JPS5990247A - 光学記録媒体 - Google Patents

光学記録媒体

Info

Publication number
JPS5990247A
JPS5990247A JP57199267A JP19926782A JPS5990247A JP S5990247 A JPS5990247 A JP S5990247A JP 57199267 A JP57199267 A JP 57199267A JP 19926782 A JP19926782 A JP 19926782A JP S5990247 A JPS5990247 A JP S5990247A
Authority
JP
Japan
Prior art keywords
layer
substrate
recording
thin
thin film
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.)
Granted
Application number
JP57199267A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376238B2 (de
Inventor
Masahiro Higuchi
政廣 樋口
Osamu Oota
修 太田
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki 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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP57199267A priority Critical patent/JPS5990247A/ja
Publication of JPS5990247A publication Critical patent/JPS5990247A/ja
Publication of JPH0376238B2 publication Critical patent/JPH0376238B2/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP57199267A 1982-11-12 1982-11-12 光学記録媒体 Granted JPS5990247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57199267A JPS5990247A (ja) 1982-11-12 1982-11-12 光学記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57199267A JPS5990247A (ja) 1982-11-12 1982-11-12 光学記録媒体

Publications (2)

Publication Number Publication Date
JPS5990247A true JPS5990247A (ja) 1984-05-24
JPH0376238B2 JPH0376238B2 (de) 1991-12-04

Family

ID=16404943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57199267A Granted JPS5990247A (ja) 1982-11-12 1982-11-12 光学記録媒体

Country Status (1)

Country Link
JP (1) JPS5990247A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144690A (ja) * 1984-08-10 1986-03-04 Res Dev Corp Of Japan 光による記録材料

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727788A (en) * 1980-07-25 1982-02-15 Asahi Chem Ind Co Ltd Information recording member
JPS57135197A (en) * 1981-02-16 1982-08-20 Asahi Chem Ind Co Ltd Information recording medium
JPS5845634A (ja) * 1981-09-08 1983-03-16 Fujitsu Ltd 情報記録媒体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727788A (en) * 1980-07-25 1982-02-15 Asahi Chem Ind Co Ltd Information recording member
JPS57135197A (en) * 1981-02-16 1982-08-20 Asahi Chem Ind Co Ltd Information recording medium
JPS5845634A (ja) * 1981-09-08 1983-03-16 Fujitsu Ltd 情報記録媒体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6144690A (ja) * 1984-08-10 1986-03-04 Res Dev Corp Of Japan 光による記録材料
JPH0514629B2 (de) * 1984-08-10 1993-02-25 Shingijutsu Jigyodan

Also Published As

Publication number Publication date
JPH0376238B2 (de) 1991-12-04

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