发明名称 |
DISPLAY BODY AND ARTICLE WITH LABEL |
摘要 |
PROBLEM TO BE SOLVED: To provide a display body capable of achieving high effect of forgery prevention. SOLUTION: This display body is constituted in such a way that a main face on one side of a relief structure forming layer includes at least a low reflection boundary face part where a plurality of recessed and projecting parts are arranged with an inter-center distance of less than the shortest wavelength of visible light and the low reflection boundary face part forms a minute concealed image. The minute concealed image is a microcharacter composed of character or symbol or numeral or a combination of them, and the length of one side of the minute concealed image is 1μm or more and 300μm or less. COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009198549(A) |
申请公布日期 |
2009.09.03 |
申请号 |
JP20080037094 |
申请日期 |
2008.02.19 |
申请人 |
TOPPAN PRINTING CO LTD |
发明人 |
NAGANO AKIRA;TODA TOSHITAKA;SHIMIZU KIYOKO;MARUYAMA SHINGO |
分类号 |
G09F19/12;B42D15/10;G02B5/18;G09F3/02 |
主分类号 |
G09F19/12 |
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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