JPS6118813B2 - - Google Patents

Info

Publication number
JPS6118813B2
JPS6118813B2 JP54120875A JP12087579A JPS6118813B2 JP S6118813 B2 JPS6118813 B2 JP S6118813B2 JP 54120875 A JP54120875 A JP 54120875A JP 12087579 A JP12087579 A JP 12087579A JP S6118813 B2 JPS6118813 B2 JP S6118813B2
Authority
JP
Japan
Prior art keywords
thin film
recording
content
film
substrate
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
Application number
JP54120875A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5548838A (en
Inventor
Motoyasu Terao
Kazuo Shigematsu
Masahiro Oshima
Seiji Yonezawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12087579A priority Critical patent/JPS5548838A/ja
Publication of JPS5548838A publication Critical patent/JPS5548838A/ja
Publication of JPS6118813B2 publication Critical patent/JPS6118813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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 comprising resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP12087579A 1979-09-21 1979-09-21 Material for information recording Granted JPS5548838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12087579A JPS5548838A (en) 1979-09-21 1979-09-21 Material for information recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12087579A JPS5548838A (en) 1979-09-21 1979-09-21 Material for information recording

Publications (2)

Publication Number Publication Date
JPS5548838A JPS5548838A (en) 1980-04-08
JPS6118813B2 true JPS6118813B2 (enrdf_load_stackoverflow) 1986-05-14

Family

ID=14797111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12087579A Granted JPS5548838A (en) 1979-09-21 1979-09-21 Material for information recording

Country Status (1)

Country Link
JP (1) JPS5548838A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57103137A (en) * 1980-12-18 1982-06-26 Asahi Chem Ind Co Ltd Information recording material

Also Published As

Publication number Publication date
JPS5548838A (en) 1980-04-08

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