ELECTRONIC AND ELECTRICALLY OPERATED DEVICES FOR PRODUCING, READING AND RECORDING COATINGS MARKINGS AND SECURITY TAGGANTS PRODUCED BY PRINTING OR OTHERWISE, NAMELY, ELECTRONIC AND ELECTRICALLY OPERATED PRINTERS, ELECTRONIC CODE READERS, SCANNERS AND DEVICES FOR SENSING SURFACES, NAMELY, OPTICAL SCANNERS AND MAGNETIC SCANNERS SCANNING IN THE VISIBLE AND/OR INVISIBLE SPECTRUM; VIDEO CAMERAS FOR VISUALIZING AND READING MARKINGS WITH A FREQUENCY OUT OF THE VISIBLE SPECTRUM; MAGNETIC ENCODERS FOR ...