JPS534437A - Control system for magnetic bubble recording unit - Google Patents

Control system for magnetic bubble recording unit

Info

Publication number
JPS534437A
JPS534437A JP7778876A JP7778876A JPS534437A JP S534437 A JPS534437 A JP S534437A JP 7778876 A JP7778876 A JP 7778876A JP 7778876 A JP7778876 A JP 7778876A JP S534437 A JPS534437 A JP S534437A
Authority
JP
Japan
Prior art keywords
control system
recording unit
magnetic bubble
bubble recording
access
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
Application number
JP7778876A
Other languages
Japanese (ja)
Inventor
Yasukimi Yamamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7778876A priority Critical patent/JPS534437A/en
Publication of JPS534437A publication Critical patent/JPS534437A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To decrease the average access time and average cycle time, by transferring the memory information group having high access frequency in advance, after the completion of access of the memory unit.
COPYRIGHT: (C)1978,JPO&Japio
JP7778876A 1976-07-02 1976-07-02 Control system for magnetic bubble recording unit Pending JPS534437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7778876A JPS534437A (en) 1976-07-02 1976-07-02 Control system for magnetic bubble recording unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7778876A JPS534437A (en) 1976-07-02 1976-07-02 Control system for magnetic bubble recording unit

Publications (1)

Publication Number Publication Date
JPS534437A true JPS534437A (en) 1978-01-17

Family

ID=13643704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7778876A Pending JPS534437A (en) 1976-07-02 1976-07-02 Control system for magnetic bubble recording unit

Country Status (1)

Country Link
JP (1) JPS534437A (en)

Similar Documents

Publication Publication Date Title
JPS5216933A (en) Information management apparatus
JPS5379345A (en) Speaker identification system
JPS5265628A (en) Information processing device
JPS5313842A (en) Magnetic bubble unit of start stop type
JPS534437A (en) Control system for magnetic bubble recording unit
JPS5216138A (en) Magnetic babble cassette memory
JPS52129236A (en) Reading control method
JPS5271154A (en) Memory unit for a long range data
JPS5345135A (en) Infromation transfer system for rotary magnetic memory unit
JPS53118915A (en) Storage reproducing system
JPS53121513A (en) Signal transfer system
JPS52119914A (en) Recording system of magnetic memory device
JPS52128021A (en) Information recording system
JPS5277641A (en) Sub system of magnetic disc unit
JPS52126211A (en) Information regeneration
JPS52104024A (en) Information check system
JPS5370415A (en) Synchronizing circuit for magnetic memory
JPS5361236A (en) Memory access control system
JPS52107808A (en) Magnetic recording and playback system
JPS51123528A (en) Magnetic valve memory read control system
JPS52140246A (en) Information processing unit
JPS53122406A (en) Revolution phase controller
JPS5345133A (en) Magnetic bubble memory unit
JPS5339031A (en) Information process unit
JPS5413311A (en) Magnetic recording and reproducing system