The present invention relates to projection systems for displaying visual information in a variety of applications in order to reduce the projection area, the weight and the dimensions thereof. The carrier body 10 serves not only for holding the blank 13 in the working machine but also for protecting it during its automatic handling in magazines or the like. A network scoring function is determined, wherein the network scoring function is based on the community scoring functions of communities in the network. The difference \u0394 between the energy of the dominant pulse shaping function and the energy of the remaining pulse shaping functions is determined.