JPS5284708A - Magnetic disc apparatus - Google Patents

Magnetic disc apparatus

Info

Publication number
JPS5284708A
JPS5284708A JP15845575A JP15845575A JPS5284708A JP S5284708 A JPS5284708 A JP S5284708A JP 15845575 A JP15845575 A JP 15845575A JP 15845575 A JP15845575 A JP 15845575A JP S5284708 A JPS5284708 A JP S5284708A
Authority
JP
Japan
Prior art keywords
magnetic disc
disc apparatus
sector
queuing
sectors
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
JP15845575A
Other languages
Japanese (ja)
Inventor
Masao Suzuki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15845575A priority Critical patent/JPS5284708A/en
Publication of JPS5284708A publication Critical patent/JPS5284708A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Abstract

PURPOSE: To perform track movement without queuing and shorten processing time by setting a sector for each head and deviating the phase between the sectors in a sector servo system.
COPYRIGHT: (C)1977,JPO&Japio
JP15845575A 1975-12-31 1975-12-31 Magnetic disc apparatus Pending JPS5284708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15845575A JPS5284708A (en) 1975-12-31 1975-12-31 Magnetic disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15845575A JPS5284708A (en) 1975-12-31 1975-12-31 Magnetic disc apparatus

Publications (1)

Publication Number Publication Date
JPS5284708A true JPS5284708A (en) 1977-07-14

Family

ID=15672114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15845575A Pending JPS5284708A (en) 1975-12-31 1975-12-31 Magnetic disc apparatus

Country Status (1)

Country Link
JP (1) JPS5284708A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150161A (en) * 1979-05-04 1980-11-21 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk unit
JPS6022776A (en) * 1983-04-04 1985-02-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Disc device
JPS6452172U (en) * 1987-09-24 1989-03-30
JPH02265077A (en) * 1989-04-05 1990-10-29 Alps Electric Co Ltd Hard disk device
US5838511A (en) * 1995-06-19 1998-11-17 Fujitsu Limited Storage device and recording medium formatting method using a phase shift between data sectors in adjacent cylinders

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172413A (en) * 1974-12-20 1976-06-23 Hitachi Ltd INDETSUKUSUSHINGOHATSUSEIHOSHIKI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172413A (en) * 1974-12-20 1976-06-23 Hitachi Ltd INDETSUKUSUSHINGOHATSUSEIHOSHIKI

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150161A (en) * 1979-05-04 1980-11-21 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk unit
JPS6022776A (en) * 1983-04-04 1985-02-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Disc device
JPS6452172U (en) * 1987-09-24 1989-03-30
JPH02265077A (en) * 1989-04-05 1990-10-29 Alps Electric Co Ltd Hard disk device
JP2619052B2 (en) * 1989-04-05 1997-06-11 アルプス電気株式会社 Hard disk device
US5838511A (en) * 1995-06-19 1998-11-17 Fujitsu Limited Storage device and recording medium formatting method using a phase shift between data sectors in adjacent cylinders

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