JPS61107546A - 光学的情報記録部材 - Google Patents

光学的情報記録部材

Info

Publication number
JPS61107546A
JPS61107546A JP59227726A JP22772684A JPS61107546A JP S61107546 A JPS61107546 A JP S61107546A JP 59227726 A JP59227726 A JP 59227726A JP 22772684 A JP22772684 A JP 22772684A JP S61107546 A JPS61107546 A JP S61107546A
Authority
JP
Japan
Prior art keywords
information recording
recording medium
optical information
atomic percent
vapor deposition
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
JP59227726A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0475834B2 (enrdf_load_stackoverflow
Inventor
Nobuhiro Tokujiyuku
徳宿　伸弘
Satoru Oishi
哲 大石
Yoshie Kodera
小寺　喜衛
Masaharu Ishigaki
正治 石垣
Yukio Fukui
幸夫 福井
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 JP59227726A priority Critical patent/JPS61107546A/ja
Publication of JPS61107546A publication Critical patent/JPS61107546A/ja
Publication of JPH0475834B2 publication Critical patent/JPH0475834B2/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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59227726A 1984-10-31 1984-10-31 光学的情報記録部材 Granted JPS61107546A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59227726A JPS61107546A (ja) 1984-10-31 1984-10-31 光学的情報記録部材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227726A JPS61107546A (ja) 1984-10-31 1984-10-31 光学的情報記録部材

Publications (2)

Publication Number Publication Date
JPS61107546A true JPS61107546A (ja) 1986-05-26
JPH0475834B2 JPH0475834B2 (enrdf_load_stackoverflow) 1992-12-01

Family

ID=16865392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59227726A Granted JPS61107546A (ja) 1984-10-31 1984-10-31 光学的情報記録部材

Country Status (1)

Country Link
JP (1) JPS61107546A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium

Also Published As

Publication number Publication date
JPH0475834B2 (enrdf_load_stackoverflow) 1992-12-01

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