发明名称 Magneto-optical recording apparatus including a magnetic head of a pneumatic floating type
摘要 A magnetic recording apparatus including a magnetic head having a core formed of a magnetic material is disclosed. If the size of a cross section of the core is AxB (A>/=B), the distance d between a core end surface and a recording layer of the recording medium is selected so as to satisfy the relationship: 0.1xB<d<0.4xA. The magnetic field applied to the recording layer facing the core end surface is thereby made uniform. A method of applying a magnetic field to a magnetic recording carrier using such an apparatus also is disclosed.
申请公布号 US5161132(A) 申请公布日期 1992.11.03
申请号 US19910810540 申请日期 1991.12.19
申请人 CANON KABUSHIKI KAISHA 发明人 HIRAMATSU, MAKOTO
分类号 G11B11/10;G11B5/02;G11B11/105 主分类号 G11B11/10
代理机构 代理人
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