DE60031553D1 - Optsche mediaplatten mit hoher datendichte - Google Patents

Optsche mediaplatten mit hoher datendichte

Info

Publication number
DE60031553D1
DE60031553D1 DE60031553T DE60031553T DE60031553D1 DE 60031553 D1 DE60031553 D1 DE 60031553D1 DE 60031553 T DE60031553 T DE 60031553T DE 60031553 T DE60031553 T DE 60031553T DE 60031553 D1 DE60031553 D1 DE 60031553D1
Authority
DE
Germany
Prior art keywords
optsche
mediaplatten
datenichte
optsche mediaplatten
mediaplatten high
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.)
Expired - Lifetime
Application number
DE60031553T
Other languages
English (en)
Other versions
DE60031553T2 (de
Inventor
L Hahnfeld
D Parsons
Ann Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60031553D1 publication Critical patent/DE60031553D1/de
Publication of DE60031553T2 publication Critical patent/DE60031553T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
    • G11B7/2538Record 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]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE60031553T 1999-08-27 2000-08-01 Optsche mediaplatten mit hoher datendichte Expired - Lifetime DE60031553T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15114699P 1999-08-27 1999-08-27
US151146P 1999-08-27
PCT/US2000/020985 WO2001016950A1 (en) 1999-08-27 2000-08-01 High data density optical media discs

Publications (2)

Publication Number Publication Date
DE60031553D1 true DE60031553D1 (de) 2006-12-07
DE60031553T2 DE60031553T2 (de) 2007-07-05

Family

ID=22537509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031553T Expired - Lifetime DE60031553T2 (de) 1999-08-27 2000-08-01 Optsche mediaplatten mit hoher datendichte

Country Status (9)

Country Link
EP (1) EP1212753B1 (de)
JP (1) JP2003535418A (de)
CN (1) CN100426396C (de)
AR (1) AR025408A1 (de)
AT (1) ATE343837T1 (de)
AU (1) AU6508600A (de)
DE (1) DE60031553T2 (de)
TW (1) TW479255B (de)
WO (1) WO2001016950A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030156532A1 (en) * 2000-05-01 2003-08-21 Wea Manufacturing Inc. Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media
JP2002163838A (ja) * 2000-09-14 2002-06-07 Tdk Corp 光情報媒体
JPWO2004090882A1 (ja) 2003-04-04 2006-07-06 松下電器産業株式会社 光記録媒体とその製造方法
JP2004310887A (ja) 2003-04-04 2004-11-04 Toshiba Corp 光ディスクならびに光ディスク装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2619856B2 (ja) * 1985-06-21 1997-06-11 三井石油化学工業株式会社 光学材料
CA2022027A1 (en) * 1989-07-28 1991-01-29 Yoshinori Suga Substrate of optical disc
JP2725402B2 (ja) * 1989-09-28 1998-03-11 三菱化学株式会社 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板
JP2995884B2 (ja) * 1991-03-18 1999-12-27 三菱化学株式会社 水素化ビニル芳香族炭化水素重合体組成物及び光ディスク基板
JPH0872405A (ja) * 1994-09-05 1996-03-19 Mitsubishi Chem Corp 光記録媒体
JPH08142144A (ja) * 1994-11-14 1996-06-04 Mitsubishi Rayon Co Ltd 複屈折に優れた光ディスク成形基板の製造方法及びこの成形基板を用いて得られる光ディスク
JPH117658A (ja) * 1997-04-25 1999-01-12 Sony Corp 光学記録媒体及び光学ディスク装置
JP3730013B2 (ja) * 1997-05-28 2005-12-21 三井化学株式会社 環状オレフイン系開環メタセシス重合体水素添加物の製造方法
CN1272203A (zh) * 1997-09-29 2000-11-01 陶氏化学公司 无定形饱和烃热塑性基材的改进粘附性
JP3494859B2 (ja) * 1997-10-02 2004-02-09 シャープ株式会社 液晶パネルおよびその製造方法
DE19744162A1 (de) * 1997-10-07 1999-04-08 Bayer Ag Optisches Speichermedium
JPH11166113A (ja) * 1997-12-03 1999-06-22 Mitsubishi Eng Plast Corp 光ディスク基板用ポリカーボネート材料

Also Published As

Publication number Publication date
AU6508600A (en) 2001-03-26
ATE343837T1 (de) 2006-11-15
TW479255B (en) 2002-03-11
CN100426396C (zh) 2008-10-15
WO2001016950A1 (en) 2001-03-08
AR025408A1 (es) 2002-11-27
EP1212753B1 (de) 2006-10-25
DE60031553T2 (de) 2007-07-05
EP1212753A1 (de) 2002-06-12
CN1377501A (zh) 2002-10-30
JP2003535418A (ja) 2003-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition