DocumentCode
1482304
Title
SCC MIG head for 1 Gbit/in2 application
Author
Kawashima, S. ; Takami, M. ; Iwakura, M. ; San, A. ; Egawa, M.
Author_Institution
Res. & Dev. Center, Minebea Co. Ltd., Shizuoka, Japan
Volume
33
Issue
5
fYear
1997
fDate
9/1/1997 12:00:00 AM
Firstpage
2839
Lastpage
2841
Abstract
Non-linear transition shift (NLTS) of side core composite (SCC) MIG head was investigated by changing head and media parameters. It was found that deep gap depth and high Bs metal film on the trailing side of a core gives steep gradient of magnetic field from head gap, which helps to improve the NLTS. With the combination of high Hc and small Brδ media and SCC MIG head, the possibility of achieving the recording density of 1 Gbit/in2 with SCC MIG head was demonstrated
Keywords
magnetic heads; SCC MIG head; nonlinear transition shift; recording density; side core composite; Coercive force; Costs; Disk recording; Integrated circuit testing; Magnetic cores; Magnetic fields; Magnetic films; Magnetic force microscopy; Magnetic heads; Magnetic recording; Research and development; Saturation magnetization;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.617749
Filename
617749
Link To Document