JPH0337141Y2 - - Google Patents

Info

Publication number
JPH0337141Y2
JPH0337141Y2 JP1981108568U JP10856881U JPH0337141Y2 JP H0337141 Y2 JPH0337141 Y2 JP H0337141Y2 JP 1981108568 U JP1981108568 U JP 1981108568U JP 10856881 U JP10856881 U JP 10856881U JP H0337141 Y2 JPH0337141 Y2 JP H0337141Y2
Authority
JP
Japan
Prior art keywords
recording
substrate
periphery
recording medium
recording layer
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
Application number
JP1981108568U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817631U (ja
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 filed Critical
Priority to JP1981108568U priority Critical patent/JPS5817631U/ja
Publication of JPS5817631U publication Critical patent/JPS5817631U/ja
Application granted granted Critical
Publication of JPH0337141Y2 publication Critical patent/JPH0337141Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1981108568U 1981-07-23 1981-07-23 光情報記録媒体 Granted JPS5817631U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981108568U JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981108568U JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Publications (2)

Publication Number Publication Date
JPS5817631U JPS5817631U (ja) 1983-02-03
JPH0337141Y2 true JPH0337141Y2 (enrdf_load_stackoverflow) 1991-08-06

Family

ID=29902970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981108568U Granted JPS5817631U (ja) 1981-07-23 1981-07-23 光情報記録媒体

Country Status (1)

Country Link
JP (1) JPS5817631U (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355337A1 (fr) * 1976-06-18 1978-01-13 Thomson Brandt Procede de fabrication d'un support d'information inscriptible et lisible optiquement, et support ainsi obtenu

Also Published As

Publication number Publication date
JPS5817631U (ja) 1983-02-03

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