A method of interacting with an Internet webpage via a corresponding printed page is provided. A control unit of the sink device may include a determining unit which determines whether or not the source device is connected to this sink device, and whether or not the digital interface of a data transmission unit of the source device is a HDMI standard or a new standard. The pin of a coaxial cable extends through the conductive coating backplane, the dielectric coating, and the conductive coating patch, for transmission of a signal from the antenna. A pair of opposed side panels having top and bottom edge portions are secured to the plurality of support legs. Under the control of the drive controller, a recording power level calculation circuit determines a test writing power level with which test writing is performed on a test track of a magneto-optical disk. The essentially non-chlorinated solvent is a mixture of a ketone having a solubility parameter of 19 to 21 and an ester having a solubility parameter of 19 to 21.