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MX2010003704A - Medios de grabacion de alta densidad con forma de disco. - Google Patents

Medios de grabacion de alta densidad con forma de disco.

Info

Publication number
MX2010003704A
MX2010003704A MX2010003704A MX2010003704A MX2010003704A MX 2010003704 A MX2010003704 A MX 2010003704A MX 2010003704 A MX2010003704 A MX 2010003704A MX 2010003704 A MX2010003704 A MX 2010003704A MX 2010003704 A MX2010003704 A MX 2010003704A
Authority
MX
Mexico
Prior art keywords
substrate
recording mediums
disc
density recording
shaped high
Prior art date
Application number
MX2010003704A
Other languages
English (en)
Inventor
Wilfried Haese
Friedrich-Karl Bruder
Jan Weikard
Wolfgang Fischer
Rafael Oser
Rainer Protte
Joerg Wehrle
Karlheinz Hildenbrand
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of MX2010003704A publication Critical patent/MX2010003704A/es

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
    • G11B7/241—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
    • 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
    • G11B7/253—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
    • G11B7/2536—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 polystyrene [PS]
    • 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
    • G11B7/2538—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 polycycloolefins [PCO]
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Laminated Bodies (AREA)

Abstract

Medios de grabación óptica que comprenden un sustrato y una capa de grabación y una capa transmisora de luz dispuestas secuencialmente sobre el sustrato; en el que el sustrato comprende una o más partes seleccionadas del grupo que está constituido por partes moldeadas por inyección, estructuras tipo sándwich moldeadas por inyección que tienen una capa superficial moldeada y una capa de núcleo moldeada o dos partes moldeadas por inyección que están unidas por adherencia con curado por UV, y combinaciones de las mismas; y en el que el sustrato tiene un módulo de Young E de al menos 2,15 GPa y un factor Q de menos de 160 medidos a 25ºC a 2.000 Hz según ASTM E 756-05.
MX2010003704A 2007-10-19 2008-10-07 Medios de grabacion de alta densidad con forma de disco. MX2010003704A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07020497A EP2051251A1 (en) 2007-10-19 2007-10-19 Disc shaped high density recording medium
PCT/EP2008/008454 WO2009049797A1 (en) 2007-10-19 2008-10-07 Disc-shaped high-density recording mediums

Publications (1)

Publication Number Publication Date
MX2010003704A true MX2010003704A (es) 2010-05-17

Family

ID=39028100

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010003704A MX2010003704A (es) 2007-10-19 2008-10-07 Medios de grabacion de alta densidad con forma de disco.

Country Status (11)

Country Link
US (1) US7993721B2 (es)
EP (2) EP2051251A1 (es)
JP (1) JP2011501336A (es)
CN (1) CN101828227B (es)
BR (1) BRPI0818576A2 (es)
ES (1) ES2388642T3 (es)
MX (1) MX2010003704A (es)
PL (1) PL2203918T3 (es)
RU (1) RU2010119632A (es)
TW (1) TW200937410A (es)
WO (1) WO2009049797A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010218605A (ja) 2009-03-13 2010-09-30 Toshiba Corp パターン転写用紫外線硬化性樹脂材料、及びこれを用いた磁気記録媒体の製造方法
JP2010218597A (ja) * 2009-03-13 2010-09-30 Toshiba Corp パターン転写用樹脂スタンパ、及びこれを用いた磁気記録媒体の製造方法
JP4543117B1 (ja) * 2009-03-13 2010-09-15 株式会社東芝 パターン転写用紫外線硬化性樹脂材料、及びこれを用いた磁気記録媒体の製造方法
JP4729114B2 (ja) * 2009-03-18 2011-07-20 株式会社東芝 磁気記録媒体の製造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159551A (en) 1965-08-13 1969-07-30 Ford Motor Co Painting
JPS5034964B1 (es) 1970-03-30 1975-11-12
DE2737406A1 (de) * 1977-08-19 1979-02-22 Bayer Ag Strahlenhaertbare bindemittel
JPS6026024A (ja) 1983-07-21 1985-02-08 Nippon Zeon Co Ltd 光学材料
JP2619856B2 (ja) 1985-06-21 1997-06-11 三井石油化学工業株式会社 光学材料
JPS6219801A (ja) 1985-07-19 1987-01-28 Mitsubishi Petrochem Co Ltd 光学部品
JPS6219802A (ja) 1985-07-19 1987-01-28 Mitsubishi Petrochem Co Ltd 光学的情報記録媒体
JPH07114030B2 (ja) 1986-08-11 1995-12-06 三菱化学株式会社 光デイスク基板
EP0317262B1 (en) 1987-11-17 1996-01-31 Japan Synthetic Rubber Co., Ltd. Transparent resin material
KR960009295B1 (ko) 1991-09-12 1996-07-18 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 환상올레핀 수지 조성물
JPH07114030A (ja) 1993-10-19 1995-05-02 Optrex Corp 液晶表示素子
US6764734B2 (en) * 1998-05-19 2004-07-20 Seagate Technology Llc High modulus and high damping plastic composite disc substrate for improved servo control by injection and co-injection molding
JP4026234B2 (ja) * 1998-06-19 2007-12-26 ソニー株式会社 情報記録媒体
US6391418B1 (en) * 1998-12-24 2002-05-21 Mitsubishi Engineering-Plastics Corp. Substrate for information recording media
WO2000048172A2 (en) * 1999-02-12 2000-08-17 General Electric Company Data storage media
WO2001044372A1 (en) * 1999-12-14 2001-06-21 Teijin Chemicals, Ltd. Damping thermoplastic resin composition and molded articles
AU2228501A (en) 1999-12-27 2001-07-09 Bayer Aktiengesellschaft Hydrogenated styrene polymer and optical-disk substrate
CN1365493A (zh) * 2000-02-10 2002-08-21 索尼公司 圆盘形记录介质及其生产方法
JP2001250267A (ja) * 2000-03-03 2001-09-14 Sony Corp 光記録媒体
US6515098B1 (en) * 2001-07-02 2003-02-04 General Electric Company Vibration damping monolithic polymers
EP1518880B1 (en) 2002-07-09 2008-11-12 Teijin Chemicals, Ltd. Optical recording medium
KR100587322B1 (ko) * 2003-01-14 2006-06-08 엘지전자 주식회사 고강성 광 디스크의 제조 방법
US7407698B2 (en) * 2003-05-07 2008-08-05 Ricoh Company, Ltd. Flexible optical disk
US7147906B2 (en) * 2003-06-24 2006-12-12 General Electric Company Data storage medium comprising polyimides
US20090190461A1 (en) * 2004-04-20 2009-07-30 Koninklijke Phillips Electronics N.V. Optical data storage system for recording and/or reading an optical data storage medium for use in such system
JP4241547B2 (ja) * 2004-08-19 2009-03-18 富士フイルム株式会社 光情報記録担体

Also Published As

Publication number Publication date
US7993721B2 (en) 2011-08-09
WO2009049797A1 (en) 2009-04-23
RU2010119632A (ru) 2011-11-27
CN101828227A (zh) 2010-09-08
PL2203918T3 (pl) 2012-11-30
JP2011501336A (ja) 2011-01-06
EP2203918B1 (en) 2012-06-27
US20090104395A1 (en) 2009-04-23
CN101828227B (zh) 2012-06-06
EP2203918A1 (en) 2010-07-07
ES2388642T3 (es) 2012-10-17
BRPI0818576A2 (pt) 2015-04-22
TW200937410A (en) 2009-09-01
EP2051251A1 (en) 2009-04-22

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