JPS4887739A - - Google Patents
Info
- Publication number
- JPS4887739A JPS4887739A JP1743872A JP1743872A JPS4887739A JP S4887739 A JPS4887739 A JP S4887739A JP 1743872 A JP1743872 A JP 1743872A JP 1743872 A JP1743872 A JP 1743872A JP S4887739 A JPS4887739 A JP S4887739A
- 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
Landscapes
- Read Only Memory (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1743872A JPS5622065B2 (https=) | 1972-02-19 | 1972-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1743872A JPS5622065B2 (https=) | 1972-02-19 | 1972-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4887739A true JPS4887739A (https=) | 1973-11-17 |
| JPS5622065B2 JPS5622065B2 (https=) | 1981-05-22 |
Family
ID=11944018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1743872A Expired JPS5622065B2 (https=) | 1972-02-19 | 1972-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5622065B2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195388A (en) * | 1981-05-26 | 1982-12-01 | Ricoh Co Ltd | Recording medium |
| JPS5971144A (ja) * | 1982-10-15 | 1984-04-21 | Canon Inc | 光学的情報記録媒体 |
-
1972
- 1972-02-19 JP JP1743872A patent/JPS5622065B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57195388A (en) * | 1981-05-26 | 1982-12-01 | Ricoh Co Ltd | Recording medium |
| JPS5971144A (ja) * | 1982-10-15 | 1984-04-21 | Canon Inc | 光学的情報記録媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5622065B2 (https=) | 1981-05-22 |