JPS58150171A - ディスク装置の制御装置 - Google Patents

ディスク装置の制御装置

Info

Publication number
JPS58150171A
JPS58150171A JP57033684A JP3368482A JPS58150171A JP S58150171 A JPS58150171 A JP S58150171A JP 57033684 A JP57033684 A JP 57033684A JP 3368482 A JP3368482 A JP 3368482A JP S58150171 A JPS58150171 A JP S58150171A
Authority
JP
Japan
Prior art keywords
circuit
speed
track
voltage
head
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
JP57033684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644270B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ryosuke Shimizu
亮輔 清水
Noriaki Wakabayashi
若林　則章
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57033684A priority Critical patent/JPS58150171A/ja
Publication of JPS58150171A publication Critical patent/JPS58150171A/ja
Publication of JPS644270B2 publication Critical patent/JPS644270B2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part

Landscapes

  • Control Of Position Or Direction (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP57033684A 1982-03-02 1982-03-02 ディスク装置の制御装置 Granted JPS58150171A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57033684A JPS58150171A (ja) 1982-03-02 1982-03-02 ディスク装置の制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57033684A JPS58150171A (ja) 1982-03-02 1982-03-02 ディスク装置の制御装置

Publications (2)

Publication Number Publication Date
JPS58150171A true JPS58150171A (ja) 1983-09-06
JPS644270B2 JPS644270B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-25

Family

ID=12393257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57033684A Granted JPS58150171A (ja) 1982-03-02 1982-03-02 ディスク装置の制御装置

Country Status (1)

Country Link
JP (1) JPS58150171A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183317A (ja) * 1989-01-10 1990-07-17 Fujitsu Ltd サーボ回路の速度制御方法
US5173647A (en) * 1989-01-10 1992-12-22 Fujitsu Limited Servo positioning circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02183317A (ja) * 1989-01-10 1990-07-17 Fujitsu Ltd サーボ回路の速度制御方法
US5173647A (en) * 1989-01-10 1992-12-22 Fujitsu Limited Servo positioning circuit

Also Published As

Publication number Publication date
JPS644270B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-25

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