An articulated stent for delivering through a bodily conduit, for example, a peripheral or coronary artery, which has one or more curved portions and for implantation therein. A plurality of the same are laminated and integrated so that the sintered piezoelectric thin wires are positioned between the resin layers. A mapping unit maps the tablet coordinate data to display coordinate data based on a plurality of different predetermined scaling relationships and provides the display coordinate data to the display unit. The multi-cycle modulator circuit varies the first time period to regulate the output.