9 Scientific apparatus and instruments, namely, optical mirrors, cinematographic apparatus and instruments; optical apparatus and instruments, namely, optical fibers, optical filters; weighing apparatus and instruments; measuring apparatus and instruments, namely, dynamometers, force meters, tachometers, speed indicators, speed monitors, vibration gauges; signaling apparatus and instruments, namely, electric warning lights, electric warning light systems, emergency warning lights, rotating lights, sound alarms; checking apparatuses and instruments, namely, radar object detectors for use on vehicles, all for use in improving the ergonomic design of motor vehicle seats, head rests, arm rests, safety belts, dashboards, door linings, roof linings, center consoles, side moldings, and wheelhouse pads; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric controllers, electric transformers, electricity distribution consoles, electricity limiters, electrical conductors, electric switches, electric accumulators, voltage regulators for electric power, electric cables; apparatus for recording, transmission or reproduction of sound or images; prerecorded magnetic and optical data carriers, in particular for storing films; blank magnetic data carriers, data processing equipment and computers; solar cells and solar panels for the collection of energy and for the production of electricity; measuring apparatus, in particular vibration measuring apparatus; film, namely, cinematographic films, exposed, cinematographic films featuring information for improving the ergonomic design of motor vehicle seats, head rests, arm rests, safety belts, dashboards, door linings, roof linings, center consoles, side moldings, and wheelhouse pads; software for controlling motor vehicles and for controlling motor vehicle seats, head rests, arm rests, and safety belts; displays, namely, electric luminescent display panels; electric and electronic operating elements, namely, electronic controllers for controlling flat panel display screens, head-mounted video displays, head rests, arms rests and safety belts; joysticks for use with computers, other than for video games; sensors for measuring temperature, speed, distance; camera systems for monitoring motor vehicles consisting of video cameras