Title :
Recording characteristics of metal-in-gap mini composite head
Author :
Nishiyama, T. ; Noguchi, K. ; Mouri, K. ; Iwata, H. ; Shinohara, T.
Author_Institution :
Hitachi Metas Ltd., Saitama, Japan
fDate :
9/1/1987 12:00:00 AM
Abstract :
A metal-in-gap mini composite head for rigid disk drives which is composed of CaTiO3slider and Fe-Al-Si thin film deposited magnetic core has been developed. Magnetic recording characteristics were studied by comparing with mini monolithic and thin film heads. As a result, metal-in-gap mini composite head displayed excellent recording performance, especially with narrow gap length. High density recording is expected in combination with high Hcdisks.
Keywords :
Magnetic recording/reading heads; Bonding; Disk recording; Ferrites; Magnetic cores; Magnetic films; Magnetic heads; Magnetic recording; Saturation magnetization; Sputtering; Voltage;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1987.1065493