Laminiertes Sicherheitsdokument, das einen fluoreszierenden Farbstoff enthält
摘要
The present invention provides a security document comprising (1) a laminate comprising two laminating elements serving as support and covering element and (2) an information carrier laminated between the laminating elements, at least one laminating element comprising two transparent or translucent plastic sheets serving as outer resin layer and inner resin layer characterized in that in the said at least one laminating element comprising an outer resin layer and an inner resin layer a fluorescent dye is comprised between said outer resin layer and said inner resin layer, said fluorescent dye giving light piping in said laminating element containing said fluorescent dye when irradiated with light having a wavelenght between 200 and 1000 nm.
申请公布号
DE69508407(D1)
申请公布日期
1999.04.22
申请号
DE1995608407
申请日期
1995.11.23
申请人
AGFA-GEVAERT N.V., MORTSEL, BE
发明人
VANMAELE, LUC, 2640 MORTSEL, BE;JANSSENS, WILHELMUS, 2640 MORTSEL, BE;VERMEULEN, LEON, 2640 MORTSEL, BE