If content is transmittedreceived through a digital signal bus, protection of copyright causes a problem because of no deterioration in quality. The wafer assembly defines an elongate ink supply channel and an ink inlet extending from the ink supply channel. The front end point-contacts the second member. The present invention also provides a surface for a surfing device, either the device of the present Invention or another surfing device. The programmable structure comprises placing heating elements in close proximity to the programmable structure to heat the programmable structure during programming. The container body has a wall with a through hole providing communication between an exterior and an interior of the container body, and a lid opening and closing the access opening.