ATE343837T1 - Optsche mediaplatten mit hoher datendichte - Google Patents

Optsche mediaplatten mit hoher datendichte

Info

Publication number
ATE343837T1
ATE343837T1 AT00952373T AT00952373T ATE343837T1 AT E343837 T1 ATE343837 T1 AT E343837T1 AT 00952373 T AT00952373 T AT 00952373T AT 00952373 T AT00952373 T AT 00952373T AT E343837 T1 ATE343837 T1 AT E343837T1
Authority
AT
Austria
Prior art keywords
optical media
high data
data density
media plates
plates
Prior art date
Application number
AT00952373T
Other languages
English (en)
Inventor
Jerry L Hahnfeld
Gary D Parsons
Mary Ann Jones
Original Assignee
Dow Global Technologies Inc
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 Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE343837T1 publication Critical patent/ATE343837T1/de

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
    • G11B7/253—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]
    • 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
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/26—Apparatus 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)
  • Manufacturing Optical Record Carriers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT00952373T 1999-08-27 2000-08-01 Optsche mediaplatten mit hoher datendichte ATE343837T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15114699P 1999-08-27 1999-08-27

Publications (1)

Publication Number Publication Date
ATE343837T1 true ATE343837T1 (de) 2006-11-15

Family

ID=22537509

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952373T ATE343837T1 (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
AU743784B2 (en) * 1997-09-29 2002-02-07 Dow Chemical Company, The Improved adhesion of amorphous saturated hydrocarbon thermoplastic substrates
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
EP1212753B1 (de) 2006-10-25
EP1212753A1 (de) 2002-06-12
WO2001016950A1 (en) 2001-03-08
AU6508600A (en) 2001-03-26
TW479255B (en) 2002-03-11
CN1377501A (zh) 2002-10-30
JP2003535418A (ja) 2003-11-25
DE60031553D1 (de) 2006-12-07
AR025408A1 (es) 2002-11-27
CN100426396C (zh) 2008-10-15
DE60031553T2 (de) 2007-07-05

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Legal Events

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