The advertising display unit has at least one wall (1) made of a transparent material, with 2 parallel external surfaces (11, 12), at least one of which is engraved with alphanumeric characters and/or a graphical representation (2). The wall is illuminated by a number of light sources (3) spaced along at least one edge, provided by light-emitting diodes coupled to the wall edge via light conductors.
申请公布号
DE19748810(A1)
申请公布日期
1999.05.12
申请号
DE19971048810
申请日期
1997.11.05
申请人
VLASAK, UDO, 48351 EVERSWINKEL, DE;ROGETZKY, MICHAEL, 53547 BREITSCHEID, DE
发明人
VLASAK, UDO, 48351 EVERSWINKEL, DE;ROGETZKY, MICHAEL, 53547 BREITSCHEID, DE
