KR20070034050A - 다층 광 기록 매체 및 그 제조 방법 - Google Patents

다층 광 기록 매체 및 그 제조 방법 Download PDF

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Publication number
KR20070034050A
KR20070034050A KR1020077000475A KR20077000475A KR20070034050A KR 20070034050 A KR20070034050 A KR 20070034050A KR 1020077000475 A KR1020077000475 A KR 1020077000475A KR 20077000475 A KR20077000475 A KR 20077000475A KR 20070034050 A KR20070034050 A KR 20070034050A
Authority
KR
South Korea
Prior art keywords
transparent substrate
film
layer
wavelength
reproduction signal
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020077000475A
Other languages
English (en)
Korean (ko)
Inventor
아리요시 나카오키
마사노부 야마모토
Original Assignee
소니 가부시키가이샤
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 소니 가부시키가이샤 filed Critical 소니 가부시키가이샤
Publication of KR20070034050A publication Critical patent/KR20070034050A/ko
Withdrawn legal-status Critical Current

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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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—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
    • G11B7/24—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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than 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
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
KR1020077000475A 2004-07-16 2005-07-12 다층 광 기록 매체 및 그 제조 방법 Withdrawn KR20070034050A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004210346A JP2006031841A (ja) 2004-07-16 2004-07-16 多層光記録媒体
JPJP-P-2004-00210346 2004-07-16
PCT/JP2005/012841 WO2006009010A1 (ja) 2004-07-16 2005-07-12 多層光記録媒体及びその製造方法

Publications (1)

Publication Number Publication Date
KR20070034050A true KR20070034050A (ko) 2007-03-27

Family

ID=35785126

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077000475A Withdrawn KR20070034050A (ko) 2004-07-16 2005-07-12 다층 광 기록 매체 및 그 제조 방법

Country Status (8)

Country Link
US (1) US20080259760A1 (enExample)
EP (1) EP1770695A4 (enExample)
JP (1) JP2006031841A (enExample)
KR (1) KR20070034050A (enExample)
CN (1) CN1977326A (enExample)
MX (1) MXPA06014364A (enExample)
TW (1) TW200615940A (enExample)
WO (1) WO2006009010A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011090081A1 (ja) * 2010-01-21 2011-07-28 シャープ株式会社 情報処理装置、プログラムおよび当該プログラムを記録した記録媒体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08339574A (ja) * 1995-04-11 1996-12-24 Sony Corp 多層光ディスク
JP3539000B2 (ja) * 1995-09-28 2004-06-14 ソニー株式会社 多層光ディスク
JPH10172182A (ja) * 1996-12-12 1998-06-26 Hitachi Ltd 多層構造光情報媒体
KR20010010565A (ko) * 1999-07-21 2001-02-15 윤종용 2층 광디스크
JP3206748B2 (ja) * 1999-09-10 2001-09-10 日本ビクター株式会社 光ディスク
EP1563493A1 (en) * 2002-11-06 2005-08-17 Koninklijke Philips Electronics N.V. Multi-stack optical data storage medium and use of such medium

Also Published As

Publication number Publication date
US20080259760A1 (en) 2008-10-23
CN1977326A (zh) 2007-06-06
JP2006031841A (ja) 2006-02-02
WO2006009010A1 (ja) 2006-01-26
EP1770695A4 (en) 2008-12-24
TW200615940A (en) 2006-05-16
TWI311317B (enExample) 2009-06-21
MXPA06014364A (es) 2007-03-12
EP1770695A1 (en) 2007-04-04

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20070108

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid