A stent has adjacent bands being connected by connectors. In one embodiment, the storage device comprises an electron emitter and a storage medium comprising an information layer having at least a first state and a second state for storing information. The plate includes a groove portion formed centrally thereof, right and left flat plate portions positioned rightwardly and leftwardly of said groove portion, right and left curved portions protruding outwardly from the right and left flat plate portions, respectively, and right and left connection portions protruding outwardly from the right and left curved portions, respectively. The name of processing programs activated for collection of information for the display of a Web page and control of the system and a method for displaying the result of such processing on the Web page are described in a script format in the display control file. The PLL’s gm cells and the BPF’s gm cells are substantially identical in form.