JPS5621821U - - Google Patents
Info
- Publication number
- JPS5621821U JPS5621821U JP10285079U JP10285079U JPS5621821U JP S5621821 U JPS5621821 U JP S5621821U JP 10285079 U JP10285079 U JP 10285079U JP 10285079 U JP10285079 U JP 10285079U JP S5621821 U JPS5621821 U JP S5621821U
- 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
- Digital Magnetic Recording (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979102850U JPH0135290Y2 (https=) | 1979-07-25 | 1979-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979102850U JPH0135290Y2 (https=) | 1979-07-25 | 1979-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5621821U true JPS5621821U (https=) | 1981-02-26 |
| JPH0135290Y2 JPH0135290Y2 (https=) | 1989-10-27 |
Family
ID=29335561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979102850U Expired JPH0135290Y2 (https=) | 1979-07-25 | 1979-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135290Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103934A (https=) * | 1974-01-16 | 1975-08-16 | ||
| JPS5310412A (en) * | 1976-07-15 | 1978-01-30 | Hitachi Ltd | Erroneous data-writing operation preventive system |
-
1979
- 1979-07-25 JP JP1979102850U patent/JPH0135290Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103934A (https=) * | 1974-01-16 | 1975-08-16 | ||
| JPS5310412A (en) * | 1976-07-15 | 1978-01-30 | Hitachi Ltd | Erroneous data-writing operation preventive system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135290Y2 (https=) | 1989-10-27 |