JPS5270826A - Information recording method - Google Patents

Information recording method

Info

Publication number
JPS5270826A
JPS5270826A JP50147225A JP14722575A JPS5270826A JP S5270826 A JPS5270826 A JP S5270826A JP 50147225 A JP50147225 A JP 50147225A JP 14722575 A JP14722575 A JP 14722575A JP S5270826 A JPS5270826 A JP S5270826A
Authority
JP
Japan
Prior art keywords
information recording
recording method
reflectio
photoabsorptive
principally
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
JP50147225A
Other languages
English (en)
Other versions
JPS5936595B2 (ja
Inventor
Takeo Oota
Mutsuo Takenaga
Nobuo Akahira
Noboru Yamada
Tadaoki Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50147225A priority Critical patent/JPS5936595B2/ja
Priority to US05/743,214 priority patent/US4091171A/en
Priority to GB5067976A priority patent/GB1563513A/en
Priority to DE19762655834 priority patent/DE2655834C2/de
Publication of JPS5270826A publication Critical patent/JPS5270826A/ja
Publication of JPS5936595B2 publication Critical patent/JPS5936595B2/ja
Expired 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
JP50147225A 1975-11-18 1975-12-09 ジヨウホウキロクホウホウ Expired JPS5936595B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50147225A JPS5936595B2 (ja) 1975-12-09 1975-12-09 ジヨウホウキロクホウホウ
US05/743,214 US4091171A (en) 1975-11-18 1976-11-18 Optical information storage material and method of making it
GB5067976A GB1563513A (en) 1975-12-09 1976-12-06 Optical information storage material
DE19762655834 DE2655834C2 (de) 1975-12-09 1976-12-07 Material zur optischen Informationsspeicherung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50147225A JPS5936595B2 (ja) 1975-12-09 1975-12-09 ジヨウホウキロクホウホウ

Publications (2)

Publication Number Publication Date
JPS5270826A true JPS5270826A (en) 1977-06-13
JPS5936595B2 JPS5936595B2 (ja) 1984-09-04

Family

ID=15425391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50147225A Expired JPS5936595B2 (ja) 1975-11-18 1975-12-09 ジヨウホウキロクホウホウ

Country Status (1)

Country Link
JP (1) JPS5936595B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185048A (ja) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd 光学情報記録部材及び記録方法
JPS6042095A (ja) * 1983-08-19 1985-03-06 Hitachi Ltd 情報の記録用部材およびその製造方法
JPH01144247A (ja) * 1987-11-30 1989-06-06 Brother Ind Ltd ディスク
JP2006281751A (ja) * 2004-04-28 2006-10-19 Sony Corp 追記型光記録媒体

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185048A (ja) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd 光学情報記録部材及び記録方法
JPH0548197B2 (ja) * 1983-04-01 1993-07-20 Matsushita Electric Ind Co Ltd
JPS6042095A (ja) * 1983-08-19 1985-03-06 Hitachi Ltd 情報の記録用部材およびその製造方法
JPH0461791B2 (ja) * 1983-08-19 1992-10-02 Hitachi Ltd
JPH01144247A (ja) * 1987-11-30 1989-06-06 Brother Ind Ltd ディスク
JP2006281751A (ja) * 2004-04-28 2006-10-19 Sony Corp 追記型光記録媒体

Also Published As

Publication number Publication date
JPS5936595B2 (ja) 1984-09-04

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