A lower insulation layer, a charge storing layer, and an upper insulation layer are sequentially stacked on a substrate to form a gate insulation layer. In one embodiment, the number of symmetric agents in the system is fixed. The bearing includes a hydrodynamic bearing portion provided on the upper portion of the bearing to rotatably support the rotating shaft, and an oil impregnated sintered bearing portion provided on the lower portion of the bearing. A request signal is transmitted to a station management module if the frame contains more than the predetermined number of bytes or if the buffer already contains management information associated with a previously loaded frame. The method for blurred image judgment is applicable to a digital image capture device. The machine’s phase windings are split into two segments, one of which is used for active power factor correction, input ac current waveform shaping and partial torque generation and the other of which is used for torque generation.