发明名称 MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To obtain a magnetic head capable of improving an S/N by reducing the impedance noise. SOLUTION: Notched parts 1a, 1b are provided on a 1st level difference part 21 arranged at both sides of a track part 24 on the part of a 1st core 20 of the track part 24 extended over 1st and 2nd cores 20, 22, or a 2nd level difference part 23 arranged at both sides of the track part 24 on the part of the 2nd core 22, and the 1st level difference part 21 and the 2nd level difference part 23 are confronted to each other while keeping the specified space L1 in the direction of the gap length L, and the notched parts 1a, 1b are arranged on the confronted part G of the 1st, 2nd level difference parts 21, 23 so as to partially enlarge the specified space L1.
申请公布号 JP2000163711(A) 申请公布日期 2000.06.16
申请号 JP19980336842 申请日期 1998.11.27
申请人 MITSUBISHI ELECTRIC CORP 发明人 HANDA SEIICHI;ISHII HIROMASA;KIKUTA KAZUO;OUCHI HIROBUMI
分类号 G11B5/127;G11B5/187;(IPC1-7):G11B5/187 主分类号 G11B5/127
代理机构 代理人
主权项
地址
您可能感兴趣的专利