DE3482655D1 - Kopfpositionierungseinrichtung fuer ein plattengeraet. - Google Patents

Kopfpositionierungseinrichtung fuer ein plattengeraet.

Info

Publication number
DE3482655D1
DE3482655D1 DE8484308193T DE3482655T DE3482655D1 DE 3482655 D1 DE3482655 D1 DE 3482655D1 DE 8484308193 T DE8484308193 T DE 8484308193T DE 3482655 T DE3482655 T DE 3482655T DE 3482655 D1 DE3482655 D1 DE 3482655D1
Authority
DE
Germany
Prior art keywords
head positioning
disk
positioning device
disk device
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.)
Expired - Fee Related
Application number
DE8484308193T
Other languages
English (en)
Inventor
Masahiro Mizuno
Hiroshi Baba
Shoji Shimokurata Dan Kanemaru
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP58221484A external-priority patent/JPS60113370A/ja
Priority claimed from JP17155384A external-priority patent/JPS6150259A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3482655D1 publication Critical patent/DE3482655D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59605—Circuits
    • G11B5/59616—Synchronisation; Clocking
DE8484308193T 1983-11-25 1984-11-26 Kopfpositionierungseinrichtung fuer ein plattengeraet. Expired - Fee Related DE3482655D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58221484A JPS60113370A (ja) 1983-11-25 1983-11-25 記録再生素子の位置制御装置
JP17155384A JPS6150259A (ja) 1984-08-20 1984-08-20 磁気デイスク装置

Publications (1)

Publication Number Publication Date
DE3482655D1 true DE3482655D1 (de) 1990-08-09

Family

ID=26494243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308193T Expired - Fee Related DE3482655D1 (de) 1983-11-25 1984-11-26 Kopfpositionierungseinrichtung fuer ein plattengeraet.

Country Status (5)

Country Link
EP (1) EP0154085B1 (de)
DE (1) DE3482655D1 (de)
FI (1) FI88973C (de)
HK (1) HK13293A (de)
SG (1) SG96592G (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62145570A (ja) * 1985-12-19 1987-06-29 Victor Co Of Japan Ltd デイスクドライブ装置
EP0241868B1 (de) * 1986-04-16 1996-03-20 Hitachi, Ltd. Plattengerät
JPS62285280A (ja) * 1986-06-04 1987-12-11 Alps Electric Co Ltd Ｏトラツクリストア方法
GB2191627B (en) * 1986-06-04 1990-07-04 Alps Electric Co Ltd Information recording disk driving devices and a method of controlling the head positioning of such devices
JPS6366778A (ja) * 1986-09-08 1988-03-25 Alps Electric Co Ltd ヘツド位置の再更正方法
JPS63133363A (ja) * 1986-11-22 1988-06-06 Alps Electric Co Ltd Ｏトラツク検出方法
US5053899A (en) * 1987-07-15 1991-10-01 Nec Corporation Exact position control of a relative position between a magnetic head and a recording medium
US4969059A (en) * 1988-03-28 1990-11-06 Rigidyne Corporation Offset nulling system for computer disk drives
JP2642518B2 (ja) * 1990-12-21 1997-08-20 富士通株式会社 磁気ヘッド位置信号のオフセット補正方式

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534344A (en) * 1967-12-21 1970-10-13 Ibm Method and apparatus for recording and detecting information
US4390912A (en) * 1980-11-12 1983-06-28 Digital Equipment Corporation Transducer positioning system and data disk therefor

Also Published As

Publication number Publication date
HK13293A (en) 1993-02-26
FI844612L (fi) 1985-05-26
EP0154085A2 (de) 1985-09-11
EP0154085B1 (de) 1990-07-04
SG96592G (en) 1993-01-29
EP0154085A3 (en) 1987-03-25
FI88973C (fi) 1993-07-26
FI88973B (fi) 1993-04-15
FI844612A0 (fi) 1984-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee