JPH0373937B2 - - Google Patents

Info

Publication number
JPH0373937B2
JPH0373937B2 JP57124626A JP12462682A JPH0373937B2 JP H0373937 B2 JPH0373937 B2 JP H0373937B2 JP 57124626 A JP57124626 A JP 57124626A JP 12462682 A JP12462682 A JP 12462682A JP H0373937 B2 JPH0373937 B2 JP H0373937B2
Authority
JP
Japan
Prior art keywords
thin film
amorphous thin
recording medium
thermal
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
JP57124626A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5916154A (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 JP57124626A priority Critical patent/JPS5916154A/ja
Publication of JPS5916154A publication Critical patent/JPS5916154A/ja
Publication of JPH0373937B2 publication Critical patent/JPH0373937B2/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
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP57124626A 1982-07-16 1982-07-16 光学記録媒体 Granted JPS5916154A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57124626A JPS5916154A (ja) 1982-07-16 1982-07-16 光学記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57124626A JPS5916154A (ja) 1982-07-16 1982-07-16 光学記録媒体

Publications (2)

Publication Number Publication Date
JPS5916154A JPS5916154A (ja) 1984-01-27
JPH0373937B2 true JPH0373937B2 (enrdf_load_stackoverflow) 1991-11-25

Family

ID=14890068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57124626A Granted JPS5916154A (ja) 1982-07-16 1982-07-16 光学記録媒体

Country Status (1)

Country Link
JP (1) JPS5916154A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005078297A1 (ja) 2004-02-12 2005-08-25 Ntn Corporation シェル型針状ころ軸受、コンプレッサ主軸の支持構造およびピストンポンプ駆動部の支持構造

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066393B2 (ja) * 1984-03-07 1994-01-26 株式会社日立製作所 情報の記録・消去方法
JPS6144690A (ja) * 1984-08-10 1986-03-04 Res Dev Corp Of Japan 光による記録材料
US4653024A (en) * 1984-11-21 1987-03-24 Energy Conversion Devices, Inc. Data storage device including a phase changeable material
JP2833556B2 (ja) * 1995-12-15 1998-12-09 株式会社日立製作所 情報の記録用部材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425570A (en) * 1981-06-12 1984-01-10 Rca Corporation Reversible recording medium and information record
JPS5854338A (ja) * 1981-09-28 1983-03-31 Matsushita Electric Ind Co Ltd 光学記録媒体および記録方法
JPS58222891A (ja) * 1982-06-22 1983-12-24 Sanyo Electric Co Ltd 光学記録媒体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005078297A1 (ja) 2004-02-12 2005-08-25 Ntn Corporation シェル型針状ころ軸受、コンプレッサ主軸の支持構造およびピストンポンプ駆動部の支持構造

Also Published As

Publication number Publication date
JPS5916154A (ja) 1984-01-27

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