FILM HEADS FOR LARGE-CAPACITY FAST-ACCESS MAGNETIC DISK STORAGE

被引:3
作者
KOSHIMOTO, Y
MIKAZUKI, T
KISHIGAMI, J
机构
[1] NTT, Musashino, Jpn, NTT, Musashino, Jpn
关键词
DATA STORAGE; MAGNETIC; -; Disk;
D O I
10.1109/TMAG.1987.1065725
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
Increasing the pole thickness of film heads is effective in improving the strength of write fields. This is necessary to handle the high coercive force(Hc equals 63kA/m) thin film media utilized in the large-capacity, fast-access disk storage left bracket 1 right bracket nicknamed GEMMY. Film heads with thicker poles are designed for storage devices. These heads achieve a linear density of 1240bit/mm(940 fc/mm) and a transfer rate of 4. 4MB/sec (26. 3Mfc/sec).
引用
收藏
页码:2940 / 2942
页数:3
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