JPS56156144U - - Google Patents
Info
- Publication number
- JPS56156144U JPS56156144U JP1980054402U JP5440280U JPS56156144U JP S56156144 U JPS56156144 U JP S56156144U JP 1980054402 U JP1980054402 U JP 1980054402U JP 5440280 U JP5440280 U JP 5440280U JP S56156144 U JPS56156144 U JP S56156144U
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980054402U JPS56156144U (it) | 1980-04-21 | 1980-04-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980054402U JPS56156144U (it) | 1980-04-21 | 1980-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56156144U true JPS56156144U (it) | 1981-11-21 |
Family
ID=29649156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980054402U Pending JPS56156144U (it) | 1980-04-21 | 1980-04-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56156144U (it) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57109138A (en) * | 1980-12-25 | 1982-07-07 | Sharp Corp | Optical information recording medium |
JPS5838193A (ja) * | 1981-08-17 | 1983-03-05 | ゼネラル・エレクトリック・カンパニイ | 光学記録媒体 |
JPS6034664U (ja) * | 1983-08-15 | 1985-03-09 | ソニー株式会社 | 光学式情報カ−ド |
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1980
- 1980-04-21 JP JP1980054402U patent/JPS56156144U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57109138A (en) * | 1980-12-25 | 1982-07-07 | Sharp Corp | Optical information recording medium |
JPS5838193A (ja) * | 1981-08-17 | 1983-03-05 | ゼネラル・エレクトリック・カンパニイ | 光学記録媒体 |
JPS6034664U (ja) * | 1983-08-15 | 1985-03-09 | ソニー株式会社 | 光学式情報カ−ド |