发明名称 MAGNETIC TRANSFER SHEET AND MAGNETIC RECORDING MEDIUM BY USE THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic transfer sheet with high anticounterfeit effect as well and a magnetic recording medium by its use. <P>SOLUTION: The magnetic transfer sheet and the magnetic recording medium by its use having a peel-apart protection layer 4 on the support body 2, a rewritable thermal recording layer 6 whose transparency varies in a reversible manner with the temperature, an OVD forming layer 7 formed by a diffraction grating such as a hologram which enables different colors and image patterns depending on the observing angle and an optical multilayer interference film as a multilayer thin film or a cholesteric liquid crystal layer, and an OVD layer 5 comprised of a light reflection layer 8 which reflects the incoming light into the OVD forming layer 7, is characterized in that the peel-apart protection layer 4, the thermal recording layer 6, the OVD forming layer 7, the light reflection layer 8, and is overlaid with the magnetic recording layer 9, and the adhesive layer 10 in this order when viewed from the side of the support body 2. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009073006(A) 申请公布日期 2009.04.09
申请号 JP20070243679 申请日期 2007.09.20
申请人 TOPPAN PRINTING CO LTD 发明人 IDE HIDEYOSHI;YASHIKI KAZUHIRO;SHINDOU NAOAKI
分类号 B44C1/17;B32B33/00;B42D15/10;G03H1/18;G06K19/06;G06K19/10;G11B5/80;G11B5/855 主分类号 B44C1/17
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