DOCUMENT WITH INTEGRATED DISPLAY DEVICE AND METHOD FOR PRODUCING A DOCUMENT AND READING DEVICE

摘要

The invention relates to a document with integrated display device, containing a number of controllable display elements of similar construction, said number having a first and a second part number of display elements, each display element of the first part number having a first intensity on a given instruction and each display element of the second part number having a second intensity on the same instruction, wherein the second intensity is less than the first intensity and by means of the arrangement of the display elements of the first and second part numbers information can be encoded.