JPS648564A - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
JPS648564A
JPS648564A JP16314887A JP16314887A JPS648564A JP S648564 A JPS648564 A JP S648564A JP 16314887 A JP16314887 A JP 16314887A JP 16314887 A JP16314887 A JP 16314887A JP S648564 A JPS648564 A JP S648564A
Authority
JP
Japan
Prior art keywords
data
servo
digital
converting
producing
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
JP16314887A
Other languages
English (en)
Inventor
Yasuichi Hashimoto
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP16314887A priority Critical patent/JPS648564A/ja
Publication of JPS648564A publication Critical patent/JPS648564A/ja
Priority to US07/632,424 priority patent/US5140477A/en
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP16314887A 1987-06-30 1987-06-30 Magnetic disk device Pending JPS648564A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16314887A JPS648564A (en) 1987-06-30 1987-06-30 Magnetic disk device
US07/632,424 US5140477A (en) 1987-06-30 1990-12-24 Magnetic disk apparatus utilizing servo-surface servo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16314887A JPS648564A (en) 1987-06-30 1987-06-30 Magnetic disk device

Publications (1)

Publication Number Publication Date
JPS648564A true JPS648564A (en) 1989-01-12

Family

ID=15768131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16314887A Pending JPS648564A (en) 1987-06-30 1987-06-30 Magnetic disk device

Country Status (1)

Country Link
JP (1) JPS648564A (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960769A (ja) * 1982-09-29 1984-04-06 Toshiba Corp 磁気デイスク装置
JPS60138786A (ja) * 1983-12-27 1985-07-23 Fujitsu Ltd シ−ク制御回路
JPS60254470A (ja) * 1984-05-31 1985-12-16 Toshiba Corp 磁気ディスク装置
JPS6159677A (ja) * 1984-08-30 1986-03-27 Fujitsu Ltd ヘツド位置信号のデジタル化方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960769A (ja) * 1982-09-29 1984-04-06 Toshiba Corp 磁気デイスク装置
JPS60138786A (ja) * 1983-12-27 1985-07-23 Fujitsu Ltd シ−ク制御回路
JPS60254470A (ja) * 1984-05-31 1985-12-16 Toshiba Corp 磁気ディスク装置
JPS6159677A (ja) * 1984-08-30 1986-03-27 Fujitsu Ltd ヘツド位置信号のデジタル化方法

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