A heddle, preferably for the processing of tape-like material, includes at least two bands, which form the heddle shaft. The connector includes a port configured to receive a set of signals from the IO interface and transmit them to a redriver. According to the present invention, the plastic articles, such as contact lenses, having superior transparency, wettability, oxygen permeability, and mechanical properties can be provided. The display system includes a plurality of display units having a first substrate with edges and a plurality of pixels disposed upon the first substrate.