法
US8198083B1 (en) 2007-10-31 2012-06-12 William Gunter Loudon Organotypic slices of the central nervous system
US20100322049A1 (en) * 2008-03-27 2010-12-23 Yutaka Yamanaka Optical disc drive device
EP2287839A4 (en) * 2008-05-23 2012-05-02 Panasonic Corp OPTICAL INFORMATION RECORDING AND REPRODUCTION DEVICE, METHOD FOR OPTICAL RECORDING AND PLAYBACK OF INFORMATION, OPTICAL INFORMATION RECORDING MEDIUM AND SOLID IMMERSIONLINE
KR20120043617A (ko) 2009-08-24 2012-05-04 파나소닉 주식회사 광 기록 매체의 제조 방법, 광 기록 매체, 광 정보 장치 및 정보 재생 방법
US8130628B2 (en) * 2009-08-25 2012-03-06 Panasonic Corporation Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method
CN108112072A (zh) * 2016-11-24 2018-06-01 光宝电子(广州)有限公司 定位系统及其定位方法

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JPH0354740A (ja) 1989-07-24 1991-03-08 Matsushita Electric Ind Co Ltd 光学情報記録部材および光学情報記録再生装置
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Also Published As

Publication number Publication date
EP1260972A2 (en) 2002-11-27
EP1526524B1 (en) 2011-01-19
CN1815587A (zh) 2006-08-09
CN100568359C (zh) 2009-12-09
DE60239014D1 (de) 2011-03-03
US6773781B2 (en) 2004-08-10
HK1074910A1 (en) 2005-11-25
HK1074909A1 (en) 2005-11-25
HK1050954A1 (en) 2003-07-11
CN1291403C (zh) 2006-12-20
EP1260972B1 (en) 2008-08-06
EP1260972A3 (en) 2005-01-26
KR20050014776A (ko) 2005-02-07
USRE40556E1 (en) 2008-10-28
KR20050012704A (ko) 2005-02-02
ATE496371T1 (de) 2011-02-15
CN100373483C (zh) 2008-03-05
JP2002352469A (ja) 2002-12-06
DE60238875D1 (de) 2011-02-17
KR100702269B1 (ko) 2007-03-30
US20020176971A1 (en) 2002-11-28
ES2311566T3 (es) 2009-02-16
KR100699619B1 (ko) 2007-03-23
CN1266692C (zh) 2006-07-26
KR100687990B1 (ko) 2007-02-27
KR20050016257A (ko) 2005-02-21
USRE39463E1 (en) 2007-01-09
KR100699620B1 (ko) 2007-03-23
USRE39322E1 (en) 2006-10-03
DE60228019D1 (de) 2008-09-18
EP1526524A1 (en) 2005-04-27
EP1526525B1 (en) 2011-01-05
TWI223253B (en) 2004-11-01
CN1619673A (zh) 2005-05-25
EP1526525A1 (en) 2005-04-27
KR20020090350A (ko) 2002-12-02
CN1892854A (zh) 2007-01-10
CN1388525A (zh) 2003-01-01

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