发明名称 METHOD FOR MANUFACTURING MULTILAYER STRUCTURE TYPE OPTICAL RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To manufacture a multilayer structure type optical recording medium, in which a transmissive layer is not contaminated. <P>SOLUTION: In the method for manufacturing the multilayer structure type optical recording medium having a plurality of layers on which a signal is recorded, a plastic substrate 14 is fixed to two facing core fixation plates 31 in which temperature adjustment can be performed. A stamper 34 on which a groove is formed is fixed to a cavi-fixation plate 33. After injecting in a vacuum a resin to be cured by light or heat into a cavity 38 between the plastic substrate 14 and the stamper 34, it is cured so that the groove of the stamper 34 is transferred onto the surface of the resin. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005235298(A) 申请公布日期 2005.09.02
申请号 JP20040042758 申请日期 2004.02.19
申请人 RICOH CO LTD 发明人 FURUKAWA RYUICHI
分类号 B29C39/10;B29C39/24;B29K101/10;G11B7/24;G11B7/254;G11B7/257;G11B7/26 主分类号 B29C39/10
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