JPS58182169A - 磁気デイスク装置 - Google Patents

磁気デイスク装置

Info

Publication number
JPS58182169A
JPS58182169A JP6242082A JP6242082A JPS58182169A JP S58182169 A JPS58182169 A JP S58182169A JP 6242082 A JP6242082 A JP 6242082A JP 6242082 A JP6242082 A JP 6242082A JP S58182169 A JPS58182169 A JP S58182169A
Authority
JP
Japan
Prior art keywords
signal
speed control
speed
feedforward
acceleration
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
JP6242082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243271B2 (cs
Inventor
Kazuyoshi Nakabayashi
中林　和良
Yosuke Seo
瀬尾　洋右
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6242082A priority Critical patent/JPS58182169A/ja
Publication of JPS58182169A publication Critical patent/JPS58182169A/ja
Publication of JPH0243271B2 publication Critical patent/JPH0243271B2/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)
  • Control Of Position Or Direction (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP6242082A 1982-04-16 1982-04-16 磁気デイスク装置 Granted JPS58182169A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6242082A JPS58182169A (ja) 1982-04-16 1982-04-16 磁気デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6242082A JPS58182169A (ja) 1982-04-16 1982-04-16 磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS58182169A true JPS58182169A (ja) 1983-10-25
JPH0243271B2 JPH0243271B2 (cs) 1990-09-27

Family

ID=13199638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6242082A Granted JPS58182169A (ja) 1982-04-16 1982-04-16 磁気デイスク装置

Country Status (1)

Country Link
JP (1) JPS58182169A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09139032A (ja) * 1995-11-17 1997-05-27 Fujitsu Ltd ディスク装置
US5936792A (en) * 1995-07-18 1999-08-10 Hitachi, Ltd. Positioning adaptive control method and positioning device as well as information storage device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936792A (en) * 1995-07-18 1999-08-10 Hitachi, Ltd. Positioning adaptive control method and positioning device as well as information storage device
JPH09139032A (ja) * 1995-11-17 1997-05-27 Fujitsu Ltd ディスク装置

Also Published As

Publication number Publication date
JPH0243271B2 (cs) 1990-09-27

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