JPH0262898B2 - - Google Patents

Info

Publication number
JPH0262898B2
JPH0262898B2 JP55099254A JP9925480A JPH0262898B2 JP H0262898 B2 JPH0262898 B2 JP H0262898B2 JP 55099254 A JP55099254 A JP 55099254A JP 9925480 A JP9925480 A JP 9925480A JP H0262898 B2 JPH0262898 B2 JP H0262898B2
Authority
JP
Japan
Prior art keywords
information recording
aluminum
substrate
film
light
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.)
Expired - Lifetime
Application number
JP55099254A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5724040A (en
Inventor
Hiroshi Yubi
Tamotsu Yoshitomi
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 JP9925480A priority Critical patent/JPS5724040A/ja
Publication of JPS5724040A publication Critical patent/JPS5724040A/ja
Publication of JPH0262898B2 publication Critical patent/JPH0262898B2/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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP9925480A 1980-07-18 1980-07-18 Information recording medium Granted JPS5724040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9925480A JPS5724040A (en) 1980-07-18 1980-07-18 Information recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9925480A JPS5724040A (en) 1980-07-18 1980-07-18 Information recording medium

Publications (2)

Publication Number Publication Date
JPS5724040A JPS5724040A (en) 1982-02-08
JPH0262898B2 true JPH0262898B2 (enrdf_load_stackoverflow) 1990-12-26

Family

ID=14242570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9925480A Granted JPS5724040A (en) 1980-07-18 1980-07-18 Information recording medium

Country Status (1)

Country Link
JP (1) JPS5724040A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114263A (en) * 1974-07-26 1976-02-04 Hitachi Ltd Setsugono roeiboshiho
JPS5232931A (en) * 1975-09-09 1977-03-12 Fuji Heavy Ind Ltd Method for coating joint surfaces of two parts
JPS54156521A (en) * 1978-05-31 1979-12-10 Asahi Chemical Ind Picture forming material

Also Published As

Publication number Publication date
JPS5724040A (en) 1982-02-08

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