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
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