JPS5774842A - Optical information recording disk - Google Patents

Optical information recording disk

Info

Publication number
JPS5774842A
JPS5774842A JP55149578A JP14957880A JPS5774842A JP S5774842 A JPS5774842 A JP S5774842A JP 55149578 A JP55149578 A JP 55149578A JP 14957880 A JP14957880 A JP 14957880A JP S5774842 A JPS5774842 A JP S5774842A
Authority
JP
Japan
Prior art keywords
information recording
optical information
metallic film
substrate
recording disk
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
JP55149578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6260737B2 (enrdf_load_stackoverflow
Inventor
Kazuo Mori
Kuniaki Sakai
Takahiro Kubo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP55149578A priority Critical patent/JPS5774842A/ja
Publication of JPS5774842A publication Critical patent/JPS5774842A/ja
Publication of JPS6260737B2 publication Critical patent/JPS6260737B2/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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP55149578A 1980-10-24 1980-10-24 Optical information recording disk Granted JPS5774842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55149578A JPS5774842A (en) 1980-10-24 1980-10-24 Optical information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55149578A JPS5774842A (en) 1980-10-24 1980-10-24 Optical information recording disk

Publications (2)

Publication Number Publication Date
JPS5774842A true JPS5774842A (en) 1982-05-11
JPS6260737B2 JPS6260737B2 (enrdf_load_stackoverflow) 1987-12-17

Family

ID=15478252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55149578A Granted JPS5774842A (en) 1980-10-24 1980-10-24 Optical information recording disk

Country Status (1)

Country Link
JP (1) JPS5774842A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910135U (ja) * 1982-07-06 1984-01-23 三菱電機株式会社 光デイスク
FR2559607A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique
FR2559608A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique
US6066437A (en) * 1996-10-11 2000-05-23 Schreiner Etiketten Und Selbstklebetechnik Gmbh & Co. Film which can be lettered using a laser beam

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496002A (en) * 1978-01-13 1979-07-30 Hitachi Ltd Information recording plate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496002A (en) * 1978-01-13 1979-07-30 Hitachi Ltd Information recording plate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910135U (ja) * 1982-07-06 1984-01-23 三菱電機株式会社 光デイスク
FR2559607A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique
FR2559608A1 (fr) * 1984-02-14 1985-08-16 Philips Nv Disque a memoire lisible par voie optique
US6066437A (en) * 1996-10-11 2000-05-23 Schreiner Etiketten Und Selbstklebetechnik Gmbh & Co. Film which can be lettered using a laser beam

Also Published As

Publication number Publication date
JPS6260737B2 (enrdf_load_stackoverflow) 1987-12-17

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