JPS6443881A - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
JPS6443881A
JPS6443881A JP62201515A JP20151587A JPS6443881A JP S6443881 A JPS6443881 A JP S6443881A JP 62201515 A JP62201515 A JP 62201515A JP 20151587 A JP20151587 A JP 20151587A JP S6443881 A JPS6443881 A JP S6443881A
Authority
JP
Japan
Prior art keywords
compensating signal
sensor
vibration
signal
generated
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
JP62201515A
Other languages
English (en)
Other versions
JPH0668896B2 (ja
Inventor
Takaharu Ariga
Yoshibumi Mizoshita
Masato Iwatsubo
Toshibumi Hatagami
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 JP62201515A priority Critical patent/JPH0668896B2/ja
Priority to KR1019880009037A priority patent/KR910010185B1/ko
Priority to US07/228,942 priority patent/US4967293A/en
Priority to EP88112899A priority patent/EP0306715B1/en
Priority to DE8888112899T priority patent/DE3878611T2/de
Publication of JPS6443881A publication Critical patent/JPS6443881A/ja
Publication of JPH0668896B2 publication Critical patent/JPH0668896B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP62201515A 1987-08-11 1987-08-11 磁気ディスク装置 Expired - Fee Related JPH0668896B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62201515A JPH0668896B2 (ja) 1987-08-11 1987-08-11 磁気ディスク装置
KR1019880009037A KR910010185B1 (ko) 1987-08-11 1988-07-20 멀티-포지셔너 자기 디스크 저장 장치에 있는 자기 헤드 포지셔너들의 제어 시스템
US07/228,942 US4967293A (en) 1987-08-11 1988-08-05 Multi-positioner magnetic disk storage apparatus having means for reducing mechanical vibration interference between positioners
EP88112899A EP0306715B1 (en) 1987-08-11 1988-08-08 Control system of magnetic head positioners of a multipositioner magnetic disk storage apparatus
DE8888112899T DE3878611T2 (de) 1987-08-11 1988-08-08 Kontrolsystem fuer magnetkopfpositionierer in einem magnetischen plattenspieler mit mehreren positionierern.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62201515A JPH0668896B2 (ja) 1987-08-11 1987-08-11 磁気ディスク装置

Publications (2)

Publication Number Publication Date
JPS6443881A true JPS6443881A (en) 1989-02-16
JPH0668896B2 JPH0668896B2 (ja) 1994-08-31

Family

ID=16442324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62201515A Expired - Fee Related JPH0668896B2 (ja) 1987-08-11 1987-08-11 磁気ディスク装置

Country Status (1)

Country Link
JP (1) JPH0668896B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389293A2 (en) * 1989-03-24 1990-09-26 Sony Corporation RF tracking servo for VTR
JPH0573752U (ja) * 1991-05-30 1993-10-08 株式会社ワイ・イー・データ ディスク装置
US5521772A (en) * 1993-11-30 1996-05-28 International Business Machines Corporation Disk drive with accerleration rate sensing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120607A (ja) * 1974-03-08 1975-09-22
JPS58185065A (ja) * 1982-04-23 1983-10-28 Hitachi Ltd 磁気デイスク記憶装置
JPS60121578A (ja) * 1983-12-02 1985-06-29 Matsushita Electric Ind Co Ltd トラッキング制御装置
JPS60136972A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd 磁気デイスク装置
JPS61170967A (ja) * 1985-01-23 1986-08-01 Matsushita Electric Ind Co Ltd 制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120607A (ja) * 1974-03-08 1975-09-22
JPS58185065A (ja) * 1982-04-23 1983-10-28 Hitachi Ltd 磁気デイスク記憶装置
JPS60121578A (ja) * 1983-12-02 1985-06-29 Matsushita Electric Ind Co Ltd トラッキング制御装置
JPS60136972A (ja) * 1983-12-26 1985-07-20 Hitachi Ltd 磁気デイスク装置
JPS61170967A (ja) * 1985-01-23 1986-08-01 Matsushita Electric Ind Co Ltd 制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389293A2 (en) * 1989-03-24 1990-09-26 Sony Corporation RF tracking servo for VTR
JPH0573752U (ja) * 1991-05-30 1993-10-08 株式会社ワイ・イー・データ ディスク装置
US5521772A (en) * 1993-11-30 1996-05-28 International Business Machines Corporation Disk drive with accerleration rate sensing

Also Published As

Publication number Publication date
JPH0668896B2 (ja) 1994-08-31

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees