DE60140955D1 - Mehrschichtige optische platte und verfahren zur herstellung der mehrschichtigen optischen platte - Google Patents

Mehrschichtige optische platte und verfahren zur herstellung der mehrschichtigen optischen platte

Info

Publication number
DE60140955D1
DE60140955D1 DE60140955T DE60140955T DE60140955D1 DE 60140955 D1 DE60140955 D1 DE 60140955D1 DE 60140955 T DE60140955 T DE 60140955T DE 60140955 T DE60140955 T DE 60140955T DE 60140955 D1 DE60140955 D1 DE 60140955D1
Authority
DE
Germany
Prior art keywords
information storage
multilayer optical
optical plate
track groove
layers
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
DE60140955T
Other languages
English (en)
Inventor
Shinya Abe
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60140955D1 publication Critical patent/DE60140955D1/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
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073Tracks
    • G11B7/24079Width or depth
    • 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
    • G11B7/007Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • G11B7/2403Layers; Shape, structure or physical properties thereof
    • G11B7/24035Recording layers
    • G11B7/24038Multiple laminated recording layers
    • 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
    • G11B7/24073Tracks
    • G11B7/24076Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape
    • 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
    • G11B7/24073Tracks
    • G11B7/24082Meandering
    • 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
    • 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
    • G11B7/261Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE60140955T 2000-10-03 2001-09-27 Mehrschichtige optische platte und verfahren zur herstellung der mehrschichtigen optischen platte Expired - Lifetime DE60140955D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000303347 2000-10-03
JP2001225008 2001-07-25
PCT/JP2001/008477 WO2002029789A1 (fr) 2000-10-03 2001-09-27 Disque optique multicouche et procede de production d'un disque optique multicouche

Publications (1)

Publication Number Publication Date
DE60140955D1 true DE60140955D1 (de) 2010-02-11

Family

ID=26601439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60140955T Expired - Lifetime DE60140955D1 (de) 2000-10-03 2001-09-27 Mehrschichtige optische platte und verfahren zur herstellung der mehrschichtigen optischen platte

Country Status (10)

Country Link
US (3) US7315508B2 (de)
EP (1) EP1333430B1 (de)
JP (1) JP4511787B2 (de)
KR (1) KR100798193B1 (de)
CN (1) CN1205606C (de)
AT (1) ATE453911T1 (de)
AU (1) AU2001290298A1 (de)
DE (1) DE60140955D1 (de)
ES (1) ES2336426T3 (de)
WO (1) WO2002029789A1 (de)

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MXPA04006687A (es) * 2002-01-15 2004-10-04 Choi Kwang Soo La composicion liquida para acelerar el crecimiento de plantas, que incluye nanoparticulas de dioxido de titanio.
JP2004079071A (ja) * 2002-08-16 2004-03-11 Pioneer Electronic Corp 光記録媒体及び光記録方法
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JP2004295950A (ja) 2003-03-25 2004-10-21 Ricoh Co Ltd 光情報記録媒体、光情報記録装置、情報処理装置、光情報記録方法、プログラム及び記憶媒体
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JP2004327007A (ja) * 2003-04-08 2004-11-18 Nec Corp 光学的情報記録媒体および光学的情報記録再生装置
JP4490918B2 (ja) 2003-08-07 2010-06-30 パナソニック株式会社 光学情報記録媒体及びその製造方法
JP2005190647A (ja) * 2003-12-03 2005-07-14 Ricoh Co Ltd 相変化型光記録媒体
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JP2007250137A (ja) * 2006-03-17 2007-09-27 Toshiba Corp 光ディスク及び光ディスク装置
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JP6129366B2 (ja) * 2015-01-30 2017-05-17 國立中央大學 ホログラフィックディスクとホログラフィック記憶システム

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Also Published As

Publication number Publication date
KR100798193B1 (ko) 2008-01-24
JPWO2002029789A1 (ja) 2004-02-12
US7315508B2 (en) 2008-01-01
EP1333430B1 (de) 2009-12-30
ES2336426T3 (es) 2010-04-13
US20080233520A1 (en) 2008-09-25
AU2001290298A1 (en) 2002-04-15
US20040095876A1 (en) 2004-05-20
CN1468428A (zh) 2004-01-14
US8026046B2 (en) 2011-09-27
EP1333430A4 (de) 2007-09-12
EP1333430A1 (de) 2003-08-06
WO2002029789A1 (fr) 2002-04-11
US20110117502A1 (en) 2011-05-19
JP4511787B2 (ja) 2010-07-28
CN1205606C (zh) 2005-06-08
KR20030045818A (ko) 2003-06-11
ATE453911T1 (de) 2010-01-15

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