发明名称 METHOD FOR MANUFACTURING FLEXIBLE OPTICAL DISK AND FLEXIBLE OPTICAL DISK
摘要 <P>PROBLEM TO BE SOLVED: To efficiently manufacture a flexible optical disk having high quality in mechanical characteristics and recording and reproducing signal characteristics by preventing the deformation by a deposition stress and heat during deposition of a recording film. <P>SOLUTION: A rigidity imparting substrate 23 having rigidity on the surface on the side opposite to a transfer surface transferred and formed with a preformat of a stamper 14 and having a high thermal capacity is stuck together to a flexible sheet 8 and thereafter the recording layer 25 is deposited on the transfer surface and is initialized. After the recording layer 25 is initialized, the substrate 23 is peeled from the flexible sheet 8 and the flexible sheet 8 is prevented from being deformed by the stress in depositing the recording layer 25 and the heat in performing the initialization, by which the uniform initialization is performed. <P>COPYRIGHT: (C)2003,JPO
申请公布号 JP2003263792(A) 申请公布日期 2003.09.19
申请号 JP20020063252 申请日期 2002.03.08
申请人 RICOH CO LTD 发明人 MURATA SHIYOUZOU;ONAKI NOBUAKI;AMAN YASUTOMO
分类号 G11B7/24;G11B7/26 主分类号 G11B7/24
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