DocumentCode
1199261
Title
A new MR head track following method for submicron track servo on rigid disks
Author
Tan, Baolin ; Pan, Genhua ; Mapps, Desmond J.
Author_Institution
Centre for Res. in Inf. Storage Technol., Plymouth Univ., UK
Volume
30
Issue
6
fYear
1994
fDate
11/1/1994 12:00:00 AM
Firstpage
4206
Lastpage
4208
Abstract
An accurate head positioning system uses a magnetoresistive head to generate a servo signal from radially magnetised servo patterns on a rigid disk. The servo patterns are written by a thin film transverse write head and occupies about 6.8% of data area for submicron track servo. Track following on 0.7 μm tracks has been demonstrated using the new servo method on longitudinal rigid disks
Keywords
hard discs; magnetic heads; magnetic thin film devices; magnetoresistive devices; position control; servomechanisms; 0.7 micron; head positioning system; longitudinal rigid disks; magnetoresistive head track following method; radially magnetised servo patterns; submicron track servo; thin film transverse write head; Disk recording; Magnetic heads; Magnetic recording; Magnetoresistance; Optical recording; Samarium; Servomechanisms; Signal generators; Transistors; Writing;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.334036
Filename
334036
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