共 2 条
A DOUBLE SIDED METAL-IN-GAP HEAD FOR 150MB/IN2 RECORDING
被引:3
作者:
NISHIYAMA, T
[1
]
GOTO, R
[1
]
YAMAZAKI, M
[1
]
SAKAGUCHI, I
[1
]
SUWABE, S
[1
]
IWAMA, A
[1
]
机构:
[1] HITACHI MET LTD,MAGNET & ELECTR MAT RES LAB,KUMAGAYA,SAITAMA 360,JAPAN
关键词:
D O I:
10.1109/20.179579
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The performance of double sided metal-in-gap composite heads(D-MIG) have been evaluated on thin film media of various coercive force. The O/W of D-MIG was better than that of single sided one because of its higher intensity of recording magnetic field. The total S/N of a D-MIG on a medium of 1600 Oe was better than that on a medium of 1250 Oe. Consequently, for a D-MIG, predicted recording density extended to 150Mb/in2 on a medium of 1600 Oe with the criterion of O/W(-28dB) and total S/N(31dB).
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页码:2632 / 2634
页数:3
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