JPS57159692A - Information recording medium - Google Patents

Information recording medium

Info

Publication number
JPS57159692A
JPS57159692A JP56045174A JP4517481A JPS57159692A JP S57159692 A JPS57159692 A JP S57159692A JP 56045174 A JP56045174 A JP 56045174A JP 4517481 A JP4517481 A JP 4517481A JP S57159692 A JPS57159692 A JP S57159692A
Authority
JP
Japan
Prior art keywords
layer
recording medium
information recording
writing
semiconductor laser
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
JP56045174A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0114039B2 (enrdf_load_stackoverflow
Inventor
Kenjiro Watanabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP56045174A priority Critical patent/JPS57159692A/ja
Priority to US06/361,384 priority patent/US4460636A/en
Priority to CA000399388A priority patent/CA1180445A/en
Priority to GB8208955A priority patent/GB2097142B/en
Priority to DE19823211273 priority patent/DE3211273A1/de
Priority to FR8205197A priority patent/FR2502825B1/fr
Priority to NL8201298A priority patent/NL8201298A/nl
Publication of JPS57159692A publication Critical patent/JPS57159692A/ja
Publication of JPH0114039B2 publication Critical patent/JPH0114039B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/24—Ablative recording, e.g. by burning marks; Spark recording
    • 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
    • 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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP56045174A 1981-03-27 1981-03-27 Information recording medium Granted JPS57159692A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP56045174A JPS57159692A (en) 1981-03-27 1981-03-27 Information recording medium
US06/361,384 US4460636A (en) 1981-03-27 1982-03-24 Optical information record member
CA000399388A CA1180445A (en) 1981-03-27 1982-03-25 Optical information record member
GB8208955A GB2097142B (en) 1981-03-27 1982-03-26 Optical information record members
DE19823211273 DE3211273A1 (de) 1981-03-27 1982-03-26 Optisches informationsspeichermedium
FR8205197A FR2502825B1 (fr) 1981-03-27 1982-03-26 Element d'enregistrement d'une information optique
NL8201298A NL8201298A (nl) 1981-03-27 1982-03-29 Drager voor optische registratie van informatie.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045174A JPS57159692A (en) 1981-03-27 1981-03-27 Information recording medium

Publications (2)

Publication Number Publication Date
JPS57159692A true JPS57159692A (en) 1982-10-01
JPH0114039B2 JPH0114039B2 (enrdf_load_stackoverflow) 1989-03-09

Family

ID=12711897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045174A Granted JPS57159692A (en) 1981-03-27 1981-03-27 Information recording medium

Country Status (1)

Country Link
JP (1) JPS57159692A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099697A (ja) * 1983-11-07 1985-06-03 Ricoh Co Ltd 光学的記録媒体
JPS61110349A (ja) * 1984-11-02 1986-05-28 Hitachi Ltd 情報記録媒体
EP0613128A1 (en) * 1993-02-18 1994-08-31 Koninklijke Philips Electronics N.V. Optical information carrier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331108A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
JPS5346019A (en) * 1976-10-08 1978-04-25 Canon Inc Recoading medium
JPS5483430A (en) * 1977-12-15 1979-07-03 Canon Inc Heat mode recording method and recording medium

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331108A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
JPS5346019A (en) * 1976-10-08 1978-04-25 Canon Inc Recoading medium
JPS5483430A (en) * 1977-12-15 1979-07-03 Canon Inc Heat mode recording method and recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099697A (ja) * 1983-11-07 1985-06-03 Ricoh Co Ltd 光学的記録媒体
JPS61110349A (ja) * 1984-11-02 1986-05-28 Hitachi Ltd 情報記録媒体
EP0613128A1 (en) * 1993-02-18 1994-08-31 Koninklijke Philips Electronics N.V. Optical information carrier

Also Published As

Publication number Publication date
JPH0114039B2 (enrdf_load_stackoverflow) 1989-03-09

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