JPH0356678B2 - - Google Patents

Info

Publication number
JPH0356678B2
JPH0356678B2 JP60045181A JP4518185A JPH0356678B2 JP H0356678 B2 JPH0356678 B2 JP H0356678B2 JP 60045181 A JP60045181 A JP 60045181A JP 4518185 A JP4518185 A JP 4518185A JP H0356678 B2 JPH0356678 B2 JP H0356678B2
Authority
JP
Japan
Prior art keywords
recording
thin film
solution
substrate
optical
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
JP60045181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61205184A (ja
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 filed Critical
Priority to JP60045181A priority Critical patent/JPS61205184A/ja
Priority to US06/763,368 priority patent/US4865948A/en
Priority to GB08519806A priority patent/GB2164462B/en
Priority to FR8512247A priority patent/FR2569032B1/fr
Priority to DE19853528670 priority patent/DE3528670A1/de
Publication of JPS61205184A publication Critical patent/JPS61205184A/ja
Publication of JPH0356678B2 publication Critical patent/JPH0356678B2/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
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00454—Recording involving phase-change effects
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP60045181A 1984-08-09 1985-03-07 光記録材料の製造方法 Granted JPS61205184A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP60045181A JPS61205184A (ja) 1985-03-07 1985-03-07 光記録材料の製造方法
US06/763,368 US4865948A (en) 1984-08-09 1985-08-07 Optical recording material, process for preparing the same and optical recording method
GB08519806A GB2164462B (en) 1984-08-09 1985-08-07 Optical recording material, process for preparing the same and optical recording method
FR8512247A FR2569032B1 (fr) 1984-08-09 1985-08-09 Matiere d'enregistrement optique, procede pour sa preparation et procede d'enregistrement optique
DE19853528670 DE3528670A1 (de) 1984-08-09 1985-08-09 Optisches aufzeichnungsmaterial, verfahren zu seiner herstellung und optisches aufzeichnungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60045181A JPS61205184A (ja) 1985-03-07 1985-03-07 光記録材料の製造方法

Publications (2)

Publication Number Publication Date
JPS61205184A JPS61205184A (ja) 1986-09-11
JPH0356678B2 true JPH0356678B2 (enrdf_load_stackoverflow) 1991-08-28

Family

ID=12712096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60045181A Granted JPS61205184A (ja) 1984-08-09 1985-03-07 光記録材料の製造方法

Country Status (1)

Country Link
JP (1) JPS61205184A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2946854B2 (ja) * 1991-07-17 1999-09-06 日本電気株式会社 記録再生方法および記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547457B2 (enrdf_load_stackoverflow) * 1973-08-29 1979-04-06
JPS58101093A (ja) * 1981-12-10 1983-06-16 Ricoh Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
JPS61205184A (ja) 1986-09-11

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