JPS57105870A - Detecting system for head position signal - Google Patents

Detecting system for head position signal

Info

Publication number
JPS57105870A
JPS57105870A JP18025780A JP18025780A JPS57105870A JP S57105870 A JPS57105870 A JP S57105870A JP 18025780 A JP18025780 A JP 18025780A JP 18025780 A JP18025780 A JP 18025780A JP S57105870 A JPS57105870 A JP S57105870A
Authority
JP
Japan
Prior art keywords
track
phase
servo
signal
width
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
JP18025780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249665B2 (enrdf_load_stackoverflow
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 JP18025780A priority Critical patent/JPS57105870A/ja
Publication of JPS57105870A publication Critical patent/JPS57105870A/ja
Publication of JPS6249665B2 publication Critical patent/JPS6249665B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks

Landscapes

  • Control Of Position Or Direction (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP18025780A 1980-12-19 1980-12-19 Detecting system for head position signal Granted JPS57105870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18025780A JPS57105870A (en) 1980-12-19 1980-12-19 Detecting system for head position signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18025780A JPS57105870A (en) 1980-12-19 1980-12-19 Detecting system for head position signal

Publications (2)

Publication Number Publication Date
JPS57105870A true JPS57105870A (en) 1982-07-01
JPS6249665B2 JPS6249665B2 (enrdf_load_stackoverflow) 1987-10-20

Family

ID=16080091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18025780A Granted JPS57105870A (en) 1980-12-19 1980-12-19 Detecting system for head position signal

Country Status (1)

Country Link
JP (1) JPS57105870A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128078A (ja) * 1985-11-29 1987-06-10 Mitsubishi Electric Corp 磁気デイスク装置
US5245487A (en) * 1989-01-27 1993-09-14 International Business Machines Corporation Transducer head for rigid disk drive
EP0578598A3 (en) * 1992-07-06 1995-09-27 Ibm Hybrid servo pattern and demodulation system for direct access storage device actuator positioning
JPH0963216A (ja) * 1995-08-22 1997-03-07 Nec Corp トラックピッチ変動の打ち消しが可能な磁気ディスク装 置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62128078A (ja) * 1985-11-29 1987-06-10 Mitsubishi Electric Corp 磁気デイスク装置
US5245487A (en) * 1989-01-27 1993-09-14 International Business Machines Corporation Transducer head for rigid disk drive
EP0578598A3 (en) * 1992-07-06 1995-09-27 Ibm Hybrid servo pattern and demodulation system for direct access storage device actuator positioning
JPH0963216A (ja) * 1995-08-22 1997-03-07 Nec Corp トラックピッチ変動の打ち消しが可能な磁気ディスク装 置

Also Published As

Publication number Publication date
JPS6249665B2 (enrdf_load_stackoverflow) 1987-10-20

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