9 electric and electronic control, regulating and checking (supervision) apparatus not for use in military equipment; surveying, photographic, cinematographic, optical, measuring and signalling apparatus and instruments, in particular printing quality control apparatus; apparatus for recording, transmission and reproduction of sound and images; magnetic data carriers, data-processing equipment and computers; hardware and software, in particular for monitoring, controlling and regulating printing machines; register marks; register control systems for controlling printing and processing processes