JPS5366131A - Magnetic disc memory control unit - Google Patents

Magnetic disc memory control unit

Info

Publication number
JPS5366131A
JPS5366131A JP14193976A JP14193976A JPS5366131A JP S5366131 A JPS5366131 A JP S5366131A JP 14193976 A JP14193976 A JP 14193976A JP 14193976 A JP14193976 A JP 14193976A JP S5366131 A JPS5366131 A JP S5366131A
Authority
JP
Japan
Prior art keywords
control unit
memory control
magnetic disc
disc memory
data part
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
JP14193976A
Other languages
Japanese (ja)
Inventor
Masahiro Kazuhara
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP14193976A priority Critical patent/JPS5366131A/en
Publication of JPS5366131A publication Critical patent/JPS5366131A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

PURPOSE: A synchronous pulse counter and a discrete value encoder are compared to detect the physical position of a data part, and the direct reading and writing of the data part are made possible, so that the loss time will be eliminated by causing the access to other records.
COPYRIGHT: (C)1978,JPO&Japio
JP14193976A 1976-11-25 1976-11-25 Magnetic disc memory control unit Pending JPS5366131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14193976A JPS5366131A (en) 1976-11-25 1976-11-25 Magnetic disc memory control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14193976A JPS5366131A (en) 1976-11-25 1976-11-25 Magnetic disc memory control unit

Publications (1)

Publication Number Publication Date
JPS5366131A true JPS5366131A (en) 1978-06-13

Family

ID=15303647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14193976A Pending JPS5366131A (en) 1976-11-25 1976-11-25 Magnetic disc memory control unit

Country Status (1)

Country Link
JP (1) JPS5366131A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163015A (en) * 1978-06-14 1979-12-25 Toyoda Machine Works Ltd Sequency program recorder using magnetic tape

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163015A (en) * 1978-06-14 1979-12-25 Toyoda Machine Works Ltd Sequency program recorder using magnetic tape

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