发明名称 Magnetic recording medium.
摘要 <p>A magnetic recording medium is disclosed, comprising a non-magnetic support having provided thereon at least a lower non-magnetic layer comprising a binder having dispersed therein a non-magnetic powder and an upper magnetic layer comprising a binder having dispersed therein a ferromagnetic powder which has been coated on said lower non-magnetic layer while the lower non-magnetic layer is wet, wherein the upper magnetic layer has an average dry thickness (d) of not more than 1.0 mu m and an average thickness variation (&lt; DELTA &gt;d) at the interface between the upper magnetic layer and lower non-magnetic layer is not more than d/2. The magnetic recording medium exhibits excellent electromagnetic characteristics, running properties, and durability. &lt;IMAGE&gt;</p>
申请公布号 EP0520155(A2) 申请公布日期 1992.12.30
申请号 EP19920107020 申请日期 1992.04.24
申请人 FUJI PHOTO FILM CO., LTD. 发明人 EJIRI, KIYOMI;INABA, HIROO;SAITO, SHINJI;HAYAKAWA, SATORU
分类号 G11B5/70;G11B5/716;G11B5/733;G11B5/738;G11B5/842 主分类号 G11B5/70
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