JPS6215944B2 - - Google Patents

Info

Publication number
JPS6215944B2
JPS6215944B2 JP7971580A JP7971580A JPS6215944B2 JP S6215944 B2 JPS6215944 B2 JP S6215944B2 JP 7971580 A JP7971580 A JP 7971580A JP 7971580 A JP7971580 A JP 7971580A JP S6215944 B2 JPS6215944 B2 JP S6215944B2
Authority
JP
Japan
Prior art keywords
signal
coil motor
magnetic disk
current detection
voice coil
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.)
Expired
Application number
JP7971580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS576470A (en
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 JPS576470A (en) 1982-01-13
JPS6215944B2 true JPS6215944B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2559114B2 (ja) * 1987-03-25 1996-12-04 株式会社日立製作所 磁気ディスク装置
JPH07176152A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd 磁気ディスク装置

Also Published As

Publication number Publication date
JPS576470A (en) 1982-01-13

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