The tube 110 has a hollow portion 111 and a wall portion 112. 5 to produce a quadrature signal is disclosed. These specially designed apertures create small but bright images in the near-field transmission pattern. After this, the edges of the top film sheet are pressed down by means of blow nozzles, and plastic film web is also wrapped on top of the edges of the plastic film sheet. The device also includes a cleaning section including a driven shaft operable via the motor and having bristles extending away therefrom. The pneumatic tire includes a tread portion provided with first, second and third main grooves extending in a tire circumferential direction and a plurality of lug grooves each extending from one shoulder side to the other shoulder side.