JPS5770694A - Information-recording member - Google Patents

Information-recording member

Info

Publication number
JPS5770694A
JPS5770694A JP55146412A JP14641280A JPS5770694A JP S5770694 A JPS5770694 A JP S5770694A JP 55146412 A JP55146412 A JP 55146412A JP 14641280 A JP14641280 A JP 14641280A JP S5770694 A JPS5770694 A JP S5770694A
Authority
JP
Japan
Prior art keywords
recording
information
recording member
forming
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
JP55146412A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6330880B2 (enrdf_load_stackoverflow
Inventor
Toshiharu Nakagawa
Yoshinori Fujimori
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP55146412A priority Critical patent/JPS5770694A/ja
Publication of JPS5770694A publication Critical patent/JPS5770694A/ja
Publication of JPS6330880B2 publication Critical patent/JPS6330880B2/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
    • G11B7/252—Record 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
    • G11B7/254—Record 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 protective topcoat layers
    • G11B7/2542—Record 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 protective topcoat layers consisting essentially of organic resins
    • 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)
    • 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
    • G11B7/252—Record 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
    • G11B7/253—Record 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
    • G11B7/2531—Record 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 glass
    • 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
    • G11B7/252—Record 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
    • G11B7/253—Record 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
    • G11B7/2533—Record 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

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP55146412A 1980-10-20 1980-10-20 Information-recording member Granted JPS5770694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55146412A JPS5770694A (en) 1980-10-20 1980-10-20 Information-recording member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55146412A JPS5770694A (en) 1980-10-20 1980-10-20 Information-recording member

Publications (2)

Publication Number Publication Date
JPS5770694A true JPS5770694A (en) 1982-05-01
JPS6330880B2 JPS6330880B2 (enrdf_load_stackoverflow) 1988-06-21

Family

ID=15407104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55146412A Granted JPS5770694A (en) 1980-10-20 1980-10-20 Information-recording member

Country Status (1)

Country Link
JP (1) JPS5770694A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001848A1 (fr) * 1982-10-26 1984-05-10 Matsushita Electric Ind Co Ltd Disque optique
JPS60500108A (ja) * 1982-12-17 1985-01-24 バロ−ス・コ−ポレ−ション “軟質／硬質”オ−バコ−トを備えた光学記録用のコ−トされた媒体
JPS60502277A (ja) * 1983-09-23 1985-12-26 バロ−ス・コ−ポレ−ション 光学記録媒体用の改良されたオ−バコ−ト
JPS61500677A (ja) * 1983-12-13 1986-04-10 ゲベリウス，スベン・ルノ−・ヴイルヘルム 棒状要素用装置
JPS6282528A (ja) * 1985-10-08 1987-04-16 Pioneer Electronic Corp 光学式情報記録媒体
JPS62289938A (ja) * 1986-06-09 1987-12-16 Dainippon Printing Co Ltd 光カ−ド
JPH0278037A (ja) * 1988-09-14 1990-03-19 Toppan Printing Co Ltd 光記録媒体
JPH0344839A (ja) * 1989-07-11 1991-02-26 Matsushita Electric Ind Co Ltd 平板状情報記録担体
US5354590A (en) * 1991-02-16 1994-10-11 Canon Kabushiki Kaisha Optical recording medium

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984001848A1 (fr) * 1982-10-26 1984-05-10 Matsushita Electric Ind Co Ltd Disque optique
JPS60500108A (ja) * 1982-12-17 1985-01-24 バロ−ス・コ−ポレ−ション “軟質／硬質”オ−バコ−トを備えた光学記録用のコ−トされた媒体
JPS60502277A (ja) * 1983-09-23 1985-12-26 バロ−ス・コ−ポレ−ション 光学記録媒体用の改良されたオ−バコ−ト
EP0137760B1 (en) * 1983-09-23 1989-03-15 Unisys Corporation Improved overcoat for optical recording media
JPS61500677A (ja) * 1983-12-13 1986-04-10 ゲベリウス，スベン・ルノ−・ヴイルヘルム 棒状要素用装置
JPS6282528A (ja) * 1985-10-08 1987-04-16 Pioneer Electronic Corp 光学式情報記録媒体
JPS62289938A (ja) * 1986-06-09 1987-12-16 Dainippon Printing Co Ltd 光カ−ド
JPH0278037A (ja) * 1988-09-14 1990-03-19 Toppan Printing Co Ltd 光記録媒体
JPH0344839A (ja) * 1989-07-11 1991-02-26 Matsushita Electric Ind Co Ltd 平板状情報記録担体
US5354590A (en) * 1991-02-16 1994-10-11 Canon Kabushiki Kaisha Optical recording medium

Also Published As

Publication number Publication date
JPS6330880B2 (enrdf_load_stackoverflow) 1988-06-21

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