发明名称 Method of making a multi-channel time based servo tape media
摘要 A thin film magnetic recording head is fabricated by forming a substrate from opposing ferrite blocks which have a ceramic member bonded between them. This structure is then diced to form a plurality of columns, wherein each column has a ferrite/ceramic combination. Each column represents a single channel in the completed head. A block of ceramic is then cut to match the columned structure and the two are bonded together. The bonded structure is then cut or ground until a head is formed, having ceramic disposed between each channel. A ferrite back-gap is then added to each channel, minimizing the reluctance of the flux path. The thin film is patterned on the head to optimize various channel configurations.
申请公布号 US7525761(B2) 申请公布日期 2009.04.28
申请号 US20070842692 申请日期 2007.08.21
申请人 ADVANCED RESEARCH CORPORATION 发明人 DUGAS MATTHEW P.
分类号 G11B5/29;G11B5/65;G11B5/127;G11B5/133;G11B5/187;G11B5/193;G11B5/31;G11B5/48;G11B5/584;G11B5/596 主分类号 G11B5/29
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