JPS5230408A - Magnetic disc device - Google Patents

Magnetic disc device

Info

Publication number
JPS5230408A
JPS5230408A JP10727675A JP10727675A JPS5230408A JP S5230408 A JPS5230408 A JP S5230408A JP 10727675 A JP10727675 A JP 10727675A JP 10727675 A JP10727675 A JP 10727675A JP S5230408 A JPS5230408 A JP S5230408A
Authority
JP
Japan
Prior art keywords
magnetic disc
disc device
information
disc
recorded
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
JP10727675A
Other languages
Japanese (ja)
Inventor
Yoshio Shigenori
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10727675A priority Critical patent/JPS5230408A/en
Publication of JPS5230408A publication Critical patent/JPS5230408A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Control Of Position Or Direction (AREA)

Abstract

PURPOSE: In a magnetic disc memory, servo information is recorded in a part of a disc for specific data use and fine adjustment of positioning is made by means of this information to make effective use of the data recording area of the magnetic disc.
COPYRIGHT: (C)1977,JPO&Japio
JP10727675A 1975-09-04 1975-09-04 Magnetic disc device Pending JPS5230408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10727675A JPS5230408A (en) 1975-09-04 1975-09-04 Magnetic disc device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10727675A JPS5230408A (en) 1975-09-04 1975-09-04 Magnetic disc device

Publications (1)

Publication Number Publication Date
JPS5230408A true JPS5230408A (en) 1977-03-08

Family

ID=14454950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10727675A Pending JPS5230408A (en) 1975-09-04 1975-09-04 Magnetic disc device

Country Status (1)

Country Link
JP (1) JPS5230408A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109306A (en) * 1986-03-19 1992-04-28 Fujitsu Limited Track access control system for magnetic disk system with periodic track offset update

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109306A (en) * 1986-03-19 1992-04-28 Fujitsu Limited Track access control system for magnetic disk system with periodic track offset update

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