JPS55108969A - Servo signal detection system - Google Patents

Servo signal detection system

Info

Publication number
JPS55108969A
JPS55108969A JP1570879A JP1570879A JPS55108969A JP S55108969 A JPS55108969 A JP S55108969A JP 1570879 A JP1570879 A JP 1570879A JP 1570879 A JP1570879 A JP 1570879A JP S55108969 A JPS55108969 A JP S55108969A
Authority
JP
Japan
Prior art keywords
pulse
signal
gate
servo
reference clock
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.)
Granted
Application number
JP1570879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123593B2 (enExample
Inventor
Masateru Sasaki
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 JP1570879A priority Critical patent/JPS55108969A/ja
Publication of JPS55108969A publication Critical patent/JPS55108969A/ja
Publication of JPS6123593B2 publication Critical patent/JPS6123593B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP1570879A 1979-02-14 1979-02-14 Servo signal detection system Granted JPS55108969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1570879A JPS55108969A (en) 1979-02-14 1979-02-14 Servo signal detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1570879A JPS55108969A (en) 1979-02-14 1979-02-14 Servo signal detection system

Publications (2)

Publication Number Publication Date
JPS55108969A true JPS55108969A (en) 1980-08-21
JPS6123593B2 JPS6123593B2 (enExample) 1986-06-06

Family

ID=11896260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1570879A Granted JPS55108969A (en) 1979-02-14 1979-02-14 Servo signal detection system

Country Status (1)

Country Link
JP (1) JPS55108969A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254470A (ja) * 1984-05-31 1985-12-16 Toshiba Corp 磁気ディスク装置
JPS61199281A (ja) * 1985-02-28 1986-09-03 Western Technol Kk 磁気デイスク装置のヘツド位置決め制御方式
JPS6258463A (ja) * 1985-09-06 1987-03-14 Fuji Electric Co Ltd ディスク記憶装置
JPS6273469A (ja) * 1985-09-26 1987-04-04 Seiko Epson Corp 回転式磁気記録再生装置
US5798885A (en) * 1994-06-06 1998-08-25 Fujitsu Limited Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60254470A (ja) * 1984-05-31 1985-12-16 Toshiba Corp 磁気ディスク装置
JPS61199281A (ja) * 1985-02-28 1986-09-03 Western Technol Kk 磁気デイスク装置のヘツド位置決め制御方式
JPS6258463A (ja) * 1985-09-06 1987-03-14 Fuji Electric Co Ltd ディスク記憶装置
JPS6273469A (ja) * 1985-09-26 1987-04-04 Seiko Epson Corp 回転式磁気記録再生装置
US5798885A (en) * 1994-06-06 1998-08-25 Fujitsu Limited Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection
US5963398A (en) * 1994-06-06 1999-10-05 Fujitsu Limited Disk apparatus with voice coil motor
US6016547A (en) * 1994-06-06 2000-01-18 Fujitsu Limited Data processing apparatus with program allocating section for selectively allocating programs in first and second memory
US6137646A (en) * 1994-06-06 2000-10-24 Fujitsu Limited Disk apparatus using coincidence detection to generate variable sector pulses

Also Published As

Publication number Publication date
JPS6123593B2 (enExample) 1986-06-06

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