Speedometers (photography); traffic measuring devices and their parts; traffic monitoring devices and their parts, in particular their housings, in particular for red light monitoring, identification of signs, recording of traffic density, traffic flow and vehicle types; sensors for the aforesaid devices, in particular radar sensors, laser sensors, piezo sensors, inductive loops and video cameras; measuring instruments (electric); radar; memories for data processing equipment; picture receivers; monitoring devices (electric); time recording equipments; analyzers, not for medical purposes; computer operating programs (stored); computer software (stored); data processing equipment; photographic apparatus and lenses; flash units