TWI268506B - Multi-layer optical information recording medium - Google Patents

Multi-layer optical information recording medium

Info

Publication number
TWI268506B
TWI268506B TW094126546A TW94126546A TWI268506B TW I268506 B TWI268506 B TW I268506B TW 094126546 A TW094126546 A TW 094126546A TW 94126546 A TW94126546 A TW 94126546A TW I268506 B TWI268506 B TW I268506B
Authority
TW
Taiwan
Prior art keywords
information recording
spacers
recording medium
optical information
thicknesses
Prior art date
Application number
TW094126546A
Other languages
English (en)
Other versions
TW200623103A (en
Inventor
Isao Ichimura
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 TW200623103A publication Critical patent/TW200623103A/zh
Application granted granted Critical
Publication of TWI268506B publication Critical patent/TWI268506B/zh

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
    • G11B7/24018—Laminated discs
    • 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
    • G11B7/24—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
    • 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

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
TW094126546A 2004-08-19 2005-08-04 Multi-layer optical information recording medium TWI268506B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004239339A JP4341505B2 (ja) 2004-08-19 2004-08-19 多層光情報記録媒体

Publications (2)

Publication Number Publication Date
TW200623103A TW200623103A (en) 2006-07-01
TWI268506B true TWI268506B (en) 2006-12-11

Family

ID=35909233

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094126546A TWI268506B (en) 2004-08-19 2005-08-04 Multi-layer optical information recording medium

Country Status (5)

Country Link
US (1) US7842366B2 (zh)
JP (1) JP4341505B2 (zh)
KR (1) KR101143028B1 (zh)
CN (1) CN100411034C (zh)
TW (1) TWI268506B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008081820A1 (ja) 2006-12-28 2008-07-10 Panasonic Corporation 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置
US8003187B2 (en) * 2007-04-23 2011-08-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Optimized media structure for bit-wise multi-layer optical data storage
JP4640378B2 (ja) * 2007-06-01 2011-03-02 株式会社日立製作所 多層光ディスク
CN102113054A (zh) 2008-07-30 2011-06-29 先锋株式会社 光记录介质
MX2010010979A (es) * 2008-12-10 2010-10-26 Panasonic Corp Medio de grabacion de informacion, dispositivo de reproduccion y metodo de reproduccion.
WO2010067556A1 (ja) * 2008-12-11 2010-06-17 パナソニック株式会社 情報記録媒体、再生装置および再生方法
JP5343913B2 (ja) * 2010-04-15 2013-11-13 ソニー株式会社 多層光記録媒体
TWI440020B (zh) * 2010-06-18 2014-06-01 Sunplus Technology Co Ltd 一種判斷光碟片資料層數目的方法與裝置
JP4873094B2 (ja) * 2010-09-21 2012-02-08 株式会社日立製作所 多層光ディスク
JP6201377B2 (ja) 2013-04-01 2017-09-27 ソニー株式会社 光記録媒体

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090031A (en) * 1974-10-21 1978-05-16 Eli S. Jacobs Multi-layered opitcal data records and playback apparatus
JP2928292B2 (ja) 1989-11-15 1999-08-03 松下電器産業株式会社 光学情報記録部材および光学情報記録再生装置
ATE181614T1 (de) * 1993-01-04 1999-07-15 Koninkl Philips Electronics Nv Mehrflächen informationsspeichersystem und aufzeichnungsträger zür verwendung in einem derartigen system
JPH0954957A (ja) 1995-08-11 1997-02-25 Sony Corp 多層記録媒体のクロストーク測定方法及び多層記録媒体
CN1236440C (zh) * 2001-05-01 2006-01-11 Tdk株式会社 光信息媒体的制造方法及制造装置
JP2003016691A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 多層構造の情報媒体およびこの媒体を用いる装置
JP2003178487A (ja) * 2001-12-12 2003-06-27 Hitachi Ltd 情報記録媒体および製造方法
JP4172195B2 (ja) 2002-03-29 2008-10-29 日立化成工業株式会社 多層構造光記録媒体用感光性フィルム
DE60309308T2 (de) * 2002-04-02 2007-05-31 Koninklijke Philips Electronics N.V. Doppelschichtiges optisches datenaufzeichnungsmedium
DE60310933T2 (de) * 2002-06-14 2007-10-25 Koninklijke Philips Electronics N.V. Zweischichtiger optischer datenträger und gebrauch desselben
JP2003091834A (ja) 2002-07-03 2003-03-28 Hitachi Ltd 情報記録装置及び情報再生装置
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
CN100383866C (zh) * 2003-06-26 2008-04-23 皇家飞利浦电子股份有限公司 带有最佳功率校准区的多层可写光学记录载体、以及用于在这种记录载体上形成最佳功率校准区的方法和设备
JP4412101B2 (ja) * 2004-08-03 2010-02-10 Ｔｄｋ株式会社 光記録媒体
KR101120025B1 (ko) * 2005-03-10 2012-03-15 삼성전자주식회사 다층 기록 매체 및 그 제조 방법

Also Published As

Publication number Publication date
CN1750149A (zh) 2006-03-22
US7842366B2 (en) 2010-11-30
CN100411034C (zh) 2008-08-13
TW200623103A (en) 2006-07-01
JP4341505B2 (ja) 2009-10-07
KR101143028B1 (ko) 2012-05-11
KR20060050536A (ko) 2006-05-19
US20060038875A1 (en) 2006-02-23
JP2006059433A (ja) 2006-03-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees