发明名称 Multitrack magnetic write/read head arrangement with integer multiple head gap widths
摘要 Magnetic write/read heads for writing/reading information on a recording medium passing in front of the heads include several groups of magnetic write/read heads, each group of magnetic write/read heads including several pairs of poles. Each pair of poles is separated by a head gap of an integer multiple of an elementary track width b and forms several head gaps E0 to E7. The head gaps (for example El) have a first width such that they can write across a first width of the recording medium, and the second head gaps (for example E2) have a second width less than the first width and are arranged in such a way that the second head gaps write/read an area of the recording medium superimposed on the area of the recording medium write/read by the first head gaps. The magnetic write/read heads are suitable for applications where multitrack write/read heads are required.
申请公布号 US5771142(A) 申请公布日期 1998.06.23
申请号 US19950496325 申请日期 1995.06.29
申请人 THOMSON-CSF;THOMSON MULTIMEDIA 发明人 MAURICE, FRANÇOIS;COUTELLIER, JEAN-MARC
分类号 G11B5/29;G11B5/008;G11B5/02;G11B5/48;G11B5/49;G11B11/10;G11B11/105;(IPC1-7):G11B5/265 主分类号 G11B5/29
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