JPS60138786A - シ−ク制御回路 - Google Patents

シ−ク制御回路

Info

Publication number
JPS60138786A
JPS60138786A JP24935983A JP24935983A JPS60138786A JP S60138786 A JPS60138786 A JP S60138786A JP 24935983 A JP24935983 A JP 24935983A JP 24935983 A JP24935983 A JP 24935983A JP S60138786 A JPS60138786 A JP S60138786A
Authority
JP
Japan
Prior art keywords
output
data
circuit
seek
signal
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
JP24935983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0310189B2 (enrdf_load_stackoverflow
Inventor
Takeo Masuda
竹夫 増田
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 JP24935983A priority Critical patent/JPS60138786A/ja
Publication of JPS60138786A publication Critical patent/JPS60138786A/ja
Publication of JPH0310189B2 publication Critical patent/JPH0310189B2/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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP24935983A 1983-12-27 1983-12-27 シ−ク制御回路 Granted JPS60138786A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24935983A JPS60138786A (ja) 1983-12-27 1983-12-27 シ−ク制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24935983A JPS60138786A (ja) 1983-12-27 1983-12-27 シ−ク制御回路

Publications (2)

Publication Number Publication Date
JPS60138786A true JPS60138786A (ja) 1985-07-23
JPH0310189B2 JPH0310189B2 (enrdf_load_stackoverflow) 1991-02-13

Family

ID=17191849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24935983A Granted JPS60138786A (ja) 1983-12-27 1983-12-27 シ−ク制御回路

Country Status (1)

Country Link
JP (1) JPS60138786A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648564A (en) * 1987-06-30 1989-01-12 Toshiba Corp Magnetic disk device
JPS6442081A (en) * 1987-08-08 1989-02-14 Fujitsu Ltd Digital servo speed control system
WO1993015505A1 (en) * 1992-01-31 1993-08-05 Fujitsu Limited Magnetic disk apparatus with improved positioning control of magnetic head

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495214A (en) * 1977-12-30 1979-07-27 Ibm Magnetic head controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5495214A (en) * 1977-12-30 1979-07-27 Ibm Magnetic head controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS648564A (en) * 1987-06-30 1989-01-12 Toshiba Corp Magnetic disk device
JPS6442081A (en) * 1987-08-08 1989-02-14 Fujitsu Ltd Digital servo speed control system
WO1993015505A1 (en) * 1992-01-31 1993-08-05 Fujitsu Limited Magnetic disk apparatus with improved positioning control of magnetic head
US5541785A (en) * 1992-01-31 1996-07-30 Fujitsu Limited Magnetic disk apparatus with improved positioning control of magnetic head

Also Published As

Publication number Publication date
JPH0310189B2 (enrdf_load_stackoverflow) 1991-02-13

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