DocumentCode
2934847
Title
3 Gb/in2 Recording Demonstration With Dual Element Heads & Thin Film Disks
Author
Tsang, C. ; McCown, D. ; Santini, H.A. ; Lo, J. ; Lee, R.E.
Author_Institution
IBM Almaden Research Center
fYear
1995
fDate
10-12 July 1995
Abstract
Summar form only given. We have successfully demonstrated magnetic recording at an areal density of 3 Gb/in2 with narrow track inductive-write MR-read dud element heads on low noise CO alloy thin fiim disks. In this demonstration, the write head is a ten turn thin film inductive head with thick (-3 pm) and narrow (-1.4 pm) P2 pole-tips. The read head consists of a 120A thick MR layer with soft-film biasing in the center read region for linearization and exchange-biasing at the tail regions for magnetic stabilization. head
Keywords
Cobalt alloys; Disk recording; Magnetic films; Magnetic heads; Magnetic noise; Magnetic recording; Magnetosphere; Tail; Testing; Transistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetic Recording Conference 1995. Magnetic Recording Heads., Digest of the
Conference_Location
Pittsburgh, PA, USA
Type
conf
DOI
10.1109/MRC.1995.658238
Filename
658238
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