发明名称 |
FORGERY PREVENTIVE PRINTED MATTER, METHOD FOR PRODUCING SAME, AND RECORDING MEDIUM IN WHICH DOT DATA CREATION SOFTWARE IS STORED |
摘要 |
This invention relates to an anti-counterfeit printed matter such as a banknote or a passport which requires anti-counterfeit or anti-copy, a method of manufacturing the same, and a recording medium storing halftone dot data creation software. Units are arranged at a predetermined pitch in a matrix on a base material in a first direction and a second direction perpendicular to the first direction, each unit including a first object and a second object which are arranged along the first direction on both sides of a center so as to oppose each other and a third object arranged in a region without the first object and the second object, the first object and the second object of each of the units have an on/off relationship and the same area, the first objects form one of a positive image and a negative image of a first invisible image, and the second objects form the other of the negative image and the positive image of the first invisible image, and the third objects form a visible image having a continuous tone. |
申请公布号 |
EP2335935(A4) |
申请公布日期 |
2015.11.04 |
申请号 |
EP20090814563 |
申请日期 |
2009.09.15 |
申请人 |
NATIONAL PRINTING BUREAU, INCORPORATED ADMINISTRATIVE AGENCY |
发明人 |
KIUCHI MASATO;KIUCHI SUSUMU;SATOH KAYOKO;OHSHIMA KAZUYA |
分类号 |
B41M3/14;B42D25/00;G07D7/20 |
主分类号 |
B41M3/14 |
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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