JPS49114412A - - Google Patents
Info
- Publication number
- JPS49114412A JPS49114412A JP2390273A JP2390273A JPS49114412A JP S49114412 A JPS49114412 A JP S49114412A JP 2390273 A JP2390273 A JP 2390273A JP 2390273 A JP2390273 A JP 2390273A JP S49114412 A JPS49114412 A JP S49114412A
- 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.)
- Granted
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2390273A JPS5531530B2 (ja) | 1973-02-28 | 1973-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2390273A JPS5531530B2 (ja) | 1973-02-28 | 1973-02-28 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13699178A Division JPS551678A (en) | 1978-11-07 | 1978-11-07 | Information recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49114412A true JPS49114412A (ja) | 1974-10-31 |
| JPS5531530B2 JPS5531530B2 (ja) | 1980-08-19 |
Family
ID=12123383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2390273A Expired JPS5531530B2 (ja) | 1973-02-28 | 1973-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5531530B2 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53119017A (en) * | 1977-03-28 | 1978-10-18 | Victor Co Of Japan Ltd | Capacity conversion type information recording medium |
| JPS57111840A (en) * | 1977-03-15 | 1982-07-12 | Rca Corp | Information record |
| JPS6063745A (ja) * | 1984-05-09 | 1985-04-12 | Victor Co Of Japan Ltd | 静電容量型情報信号記録媒体 |
| JPS60143454A (ja) * | 1983-12-30 | 1985-07-29 | Victor Co Of Japan Ltd | 高密度情報信号記録媒体 |
-
1973
- 1973-02-28 JP JP2390273A patent/JPS5531530B2/ja not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57111840A (en) * | 1977-03-15 | 1982-07-12 | Rca Corp | Information record |
| JPS57111841A (en) * | 1977-03-15 | 1982-07-12 | Rca Corp | Information record |
| US4561087A (en) * | 1977-03-15 | 1985-12-24 | Rca Corporation | Conductive video disc |
| JPH0219539B2 (ja) * | 1977-03-15 | 1990-05-02 | Rca Corp | |
| JPS53119017A (en) * | 1977-03-28 | 1978-10-18 | Victor Co Of Japan Ltd | Capacity conversion type information recording medium |
| JPS6051166B2 (ja) * | 1977-03-28 | 1985-11-12 | 日本ビクター株式会社 | 静電容量型記録媒体 |
| JPS60143454A (ja) * | 1983-12-30 | 1985-07-29 | Victor Co Of Japan Ltd | 高密度情報信号記録媒体 |
| JPS6063745A (ja) * | 1984-05-09 | 1985-04-12 | Victor Co Of Japan Ltd | 静電容量型情報信号記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5531530B2 (ja) | 1980-08-19 |