发明名称 METHOD AND DEVICE FOR CLEANING MAGNETIC DISK, AND MANUFACTURING METHOD OF MAGNETIC DISK
摘要 <P>PROBLEM TO BE SOLVED: To achieve high-quality magnetic transfer by effectively removing dust adhering to a magnetic disk. Ž<P>SOLUTION: A method for cleaning a magnetic disk performs a face cleaning process of bringing the adhesive face of an adhesive sheet into contact with the flat face of the magnetic disk 10 which has a hole in the center and thereafter exfoliating the adhesive sheet from the flat face to remove the dust from the flat face, and an edge cleaning process of making the adhesive face of the adhesive roller 34 the surface of which is covered with an adhesive material into contact with the outer peripheral edge face 10B and the inner peripheral edge face of the magnetic disk 10, and making the adhesive roller 34 rotate and move on the whole peripheries of the outer peripheral edge face 10B and the inner peripheral edge face to remove the dust therefrom. The magnetic disk after being subjected to the cleaning process and a master carrier carrying a transfer pattern corresponding to an information signal for transfer are caused to adhere to each other and a magnetic field is applied from outside, thereby magnetic transfer is performed. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009252282(A) 申请公布日期 2009.10.29
申请号 JP20080098164 申请日期 2008.04.04
申请人 FUJIFILM CORP 发明人 AOKI MICHIFUMI
分类号 G11B5/84;G11B5/86 主分类号 G11B5/84
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