JPS58193361U - 円盤状情報記録媒体 - Google Patents

円盤状情報記録媒体

Info

Publication number
JPS58193361U
JPS58193361U JP1982091294U JP9129482U JPS58193361U JP S58193361 U JPS58193361 U JP S58193361U JP 1982091294 U JP1982091294 U JP 1982091294U JP 9129482 U JP9129482 U JP 9129482U JP S58193361 U JPS58193361 U JP S58193361U
Authority
JP
Japan
Prior art keywords
recording medium
information recording
shaped information
disc
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
JP1982091294U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6323811Y2 (enrdf_load_stackoverflow
Inventor
西井　完治
益生 丸山
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 JP1982091294U priority Critical patent/JPS58193361U/ja
Publication of JPS58193361U publication Critical patent/JPS58193361U/ja
Application granted granted Critical
Publication of JPS6323811Y2 publication Critical patent/JPS6323811Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
JP1982091294U 1982-06-17 1982-06-17 円盤状情報記録媒体 Granted JPS58193361U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982091294U JPS58193361U (ja) 1982-06-17 1982-06-17 円盤状情報記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982091294U JPS58193361U (ja) 1982-06-17 1982-06-17 円盤状情報記録媒体

Publications (2)

Publication Number Publication Date
JPS58193361U true JPS58193361U (ja) 1983-12-22
JPS6323811Y2 JPS6323811Y2 (enrdf_load_stackoverflow) 1988-06-30

Family

ID=30099697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982091294U Granted JPS58193361U (ja) 1982-06-17 1982-06-17 円盤状情報記録媒体

Country Status (1)

Country Link
JP (1) JPS58193361U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6323811Y2 (enrdf_load_stackoverflow) 1988-06-30

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