发明名称 Method for producing a data carrier and data carrier obtainable therefrom
摘要 <p>The method involves providing a disk having a disk substrate by laser radiation in an infrared (IR)-absorbing colored layer. The colored layer is patterned in form of grid elements (23) and formed between blank portions (24). A portion (25) of colored layer is applied with laser radiation so that colored layer treated by action of the laser beam in a process of sublimation and re-sublimation detached from the disk substrate is reflected in form of a paint mist on disk substrate and is visually distinct in a visible spectral range with a laser radiation image area (22). An independent claim is included for data carrier.</p>
申请公布号 EP2660065(A2) 申请公布日期 2013.11.06
申请号 EP20130002193 申请日期 2013.04.25
申请人 GIESECKE & DEVRIENT GMBH 发明人 REINER, HARALD;DEPTA, GEORG
分类号 B41M3/14;B41M5/24;B41M5/26 主分类号 B41M3/14
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