Abstract: A display module for displaying advertising images, is provided. The module may be independent or may constitute one of the elements in a display assembly. The module has a housing having an opening in its front face and a movable strip of images behind the opening in the front face. The strip is moved by two horizontal cylinders which are individually driven by two drive motors arranged between the cylinders and controlled by a control unit. The housing includes framework located close to its back face. The module is compact and light in weight for a large area of window. A removable stretcher is inside the module and is accessible through the opening because the strip is made up of a plurality of elements interconnected by slider fastening means. The display module has supports and handles so that it can stand alone and can be easily carried.

Abstract: The femoral part (15) is, for example, of the kind comprising two lateral branches (16) each adapted to be applied to a respective condyl of the femur to be treated, to cooperate with the glenes of the corresponding tibial plates, and a median part (20) to which the aforementioned lateral branches (16) are joined.According to the invention, at least part of the rubbing surface of the femoral part (15) is provided with a ceramic facing (22); for example, this applies to each of its lateral branches (16) over part at least of their length.Application to full knee prostheses.