发明名称 Multichannel magnetic head
摘要 A multichannel magnetic recording/reproducing head for which the amount of waving of the tape is significantly reduced and contamination of the recording/reproducing gaps of the head by dust or the like is substantially eliminated. A plurality of parallel grooves are formed on a tape-contact surface of the head, inclined with respect to a running direction of the magnetic tape and provided at least at a tape-entrance side of the surface. The inclination of the grooves is within an angular range of 1 to 30 degrees with respect to the tape running direction, and the depth of the grooves is within a range of 0.1 to 20 microns.
申请公布号 US4636898(A) 申请公布日期 1987.01.13
申请号 US19850756616 申请日期 1985.07.19
申请人 FUJI PHOTO FILM CO., LTD. 发明人 SUZUKI, DECEASED, MASAKI;AKASHI, GORO
分类号 G11B5/29;G11B5/41;G11B15/60;G11B15/62;(IPC1-7):G11B5/22 主分类号 G11B5/29
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