发明名称 Passport comprising an engraved face photograph display sheet
摘要 A face photograph display sheet (12) to be collated with an identification face photograph (13) attached in a passport and so on. The display sheet is composed of a synthetic resin sheet or of a synthetic resin sheet and a colored base layer (2). A face photograph (15,16) is engraved with density gradation on the display sheet according to the identification face photograph, and the face photograph (15,16) engraved on the synthetic resin sheet is an engraved image, and the face photograph on the colored base layer is two-tone. The display sheet can be inserted and fastened in the passport (10) and so on. <IMAGE>
申请公布号 EP0523304(B1) 申请公布日期 1996.04.24
申请号 EP19910401958 申请日期 1991.07.15
申请人 EPC TECHNOLOGY CO., LTD. 发明人 SUZUKI, AKIRA
分类号 B42D15/10 主分类号 B42D15/10
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