The apparatus comprises a platform for supporting a patient to be examined and providing at least one component of the force exerted thereon by the patient, a TV camera so positioned as to pick up the image of the patient on the platform and cooperating with a monitor for displaying the picked up image...http://www.google.com.au/patents/US4598717?utm_source=gb-gplus-sharePatent US4598717 - Apparatus for clinically documenting postural vices and quantifying loads on body segments in static and dynamic conditions
