The invention relates to a data support (20) with a continuous tone image produced by gravure printing, comprising printed part surfaces (26, 28) with defined tone values, whereby at least three printed part surfaces have differing tone values. According to the invention, one or more of the different tone values for the printed partial surfaces (28) which appears fully printed to the naked eye is formed with a certain proportion of non-printed white regions (W).
申请公布号
WO2006087129(A2)
申请公布日期
2006.08.24
申请号
WO2006EP01123
申请日期
2006.02.09
申请人
GIESECKE & DEVRIENT GMBH;ADAMCZYK, ROGER;BALDUS, CHRISTOF;MEINDL, KLAUS;FRANZ, PETER
发明人
ADAMCZYK, ROGER;BALDUS, CHRISTOF;MEINDL, KLAUS;FRANZ, PETER