The invention relates to a stamping device for producing variable, pre-determinable stamps, characterised by a matrix having a plurality of pixels that are independently chargeable by being brought into contact with a potential with respect to earth.
申请公布号
WO2011020608(A2)
申请公布日期
2011.02.24
申请号
WO2010EP05075
申请日期
2010.08.18
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.;GRZESIAK, ANDRZEJ;BECKER, RALF;GUETTLER, STEFAN;TRODAT GMBH
