| 发明名称 |
PRINTED MATTER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide printed matter wherefrom printed recorded information itself can be read out sufficiently and which has a duplication preventing function that makes it surely impossible or difficult to distinguish duplicated recorded information even when the printed matter is duplicated with a relatively thin density. <P>SOLUTION: This printed matter has a non-duplicatable area formed by laying a black printed layer and a pearl ink printed layer on a base in this sequence. Besides, a ground printed layer is provided between the base and the black printed layer or between the black printed layer and the pearl ink printed layer. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
| 申请公布号 |
JP2006218690(A) |
申请公布日期 |
2006.08.24 |
| 申请号 |
JP20050032938 |
申请日期 |
2005.02.09 |
| 申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
HIRAOKA TAKAO;MORI MASAYUKI;EGAWA SHOHEI;MASUDA SHINYA |
| 分类号 |
B42D15/10;B41M3/14;G03G21/00 |
主分类号 |
B42D15/10 |
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代理人 |
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