发明名称 |
INFORMATION RECORDING ELEMENT WITH LIGHT DIFFRACTION STRUCTURE WITH INVISIBLE INFORMATION, LABEL FOR MANUFACTURING THE SAME INFORMATION RECORDING ELEMENT, AND TRANSFER SHEET FOR MANUFACTURING INFORMATION RECORDING ELEMENT |
摘要 |
<p>PROBLEM TO BE SOLVED: To improve effects on prevention against forgery when a light- reflective layer in a light diffraction structure such as a hologram is partially removed and information based upon whether or not the light-reflective layer is present is held and to make the information based upon whether or not the light-reflective layer is present easier to see, in an information recording element such as a card. SOLUTION: An information recording part 6 laminated on a base material 2 is formed in the laminate structure comprising a peeling layer 61, a light- refracting structure layer 62, the light-reflective layer 63, a fluorescent layer 64, and an adhesive layer 65 from the top.</p> |
申请公布号 |
JP2002072835(A) |
申请公布日期 |
2002.03.12 |
申请号 |
JP20000263348 |
申请日期 |
2000.08.31 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
NAKASONE SATOSHI;EMOTO SATOSHI |
分类号 |
B42D15/10;G02B5/18;G02B5/32;G03H1/04;G03H1/18;G03H1/20;G09F3/02;(IPC1-7):G03H1/18 |
主分类号 |
B42D15/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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