JPS5693119A - Servo system for magnetic disk device - Google Patents

Servo system for magnetic disk device

Info

Publication number
JPS5693119A
JPS5693119A JP16867579A JP16867579A JPS5693119A JP S5693119 A JPS5693119 A JP S5693119A JP 16867579 A JP16867579 A JP 16867579A JP 16867579 A JP16867579 A JP 16867579A JP S5693119 A JPS5693119 A JP S5693119A
Authority
JP
Japan
Prior art keywords
servo
head
nonbias
differentiation
magnetic disk
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
JP16867579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339977B2 (enrdf_load_stackoverflow
Inventor
Hideo Tanaka
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP16867579A priority Critical patent/JPS5693119A/ja
Publication of JPS5693119A publication Critical patent/JPS5693119A/ja
Publication of JPS6339977B2 publication Critical patent/JPS6339977B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP16867579A 1979-12-25 1979-12-25 Servo system for magnetic disk device Granted JPS5693119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16867579A JPS5693119A (en) 1979-12-25 1979-12-25 Servo system for magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16867579A JPS5693119A (en) 1979-12-25 1979-12-25 Servo system for magnetic disk device

Publications (2)

Publication Number Publication Date
JPS5693119A true JPS5693119A (en) 1981-07-28
JPS6339977B2 JPS6339977B2 (enrdf_load_stackoverflow) 1988-08-09

Family

ID=15872395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16867579A Granted JPS5693119A (en) 1979-12-25 1979-12-25 Servo system for magnetic disk device

Country Status (1)

Country Link
JP (1) JPS5693119A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645764A3 (en) * 1993-09-23 1996-09-11 Ibm Method and apparatus for positioning with modulated phase control in a direct access storage unit.
JP2019046522A (ja) * 2017-09-04 2019-03-22 富士フイルム株式会社 記録制御装置、記録制御方法、及び記録テープカートリッジ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0645764A3 (en) * 1993-09-23 1996-09-11 Ibm Method and apparatus for positioning with modulated phase control in a direct access storage unit.
CN1064168C (zh) * 1993-09-23 2001-04-04 国际商业机器公司 用于相位调制伺服定位的方法和设备
US6426844B1 (en) 1993-09-23 2002-07-30 International Business Machines Corporation Method and apparatus for phase modulated servo positioning in a direct access storage device
JP2019046522A (ja) * 2017-09-04 2019-03-22 富士フイルム株式会社 記録制御装置、記録制御方法、及び記録テープカートリッジ
US10783023B2 (en) 2017-09-04 2020-09-22 Fujifilm Corporation Recording control device, recording control method, recording tape cartridge

Also Published As

Publication number Publication date
JPS6339977B2 (enrdf_load_stackoverflow) 1988-08-09

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