| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cheap-priced and mass-production-suitable anti-duplication sheet, in which highly confidential literal data are made to be not reproduced while non-confidential literal data and literal data irrelevant to the highly confidential literal data are made to be easily visualy recognizably displayed by bar does. <P>SOLUTION: A plurality of bright-colored solidly printed surface portions 1, 2, 3 and 5 are formed on a metallized film surface 13 of a paper or synthetic resin film 10, on the surface 11 of which the metallized film surface 13 making the printed or written literal data not visually recognizable even being duplicated is formed, so as to make it possible to print or write in the bright-colored solidly printed surface portions 1, 2, 3, 5 and 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
