Roll display for the representation of arbitrary pictures carries the picture information on flexible medium and first roll with the medium carries picture information which can be shown and second roll carries information already shown

摘要

Roll display carries the picture information (8) on a flexible medium (4). First roll (2.2) with the medium carries picture information which can be shown. Second roll (2.1) with medium carries picture information already shown. The function of the rolls can also be exchanged.