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AU2002340701A1 - Write-once optical data store, stamper for the production of said data store and method for the production of the stamper - Google Patents

Write-once optical data store, stamper for the production of said data store and method for the production of the stamper

Info

Publication number
AU2002340701A1
AU2002340701A1 AU2002340701A AU2002340701A AU2002340701A1 AU 2002340701 A1 AU2002340701 A1 AU 2002340701A1 AU 2002340701 A AU2002340701 A AU 2002340701A AU 2002340701 A AU2002340701 A AU 2002340701A AU 2002340701 A1 AU2002340701 A1 AU 2002340701A1
Authority
AU
Australia
Prior art keywords
stamper
production
data store
write
once optical
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.)
Abandoned
Application number
AU2002340701A
Other versions
AU2002340701A8 (en
Inventor
Volker Dobler
Stanko Palurovic
Atanas Zafirov
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.)
Interaxia AG
Original Assignee
Interaxia 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 Interaxia AG filed Critical Interaxia AG
Publication of AU2002340701A1 publication Critical patent/AU2002340701A1/en
Publication of AU2002340701A8 publication Critical patent/AU2002340701A8/en
Abandoned 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
    • G11B7/24—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
    • G11B7/007—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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
AU2002340701A 2001-11-20 2002-11-19 Write-once optical data store, stamper for the production of said data store and method for the production of the stamper Abandoned AU2002340701A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH21322001 2001-11-20
CH2132/01 2001-11-20
PCT/CH2002/000621 WO2003044791A2 (en) 2001-11-20 2002-11-19 Write-once optical data store, stamper for the production of said data store and method for the production of the stamper

Publications (2)

Publication Number Publication Date
AU2002340701A1 true AU2002340701A1 (en) 2003-06-10
AU2002340701A8 AU2002340701A8 (en) 2003-06-10

Family

ID=4567632

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002340701A Abandoned AU2002340701A1 (en) 2001-11-20 2002-11-19 Write-once optical data store, stamper for the production of said data store and method for the production of the stamper

Country Status (3)

Country Link
AU (1) AU2002340701A1 (en)
TW (1) TW200300930A (en)
WO (1) WO2003044791A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274623A (en) * 1990-07-19 1993-12-28 Fuji Photo Film Co., Ltd. Information recording medium having high modulation degree
JP3652017B2 (en) * 1995-08-23 2005-05-25 三井化学株式会社 Optical recording medium
JP3783909B2 (en) * 1999-05-20 2006-06-07 パイオニア株式会社 CUTTING DEVICE, INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE, INFORMATION RECORDING METHOD, AND CUTTING METHOD
US6678236B1 (en) * 1999-08-24 2004-01-13 Victor Company Of Japan, Ltd. Information recording medium method and apparatus for recording and reproducing information

Also Published As

Publication number Publication date
WO2003044791A3 (en) 2003-08-21
WO2003044791A2 (en) 2003-05-30
AU2002340701A8 (en) 2003-06-10
TW200300930A (en) 2003-06-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase