9 2d and 3d projectors; calibration units; calibrating apparatus; electronic cameras for measuring technology and image processing; 2d cameras and 3d cameras; time of flight cameras; computer hardware and computer software; middleware; computer accessories as well as parts thereof terminals, monitors, hubs; interface and network technology apparatus, related accessories, as well as parts thereof, servers, gateways, switches; power suppliers, switch cabinets; recorded content; information technology, audiovisual and multimedia apparatus; software for quality assurance and testing in radiotherapy and medical imaging; computer software, for the following purposes, inspection of processes and work processes; software relating to patient information; software, for the following purposes, collection of patient data, processing of patient data, presentation of patient data; parts and accessories for all the aforesaid goods, included in this class; all the aforesaid goods for use in the following fields: patient positioning and movement monitoring during radiotherapy.