发明名称 MANUFACTURE OF MAGNETIC RECORDING MEDIUM
摘要 PURPOSE:To improve a magnetic characteristic together with a mass productivity, by providing 2<= oxidizing gas lead-in ports on a vacuum tank. CONSTITUTION:In a method for diagonally vapor-depositing a magnetic metal 11 in a crucible 10 through a mask 12, shifting a base film 6 along a cooling can 8 from a wind-off shaft 7 to a wind-up shaft 9, the first lead-in port 14 which is an oxidizing gas lead-in port for a main incident angle component side, and the second lead-in port 15 which is an oxidizing gas lead-in port for a high incident angle component side are provided on a vapor-deposition device body 1, and the magnetic metal is vapor-deposited in a vacuum under leading in oxidizing gas such as oxygen, etc. from these lead-in ports.
申请公布号 JPS58161136(A) 申请公布日期 1983.09.24
申请号 JP19820044998 申请日期 1982.03.19
申请人 MATSUSHITA DENKI SANGYO KK 发明人 MAEZAWA KAJI;YOSHIDA HIDEKI;SHINOHARA KOUICHI
分类号 H01F41/20;C23C14/00;G11B5/85 主分类号 H01F41/20
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