An object of the present application is to provide the display of motion picture data used in both of analog and digital broadcasts with high picture quality and a common user interface. Each of the devices has its own identity. , 20 mTorr, lower than in a conventional case, and the step of using the same O2 gas to remove the organic film layer at a second pressure, e. The displacement portion bends in response to a pressure to be detected and a resistance value of the piezoresistive element changes in response thereto. In some cases, the systems include a plurality of such point-of-sale devices in communication with a payment provider control.