JPS528811A - Mark signal generating device - Google Patents

Mark signal generating device

Info

Publication number
JPS528811A
JPS528811A JP8446375A JP8446375A JPS528811A JP S528811 A JPS528811 A JP S528811A JP 8446375 A JP8446375 A JP 8446375A JP 8446375 A JP8446375 A JP 8446375A JP S528811 A JPS528811 A JP S528811A
Authority
JP
Japan
Prior art keywords
generating device
signal generating
mark signal
revoluting
magnetic
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
JP8446375A
Other languages
Japanese (ja)
Inventor
Yoshio Yugawa
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 JP8446375A priority Critical patent/JPS528811A/en
Publication of JPS528811A publication Critical patent/JPS528811A/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: In the revoluting magnetic recording device, such as, a magnetic dram capable of the springing and disappearing of 1 bit and having a length degree, to obtain the mark generating circuit used for identifying a revoluting start point and a data dividing point.
COPYRIGHT: (C)1977,JPO&Japio
JP8446375A 1975-07-11 1975-07-11 Mark signal generating device Pending JPS528811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8446375A JPS528811A (en) 1975-07-11 1975-07-11 Mark signal generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8446375A JPS528811A (en) 1975-07-11 1975-07-11 Mark signal generating device

Publications (1)

Publication Number Publication Date
JPS528811A true JPS528811A (en) 1977-01-24

Family

ID=13831308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8446375A Pending JPS528811A (en) 1975-07-11 1975-07-11 Mark signal generating device

Country Status (1)

Country Link
JP (1) JPS528811A (en)

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