发明名称 |
AUTHENTICITY DISCRIMINATION PART, LABEL TO BE PASTED ON AUTHENTICITY DISCRIMINATION PART, AND AUTHENTICITY DISCRIMINATION PART TRANSFER SHEET |
摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem that a forged hologram which imitates only the appearance comes to market because an image forming body which has only a hidden pattern needs a separate check means or that a check pattern which makes the hidden pattern of the hologram of the authentic article visible also on the forged hologram becomes rampant. SOLUTION: An authenticity discrimination part 3 is composed of a stack of a pattern part 5 and a hologram part 6, one of which having the hidden pattern and the other having the check pattern. Alternatively, a structure is adopted in which the hologram part 6 is interposed between first and second patterns 5a and 5b, one of which having the hidden pattern and the other having the check pattern. If necessary, the authenticity discrimination part 3 is applied to a substrate 2 through an adhesive layer 4 provided on the rear surface to constitute an authenticity discrimination body 1.</p> |
申请公布号 |
JP2002215009(A) |
申请公布日期 |
2002.07.31 |
申请号 |
JP20010008546 |
申请日期 |
2001.01.17 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
NAKASONE SATOSHI;HORIGUCHI RYUJI |
分类号 |
B42D15/10;G03H1/18;G09F3/02;G09F3/10;(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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