JPS5430746A - High-speed access control system to rotary memory unit - Google Patents
High-speed access control system to rotary memory unitInfo
- Publication number
- JPS5430746A JPS5430746A JP9662277A JP9662277A JPS5430746A JP S5430746 A JPS5430746 A JP S5430746A JP 9662277 A JP9662277 A JP 9662277A JP 9662277 A JP9662277 A JP 9662277A JP S5430746 A JPS5430746 A JP S5430746A
- Authority
- JP
- Japan
- Prior art keywords
- memory unit
- control system
- access control
- speed access
- rotary memory
- Prior art date
- 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
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
PURPOSE: To make high-speed reading or writing possible with a trifle alterations of an original lift and read constitution of the rotary memory unit such as a magnetic disc pack device.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9662277A JPS5430746A (en) | 1977-08-12 | 1977-08-12 | High-speed access control system to rotary memory unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9662277A JPS5430746A (en) | 1977-08-12 | 1977-08-12 | High-speed access control system to rotary memory unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5430746A true JPS5430746A (en) | 1979-03-07 |
Family
ID=14169931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9662277A Pending JPS5430746A (en) | 1977-08-12 | 1977-08-12 | High-speed access control system to rotary memory unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5430746A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037087A (en) * | 1989-06-01 | 1991-01-14 | Hitachi Ltd | Rotary storage |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839127A (en) * | 1971-09-22 | 1973-06-08 | ||
JPS499568U (en) * | 1972-04-25 | 1974-01-26 | ||
JPS5167117A (en) * | 1974-12-09 | 1976-06-10 | Hitachi Ltd | KAITENTAIKI OKUSOCHINO JOHOTENSOSOCHI |
-
1977
- 1977-08-12 JP JP9662277A patent/JPS5430746A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4839127A (en) * | 1971-09-22 | 1973-06-08 | ||
JPS499568U (en) * | 1972-04-25 | 1974-01-26 | ||
JPS5167117A (en) * | 1974-12-09 | 1976-06-10 | Hitachi Ltd | KAITENTAIKI OKUSOCHINO JOHOTENSOSOCHI |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH037087A (en) * | 1989-06-01 | 1991-01-14 | Hitachi Ltd | Rotary storage |
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