发明名称 METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM AND METHOD FOR CLEANING PATTERN FORMING BODY IN MANUFACTURING MAGNETIC RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To improve removing performance of foreign materials adhered to a pattern forming body and a holding body for holding the pattern forming body due to magnetic transfer. <P>SOLUTION: A master information recording body 200 on which a servo pattern is formed is held by a fixed-side holding body 301 and a movable side holding body 401, respectively, on which a magnetic recording medium 1 for recording magnetic information is superimposed. The fixed-side holding body 301 and the movable side holding body 401 are removed from a magnetic transfer device 14 for magnetically transferring the servo pattern to the magnetic recording medium 1 in a state where the master information recording body 200 is held by the fixed-side holding body 301 and the movable side holding body 401. The removed fixed-side holding body 301 or the removed movable side holding body 401 equipped with the master information recording body 200 is immersed in an aqueous hydrogen solution to clean it and then attached again to the magnetic transfer device 14. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012018722(A) 申请公布日期 2012.01.26
申请号 JP20100155049 申请日期 2010.07.07
申请人 SHOWA DENKO KK 发明人 SAKAGUCHI RYUJI;OSHIMA TOKUO;FUKUSHIMA MASATO
分类号 G11B5/86;G11B5/84 主分类号 G11B5/86
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