JPS50139719A - - Google Patents
Info
- Publication number
- JPS50139719A JPS50139719A JP49046492A JP4649274A JPS50139719A JP S50139719 A JPS50139719 A JP S50139719A JP 49046492 A JP49046492 A JP 49046492A JP 4649274 A JP4649274 A JP 4649274A JP S50139719 A JPS50139719 A JP S50139719A
- 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 |
|---|---|---|---|
| JP49046492A JPS50139719A (ko) | 1974-04-26 | 1974-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49046492A JPS50139719A (ko) | 1974-04-26 | 1974-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50139719A true JPS50139719A (ko) | 1975-11-08 |
Family
ID=12748704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49046492A Pending JPS50139719A (ko) | 1974-04-26 | 1974-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50139719A (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114306A (en) * | 1976-03-19 | 1977-09-26 | Rca Corp | Information record |
| JPS5849335U (ja) * | 1981-09-30 | 1983-04-02 | 日本コロムビア株式会社 | 光学デイスク |
| JPH06282891A (ja) * | 1993-12-27 | 1994-10-07 | Sharp Corp | 磁気光学記憶素子 |
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1974
- 1974-04-26 JP JP49046492A patent/JPS50139719A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114306A (en) * | 1976-03-19 | 1977-09-26 | Rca Corp | Information record |
| JPS5634938B2 (ko) * | 1976-03-19 | 1981-08-13 | ||
| JPS5849335U (ja) * | 1981-09-30 | 1983-04-02 | 日本コロムビア株式会社 | 光学デイスク |
| JPH06282891A (ja) * | 1993-12-27 | 1994-10-07 | Sharp Corp | 磁気光学記憶素子 |