SG97793A1 - Information recording medium - Google Patents

Information recording medium

Info

Publication number
SG97793A1
SG97793A1 SG9902913A SG1999002913A SG97793A1 SG 97793 A1 SG97793 A1 SG 97793A1 SG 9902913 A SG9902913 A SG 9902913A SG 1999002913 A SG1999002913 A SG 1999002913A SG 97793 A1 SG97793 A1 SG 97793A1
Authority
SG
Singapore
Prior art keywords
recording medium
information recording
information
medium
recording
Prior art date
Application number
SG9902913A
Other languages
English (en)
Inventor
Arakawa Nobuyuki
Yamamoto Masanobu
Kashiwagi Toshiyuki
Akiyama Yuji
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 SG97793A1 publication Critical patent/SG97793A1/en

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
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • G11B7/2545—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 protective topcoat layers consisting essentially of organic resins containing inorganic fillers, e.g. particles or fibres
    • 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
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • 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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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]
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic resins
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Magnetic Record Carriers (AREA)
SG9902913A 1998-06-19 1999-06-14 Information recording medium SG97793A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17305198A JP4026234B2 (ja) 1998-06-19 1998-06-19 情報記録媒体

Publications (1)

Publication Number Publication Date
SG97793A1 true SG97793A1 (en) 2003-08-20

Family

ID=15953315

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9902913A SG97793A1 (en) 1998-06-19 1999-06-14 Information recording medium

Country Status (8)

Country Link
US (1) US6201783B1 (fr)
EP (1) EP0965985B1 (fr)
JP (1) JP4026234B2 (fr)
KR (1) KR100697753B1 (fr)
CN (1) CN1135542C (fr)
DE (1) DE69914133T2 (fr)
MY (1) MY124607A (fr)
SG (1) SG97793A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020002489A (ko) 2000-02-10 2002-01-09 이데이 노부유끼 디스크형 기록매체 및 그 제조방법
JP2001250267A (ja) * 2000-03-03 2001-09-14 Sony Corp 光記録媒体
JP2002042379A (ja) * 2000-07-19 2002-02-08 Sony Corp 多層光学記録媒体およびその製造方法
US6515098B1 (en) * 2001-07-02 2003-02-04 General Electric Company Vibration damping monolithic polymers
JP2003059097A (ja) * 2001-08-10 2003-02-28 Tdk Corp 光記録媒体
WO2003017266A1 (fr) * 2001-08-10 2003-02-27 Tdk Corporation Support d'enregistrement optique
WO2003025926A1 (fr) * 2001-09-18 2003-03-27 Tdk Corporation Procede d'inspection de support d'enregistrement optique
JP2004013947A (ja) * 2002-06-04 2004-01-15 Victor Co Of Japan Ltd 情報記録担体、再生装置、記録装置、記録再生装置、再生方法、記録方法及び記録再生方法
US7407698B2 (en) * 2003-05-07 2008-08-05 Ricoh Company, Ltd. Flexible optical disk
US7366081B2 (en) * 2004-11-10 2008-04-29 Tdk Corporation Information recording medium
JP5284723B2 (ja) * 2007-08-24 2013-09-11 三菱化学メディア株式会社 光記録媒体背面層用放射線硬化性組成物、その硬化物、及びそれを用いた光記録媒体
EP2051251A1 (fr) * 2007-10-19 2009-04-22 Bayer MaterialScience AG Support d'enregistrement haute densité en forme de disque

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145657A (en) * 1983-08-15 1985-04-03 Mitsui Toatsu Chemicals Thermoplastic sheet, or film production process thereof
JPH04243034A (ja) * 1991-01-18 1992-08-31 Tdk Corp 光記録媒体
US5225317A (en) * 1989-10-31 1993-07-06 Pioneer Electronic Corporation Optical information recording medium
US5234792A (en) * 1988-11-09 1993-08-10 Hitachi Maxell, Ltd. Optical data recording medium and manufacturing method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893297A (en) 1968-06-06 1990-01-09 Discovision Associates Disc-shaped member
JPH071556B2 (ja) * 1983-03-26 1995-01-11 パイオニア株式会社 ディスクの情報記録方法
JPS60219098A (ja) 1984-04-16 1985-11-01 Fuji Photo Film Co Ltd レ−ザ−記録材料
KR870006534A (ko) 1985-12-09 1987-07-13 나가이 아쯔시 광 기록매체 및 그 제조 방법
KR100264705B1 (ko) * 1989-01-11 2000-09-01 야스카와 히데아키 광 디스크 및 이의 제조방법
JPH04305830A (ja) 1991-04-02 1992-10-28 Kuraray Co Ltd 光情報記録媒体
JPH0714206A (ja) 1993-06-23 1995-01-17 Ricoh Co Ltd 情報記録媒体
US5538774A (en) 1994-07-29 1996-07-23 Minnesota Mining And Manufacturing Company Internally damped rotatable storage article
JPH09320109A (ja) * 1996-05-30 1997-12-12 Sony Corp 光ディスク
JPH10154351A (ja) * 1996-09-27 1998-06-09 Sony Corp 光学記録媒体とその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145657A (en) * 1983-08-15 1985-04-03 Mitsui Toatsu Chemicals Thermoplastic sheet, or film production process thereof
US5234792A (en) * 1988-11-09 1993-08-10 Hitachi Maxell, Ltd. Optical data recording medium and manufacturing method thereof
US5225317A (en) * 1989-10-31 1993-07-06 Pioneer Electronic Corporation Optical information recording medium
JPH04243034A (ja) * 1991-01-18 1992-08-31 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
CN1240292A (zh) 2000-01-05
EP0965985A2 (fr) 1999-12-22
JP2000011449A (ja) 2000-01-14
EP0965985A3 (fr) 2000-01-26
DE69914133D1 (de) 2004-02-19
JP4026234B2 (ja) 2007-12-26
EP0965985B1 (fr) 2004-01-14
CN1135542C (zh) 2004-01-21
US6201783B1 (en) 2001-03-13
DE69914133T2 (de) 2004-11-11
KR20000006267A (ko) 2000-01-25
KR100697753B1 (ko) 2007-03-21
MY124607A (en) 2006-06-30

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