DocumentCode
976508
Title
Sputter deposited thin-film multilayer head
Author
Berghof, W. ; Gatzen, H.H.
Author_Institution
Siemens AG, Munich, West-Germany
Volume
16
Issue
5
fYear
1980
fDate
9/1/1980 12:00:00 AM
Firstpage
782
Lastpage
784
Abstract
A multilayer thin-film head has been developed for use in disk drives. The head is built up by using sputter deposition and photolithographic techniques. Read and write experiments have been performed. Using oxide media and flying heights of not less than 0.4μ, longitudinal densities of 470 flux changes per mm (12 000 fci) and track densities of 25 tracks per mm (640 tpi) have been reached.
Keywords
Magnetic disk recording; Magnetic recording/reading heads; Sputtering; Magnetic anisotropy; Magnetic domain walls; Magnetic films; Magnetic heads; Magnetic separation; Nonhomogeneous media; Perpendicular magnetic anisotropy; Semiconductor thin films; Sputtering; Transducers;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1980.1060761
Filename
1060761
Link To Document