发明名称 SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS
摘要 In an example magnetic recording medium substrate, a plurality of recording tracks are formed on a substrate, each recording track being formed of a magnetic material. Non-recording sections are formed on the substrate, each non-recording section separating adjacent recording tracks. Each recording track includes a plurality of recording sections and connecting sections for connecting the recording sections adjacent thereto in a track longitudinal direction, and each connecting section has a cross-sectional area in a track width direction that is smaller than a cross-sectional area in a track width direction of adjacent recording sections.
申请公布号 US2011164337(A1) 申请公布日期 2011.07.07
申请号 US201113047077 申请日期 2011.03.14
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KIMURA KAORI;SAKURAI MASATOSHI;KIKITSU AKIRA;KAMATA YOSHIYUKI;SHIROTORI SATOSHI;HIEDA HIROYUKI
分类号 G11B5/82 主分类号 G11B5/82
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