ATE405928T1 - Optische speichermedien mit beschränkter wiedergabe mit barriereschicht - Google Patents

Optische speichermedien mit beschränkter wiedergabe mit barriereschicht

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Publication number
ATE405928T1
ATE405928T1 AT04781412T AT04781412T ATE405928T1 AT E405928 T1 ATE405928 T1 AT E405928T1 AT 04781412 T AT04781412 T AT 04781412T AT 04781412 T AT04781412 T AT 04781412T AT E405928 T1 ATE405928 T1 AT E405928T1
Authority
AT
Austria
Prior art keywords
optical storage
substrate
barrier layer
storage media
layer
Prior art date
Application number
AT04781412T
Other languages
English (en)
Inventor
Marc Wisnudel
Kathryn Longhley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE405928T1 publication Critical patent/ATE405928T1/de

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    • 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
    • G11B7/258—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 reflective layers
    • G11B7/259—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 reflective layers based on silver
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2595—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 reflective layers based on gold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Laminated Bodies (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT04781412T 2003-09-08 2004-08-17 Optische speichermedien mit beschränkter wiedergabe mit barriereschicht ATE405928T1 (de)

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US10/657,667 US7226720B2 (en) 2003-09-08 2003-09-08 Limited play data storage media and method for limiting access to data thereon

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JP (1) JP2007505435A (de)
KR (1) KR20060120010A (de)
AT (1) ATE405928T1 (de)
DE (1) DE602004016018D1 (de)
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EP1671323A1 (de) 2006-06-21
JP2007505435A (ja) 2007-03-08
WO2005027111A1 (en) 2005-03-24
EP1671323B1 (de) 2008-08-20
TWI357599B (en) 2012-02-01
WO2005027111A8 (en) 2006-05-11
US7226720B2 (en) 2007-06-05
TW200522049A (en) 2005-07-01
DE602004016018D1 (de) 2008-10-02
KR20060120010A (ko) 2006-11-24
US20050053865A1 (en) 2005-03-10

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