发明名称 |
LASER-MARKING MULTILAYER SHEET FOR ELECTRONIC PASSPORTS, AND ELECTRONIC PASSPORT |
摘要 |
There is provided a laser-marking multilayer sheet for an electronic passport formed by laminating five sheets of a multilayer sheet A/a multilayer sheet B/a film C/a multilayer sheet B/a multilayer sheet A. The multilayer sheet B is a colored laser-marking multilayer sheet. The film C is a laser-marking multilayer sheet made of a film for the electronic passport. The laser-marking multilayer sheet can have clear letters, symbols, and images, which are excellent in a laser-marking property and high in contrasts between the original surface color and the printed portions. The laser-marking multilayer sheet is excellent especially for inhibiting the falsification and forgery thereof. |
申请公布号 |
US2011069134(A1) |
申请公布日期 |
2011.03.24 |
申请号 |
US20090992081 |
申请日期 |
2009.05.13 |
申请人 |
JAPAN COLORING CO., LTD. |
发明人 |
SAKAGAMI TOSHINORI;SHIMIZU AKIRA;HASHIMOTO AKIRA |
分类号 |
B41J2/455;B32B3/00;B32B7/02;B42D15/10 |
主分类号 |
B41J2/455 |
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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