GB9326508D0 - Data storage media - Google Patents

Data storage media

Info

Publication number
GB9326508D0
GB9326508D0 GB9326508A GB9326508A GB9326508D0 GB 9326508 D0 GB9326508 D0 GB 9326508D0 GB 9326508 A GB9326508 A GB 9326508A GB 9326508 A GB9326508 A GB 9326508A GB 9326508 D0 GB9326508 D0 GB 9326508D0
Authority
GB
United Kingdom
Prior art keywords
data storage
storage media
media
data
storage
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.)
Pending
Application number
GB9326508A
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GB9326508A priority Critical patent/GB9326508D0/en
Publication of GB9326508D0 publication Critical patent/GB9326508D0/en
Priority to PCT/GB1994/002803 priority patent/WO1995018445A1/en
Priority to AU13209/95A priority patent/AU1320995A/en
Priority to ZA9410397A priority patent/ZA9410397B/en
Pending 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
    • G11B7/241—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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
GB9326508A 1993-12-29 1993-12-29 Data storage media Pending GB9326508D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9326508A GB9326508D0 (en) 1993-12-29 1993-12-29 Data storage media
PCT/GB1994/002803 WO1995018445A1 (en) 1993-12-29 1994-12-22 Data storage media
AU13209/95A AU1320995A (en) 1993-12-29 1994-12-22 Data storage media
ZA9410397A ZA9410397B (en) 1993-12-29 1994-12-29 Data storage media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9326508A GB9326508D0 (en) 1993-12-29 1993-12-29 Data storage media

Publications (1)

Publication Number Publication Date
GB9326508D0 true GB9326508D0 (en) 1994-03-02

Family

ID=10747264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9326508A Pending GB9326508D0 (en) 1993-12-29 1993-12-29 Data storage media

Country Status (4)

Country Link
AU (1) AU1320995A (en)
GB (1) GB9326508D0 (en)
WO (1) WO1995018445A1 (en)
ZA (1) ZA9410397B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477819A (en) * 1982-06-14 1984-10-16 International Business Machines Corporation Optical recording medium
JPS60160036A (en) * 1984-01-28 1985-08-21 Toshiba Corp Optical disk
DE4005315A1 (en) * 1989-02-22 1990-08-23 Toshiba Kawasaki Kk Optical information recording medium - has two recording layers with common metallic element
JPH02219689A (en) * 1989-02-22 1990-09-03 Toshiba Corp Information recording medium
EP0394566A1 (en) * 1989-04-28 1990-10-31 Danismac S.A. Optical recording media
JPH04344340A (en) * 1991-05-21 1992-11-30 Hitachi Maxell Ltd Optical information recording medium

Also Published As

Publication number Publication date
WO1995018445A1 (en) 1995-07-06
AU1320995A (en) 1995-07-17
ZA9410397B (en) 1995-09-01

Similar Documents

Publication Publication Date Title
TW440024U (en) Information storage media
GB2254469B (en) Data storage
EP0790739A3 (en) Recording medium
EP0628906A3 (en) Data storage apparatus.
EP0550282A3 (en) Data storage system
GB2276254B (en) Data storage device
GB2276006B (en) Data recorder
EP0606157A3 (en) Reproducing recording media.
GB2312316B (en) Data storage
GB2277012B (en) Image data storage
EP0649108A3 (en) Data storage apparatus.
GB2312059B (en) Data storage
GB9325747D0 (en) Data storage arrangement
SG48326A1 (en) Data storage unit
SG45166A1 (en) Optical data storage
GB2289196B (en) Data storing medium
ZA942375B (en) Idenfification data carrying medium
ZA9410397B (en) Data storage media
GB9210957D0 (en) Data storage arrangements
GB9200634D0 (en) Data storage media
GB9422697D0 (en) Data storage
GB9302082D0 (en) Data storage arrangement
GB2282911B (en) Data recording system
SG50499A1 (en) Data storage
GB9222378D0 (en) Data storage technique