JPS4839127A - - Google Patents
Info
- Publication number
- JPS4839127A JPS4839127A JP7450471A JP7450471A JPS4839127A JP S4839127 A JPS4839127 A JP S4839127A JP 7450471 A JP7450471 A JP 7450471A JP 7450471 A JP7450471 A JP 7450471A JP S4839127 A JPS4839127 A JP S4839127A
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7450471A JPS4839127A (ja) | 1971-09-22 | 1971-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7450471A JPS4839127A (ja) | 1971-09-22 | 1971-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4839127A true JPS4839127A (ja) | 1973-06-08 |
Family
ID=13549200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7450471A Pending JPS4839127A (ja) | 1971-09-22 | 1971-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4839127A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5133608A (ja) * | 1974-09-17 | 1976-03-22 | Hitachi Ltd | |
JPS5430746A (en) * | 1977-08-12 | 1979-03-07 | Fujitsu Ltd | High-speed access control system to rotary memory unit |
JPS5447446A (en) * | 1977-09-21 | 1979-04-14 | Hitachi Ltd | Magnetic disc control unit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499568A (ja) * | 1972-04-06 | 1974-01-28 |
-
1971
- 1971-09-22 JP JP7450471A patent/JPS4839127A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499568A (ja) * | 1972-04-06 | 1974-01-28 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5133608A (ja) * | 1974-09-17 | 1976-03-22 | Hitachi Ltd | |
JPS5843777B2 (ja) * | 1974-09-17 | 1983-09-29 | 株式会社日立製作所 | 回転形磁気記憶装置 |
JPS5430746A (en) * | 1977-08-12 | 1979-03-07 | Fujitsu Ltd | High-speed access control system to rotary memory unit |
JPS5447446A (en) * | 1977-09-21 | 1979-04-14 | Hitachi Ltd | Magnetic disc control unit |