发明名称 MAGNETIC HEAD HAVING MAIN AND AUXILIARY MAGNETIC PATHS
摘要 A magnetic head has a main magnetic path forming film forming an operation gap, and an auxiliary magnetic path forming film for complementing said main magnetic path forming film. The auxiliary magnetic path forming film is disposed behind the gap depth of said magnetic core and magnetically coupled to the main magnetic path forming film. The main magnetic path forming film has a direction of easy magnetization perpendicular to the direction of depth of the operation gap, while the auxiliary magnetic path forming film has a direction of easy magnetization which coincides with the direction in which said magnetic head opposes the recording medium.
申请公布号 US5247415(A) 申请公布日期 1993.09.21
申请号 US19920981994 申请日期 1992.11.24
申请人 HITACHI, LTD. 发明人 KUMASAKA, NORIYUKI;YAMASHITA, TAKEO;KOBAYASHI, TOSHIO;NAKATANI, RYOICHI;OTOMO, SHIGEKAZU
分类号 G11B5/127;G11B5/147;G11B5/21;G11B5/31;(IPC1-7):G11B5/23 主分类号 G11B5/127
代理机构 代理人
主权项
地址