发明名称 Zone textured magnetic recording media and methods for their production
摘要 Magnetic recording media-are provided having separately textured data and read/write head landing zones. Separating these zones on the recording surface allows independent optimization of the topology to maximize both recording characteristics and mechanical durability. The landing or contact start stop zone has an average surface roughness greater than that of the data zone. Preferably, a transition zone extends between the contact start stop zone and the data zone, the transition zone varying between the two in average surface roughness. Preferably, the contact start stop zone is textured first, followed by the data zone, thereby ensuring uniform stiction performance. Texture machines for producing such zone texturing and texturing methods are also provided.
申请公布号 US6350178(B2) 申请公布日期 2002.02.26
申请号 US20000747808 申请日期 2000.12.22
申请人 AKASHIC MEMORIES CORP. 发明人 WEISS JOEL R.;SHIMA KOJI;LEIGH JOSEPH;KONISHI HIROSHI;KURATAKA NOBUO;HARA HIROKI;INOUE NAOKI
分类号 B24B21/06;G11B5/64;G11B5/82;G11B5/84;(IPC1-7):B24B1/00 主分类号 B24B21/06
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