DE60323115D1 - Bespielbarer optischer aufzeichnungsträger mit zwei sub-rillen - Google Patents

Bespielbarer optischer aufzeichnungsträger mit zwei sub-rillen

Info

Publication number
DE60323115D1
DE60323115D1 DE60323115T DE60323115T DE60323115D1 DE 60323115 D1 DE60323115 D1 DE 60323115D1 DE 60323115 T DE60323115 T DE 60323115T DE 60323115 T DE60323115 T DE 60323115T DE 60323115 D1 DE60323115 D1 DE 60323115D1
Authority
DE
Germany
Prior art keywords
layer
sub
information
rills
optical recording
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 - Fee Related
Application number
DE60323115T
Other languages
English (en)
Inventor
Erwin R Meinders
Hubert C Martens
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60323115D1 publication Critical patent/DE60323115D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B7/007—Arrangement 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
    • 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
    • G11B7/24073—Tracks
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE60323115T 2002-09-05 2003-08-04 Bespielbarer optischer aufzeichnungsträger mit zwei sub-rillen Expired - Fee Related DE60323115D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02078639 2002-09-05
PCT/IB2003/003489 WO2004023462A1 (en) 2002-09-05 2003-08-04 Recordable optical record carrier comprising two sub-grooves

Publications (1)

Publication Number Publication Date
DE60323115D1 true DE60323115D1 (de) 2008-10-02

Family

ID=31970388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323115T Expired - Fee Related DE60323115D1 (de) 2002-09-05 2003-08-04 Bespielbarer optischer aufzeichnungsträger mit zwei sub-rillen

Country Status (10)

Country Link
US (1) US20060013112A1 (de)
EP (1) EP1550112B1 (de)
JP (1) JP2005538477A (de)
KR (1) KR20050057098A (de)
CN (1) CN1305044C (de)
AT (1) ATE405926T1 (de)
AU (1) AU2003250458A1 (de)
DE (1) DE60323115D1 (de)
TW (1) TW200410221A (de)
WO (1) WO2004023462A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851037B1 (de) * 1996-06-17 2002-09-04 Sumitomo Metal Industries, Ltd. Nickellegierung mit hohem chromgehalt mit hohem schwefelwasserstoffkorrosionswiderstand
DE602005011425D1 (de) * 2004-04-15 2009-01-15 Koninkl Philips Electronics Nv Optisches master-substrat und verfahren zur herstellung einer hochdichten reliefstruktur
EP1968048A1 (de) * 2007-03-08 2008-09-10 Deutsche Thomson OHG Optisches Speichermedium und Vorrichtung zum Lesen entsprechender Daten
US20080229349A1 (en) * 2007-03-15 2008-09-18 Ollmann Richard R Recordable optical data storage disc

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2786269B2 (ja) * 1989-09-18 1998-08-13 株式会社日立製作所 光記録媒体およびその記録再生方法
US5627817A (en) * 1995-05-08 1997-05-06 International Business Machines Corporation Optical disk data storage system with multiple write-once dye-based data layers
DE60131491T2 (de) * 2000-05-10 2008-10-02 Sony Corp. Optisches Aufzeichnungsmedium, Matrizenplatte zur Herstellung des optischen Aufzeichnungsmediums, und optisches Aufzeichnungs- und/oder -Wiedergabegerät

Also Published As

Publication number Publication date
WO2004023462A1 (en) 2004-03-18
KR20050057098A (ko) 2005-06-16
EP1550112A1 (de) 2005-07-06
AU2003250458A1 (en) 2004-03-29
ATE405926T1 (de) 2008-09-15
US20060013112A1 (en) 2006-01-19
CN1679091A (zh) 2005-10-05
EP1550112B1 (de) 2008-08-20
CN1305044C (zh) 2007-03-14
JP2005538477A (ja) 2005-12-15
TW200410221A (en) 2004-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee