JPS576470A - Servo-information detecting system of magnetic disk - Google Patents

Servo-information detecting system of magnetic disk

Info

Publication number
JPS576470A
JPS576470A JP7971580A JP7971580A JPS576470A JP S576470 A JPS576470 A JP S576470A JP 7971580 A JP7971580 A JP 7971580A JP 7971580 A JP7971580 A JP 7971580A JP S576470 A JPS576470 A JP S576470A
Authority
JP
Japan
Prior art keywords
external force
servo
magnetic disk
influenced
eliminating
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
JP7971580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215944B2 (cs
Inventor
Teruaki Emori
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 JP7971580A priority Critical patent/JPS576470A/ja
Publication of JPS576470A publication Critical patent/JPS576470A/ja
Publication of JPS6215944B2 publication Critical patent/JPS6215944B2/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)
JP7971580A 1980-06-13 1980-06-13 Servo-information detecting system of magnetic disk Granted JPS576470A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7971580A JPS576470A (en) 1980-06-13 1980-06-13 Servo-information detecting system of magnetic disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7971580A JPS576470A (en) 1980-06-13 1980-06-13 Servo-information detecting system of magnetic disk

Publications (2)

Publication Number Publication Date
JPS576470A true JPS576470A (en) 1982-01-13
JPS6215944B2 JPS6215944B2 (cs) 1987-04-09

Family

ID=13697894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7971580A Granted JPS576470A (en) 1980-06-13 1980-06-13 Servo-information detecting system of magnetic disk

Country Status (1)

Country Link
JP (1) JPS576470A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63237268A (ja) * 1987-03-25 1988-10-03 Hitachi Ltd 磁気ディスク装置
US5801907A (en) * 1993-12-17 1998-09-01 Fujitsu Limited Magnetic disk drive with automatic actuator and locking structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63237268A (ja) * 1987-03-25 1988-10-03 Hitachi Ltd 磁気ディスク装置
US5801907A (en) * 1993-12-17 1998-09-01 Fujitsu Limited Magnetic disk drive with automatic actuator and locking structure

Also Published As

Publication number Publication date
JPS6215944B2 (cs) 1987-04-09

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