NARROW TRACK MAGNETIC HEAD FABRICATED BY ION-ETCHING METHOD

被引:6
作者
NAKANISHI, T
TOSHIMA, T
YANAGISAWA, K
TSUZUKI, N
机构
[1] Musashino Electrical Communication Laboratory, NTT, Musashino-shi Tokyo
关键词
D O I
10.1109/TMAG.1979.1070323
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
Manufacturing narrow track magnetic heads is difficult as track widths become very narrow, A new flying-head manufacturing method is established by applying ion-etching. Optimum conditions for ion-etching of the ferrite material were determined. More than 10 µm ion-etched depth and even less than 5 µm track width were obtained. Through experimental and theoretical evaluation, it is proven that ion-etched heads have equivalent or better read/write characteristics than mechanically manufactured heads. Copyright © 1979 by The Institute of Electrical and Electronics Engineers, Inc.
引用
收藏
页码:1060 / 1064
页数:5
相关论文
共 3 条
  • [1] CANTAGREL M, 1973, J MATER SCI, V8, P1711, DOI 10.1007/BF02403521
  • [2] KOSHIMOTO Y, 1977, T IECE C, V60
  • [3] WALLACE RL, 1951, BSTJ OCT