发明名称 MAGNETIC RECORDING AND REPRODUCING HEAD
摘要 PURPOSE:To obtain a magnetic recording/reproducing head with which the head attachment position can be easily controlled by setting the 1st head gap formed at a junction part between a center core and a C type core of one side at the center of the head width an controlling the positioning to a head base through said junction part. CONSTITUTION:A magnetic recording/reproducing head 3 is provided with a pair of C type cores 4 and 5 and a center core 6 set between both cores 4 and 5. Then two head gaps G1 and G2 are formed with junction among cores 4-6. The gap G1 is positioned approximately at the center of width L of the head 3. In other words, l1 l2 is satisfied. Thus a junction part S between the core 6 and the core 4 forming the gap G1 is used when the position is controlld to another head set at a counter position by 180 deg.. In such a way, automatic positioning is facilitated on the basis of the external form of the head 3.
申请公布号 JPS59229729(A) 申请公布日期 1984.12.24
申请号 JP19830102561 申请日期 1983.06.10
申请人 HITACHI SEISAKUSHO KK 发明人 SAKAI KAZUO;TERAYAMA TAKAO;HAMANO ARATA;MORIKAWA JIYUICHI
分类号 G11B5/23;G11B5/187;G11B5/265;G11B5/53;(IPC1-7):G11B5/27;G11B5/22;G11B5/25 主分类号 G11B5/23
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