发明名称 MAGNETIC HEAD
摘要 PURPOSE:To obtain high magnetic recording and reproduction characteristics by setting the <110> direction of the 1st high-magnetic-permeability magnetic body nearly in parallel to the formation surface of a conversion gap and setting the <110> direction of the 2nd high-magnetic-permeability magnetic body at 5-85 deg.. CONSTITUTION:Core parts 29 have a <110> direction 31 present in a {110} surface set nearly parallel to the conversion gap formation surface 32 and core parts 30 have a <110> direction 33 present in a {110} surface set at a 5-85 deg. counterclockwise angle to the conversion gap surface 32. Further, a tape traveling on a magnetic head sliding surface 35 moves from the core parts 29 to the core parts 30 in a tape slide direction 36. When magnetic recording and reproduction are performed by using an allow vapor-deposited tape or alloy coated tape, this magnetic head have high magnetic recording and reproduction characteristics and VTR of high picture quality spreads.
申请公布号 JPS6177109(A) 申请公布日期 1986.04.19
申请号 JP19840197885 申请日期 1984.09.21
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HORIKAWA JUNICHI;HOSHI TOSHIHARU;SAJI HARUO;OKITA KAZUHIKO
分类号 G11B5/133;G11B5/127 主分类号 G11B5/133
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