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
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