发明名称 Aufzeichnungsträger mit farbigen Bildinformationen, insbesondere Wert- oder Ausweiskarte
摘要 The invention relates to a recording medium which is provided with pictorial information in a forgery-proof and high-resolution form, and to a process for its production. The pictorial information is broken down into a light/dark portion and a coloured portion. The light/dark portion, which determines the visual impression, is introduced into the recording medium in a high-resolution form. The coloured pictorial information is superimposed congruently on this portion, so that an integral overall impression is produced. In order to guarantee security against forgery, one of the portions of the pictorial information is introduced into the card structure in a substantially forgery-proof manner. <IMAGE>
申请公布号 DE59209577(D1) 申请公布日期 1999.01.14
申请号 DE1992509577 申请日期 1992.09.14
申请人 GAO GESELLSCHAFT FUER AUTOMATION UND ORGANISATION MBH, 81369 MUENCHEN, DE 发明人 BERNECKER, OTTO, DR., W-8056 NEUFAHRN, DE
分类号 B41M5/382;B41M5/50;B41M5/52;B42D25/00;B42D25/41;G06K19/077 主分类号 B41M5/382
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