JPH0528677B2 - - Google Patents

Info

Publication number
JPH0528677B2
JPH0528677B2 JP62128941A JP12894187A JPH0528677B2 JP H0528677 B2 JPH0528677 B2 JP H0528677B2 JP 62128941 A JP62128941 A JP 62128941A JP 12894187 A JP12894187 A JP 12894187A JP H0528677 B2 JPH0528677 B2 JP H0528677B2
Authority
JP
Japan
Prior art keywords
recording
selenium
tellurium
titanium
recording layer
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
JP62128941A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63293088A (ja
Inventor
Masaki Ito
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP62128941A priority Critical patent/JPS63293088A/ja
Publication of JPS63293088A publication Critical patent/JPS63293088A/ja
Publication of JPH0528677B2 publication Critical patent/JPH0528677B2/ja
Granted 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
    • G11B7/242—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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP62128941A 1987-05-25 1987-05-25 光記録媒体 Granted JPS63293088A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62128941A JPS63293088A (ja) 1987-05-25 1987-05-25 光記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62128941A JPS63293088A (ja) 1987-05-25 1987-05-25 光記録媒体

Publications (2)

Publication Number Publication Date
JPS63293088A JPS63293088A (ja) 1988-11-30
JPH0528677B2 true JPH0528677B2 (en]) 1993-04-27

Family

ID=14997194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62128941A Granted JPS63293088A (ja) 1987-05-25 1987-05-25 光記録媒体

Country Status (1)

Country Link
JP (1) JPS63293088A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621146A (ja) * 1985-06-27 1987-01-07 Toyo Soda Mfg Co Ltd 光記録用スパツタリングタ−ゲツト及びその製造方法
JPS6247839A (ja) * 1985-08-26 1987-03-02 Hitachi Ltd 情報記録用薄膜

Also Published As

Publication number Publication date
JPS63293088A (ja) 1988-11-30

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