JPH0530389B2 - - Google Patents

Info

Publication number
JPH0530389B2
JPH0530389B2 JP61012388A JP1238886A JPH0530389B2 JP H0530389 B2 JPH0530389 B2 JP H0530389B2 JP 61012388 A JP61012388 A JP 61012388A JP 1238886 A JP1238886 A JP 1238886A JP H0530389 B2 JPH0530389 B2 JP H0530389B2
Authority
JP
Japan
Prior art keywords
optical recording
substrate
recording medium
recording layer
laser beam
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
JP61012388A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62169690A (ja
Inventor
Masaki Ito
Akio Morimoto
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 JP61012388A priority Critical patent/JPS62169690A/ja
Publication of JPS62169690A publication Critical patent/JPS62169690A/ja
Publication of JPH0530389B2 publication Critical patent/JPH0530389B2/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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP61012388A 1986-01-22 1986-01-22 光記録材料 Granted JPS62169690A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61012388A JPS62169690A (ja) 1986-01-22 1986-01-22 光記録材料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61012388A JPS62169690A (ja) 1986-01-22 1986-01-22 光記録材料

Publications (2)

Publication Number Publication Date
JPS62169690A JPS62169690A (ja) 1987-07-25
JPH0530389B2 true JPH0530389B2 (en]) 1993-05-07

Family

ID=11803882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61012388A Granted JPS62169690A (ja) 1986-01-22 1986-01-22 光記録材料

Country Status (1)

Country Link
JP (1) JPS62169690A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60987A (ja) * 1983-06-14 1985-01-07 Nozaki Insatsu Shigyo Kk 印刷方法及び装置
JPS609870A (ja) * 1983-06-27 1985-01-18 Matsushita Electric Ind Co Ltd テルル低酸化物薄膜の製造方法

Also Published As

Publication number Publication date
JPS62169690A (ja) 1987-07-25

Similar Documents

Publication Publication Date Title
JPH0411928B2 (en])
JPH0530389B2 (en])
JPH042436B2 (en])
JP2508056B2 (ja) 光記録媒体製造方法
JP2560711B2 (ja) 光記録媒体
JP2508053B2 (ja) 光記録媒体製造方法
JPS62125552A (ja) 光記録媒体
JPS62256691A (ja) 光情報記録媒体およびその製造方法
JP2508055B2 (ja) 光記録媒体製造方法
JP2508054B2 (ja) 光記録媒体製造方法
JPH051753B2 (en])
JPH051757B2 (en])
JPS62286793A (ja) 光記録媒体
JPS62261484A (ja) 光記録媒体
JPH0528677B2 (en])
JPH051749B2 (en])
JPH0411927B2 (en])
JPH051748B2 (en])
JPS62144998A (ja) 光記録材料
JPS62278095A (ja) 光記録媒体
JPS63293087A (ja) 光記録媒体の製造方法
JPS62286796A (ja) 光記録媒体
JPS62282980A (ja) 光記録媒体
JPH048859B2 (en])
JPH0553018B2 (en])