For reproduction of transport stream from a recording medium, it is necessary to control the reproduction so as not to overflow the decoder buffer at the time of starting the reproduction and or when switching to the normal reproduction from special reproduction. A glass substrate in the shape of a circular disc having a circular hole in a center portion is immersed in an abrasive liquid 50 containing free abrasive grains, and an inner peripheral end surface of the glass substrate is polished using the abrasive liquid containing the free abrasive grains by rotating a rotary brush 4 or a polishing pad in contact with the inner peripheral end surface. The semiconductor arrangement includes a first gate disposed above the well region on a first side of the first region. The icon is selected by sending minimal information to the microcontroller. The washing machine includes a cabinet, a tub provided in the cabinet, storing washing water, a drum rotatably provided in the tub, washing the laundry, a door provided in the cabinet, a gasket provided between the door and the tub, including a bent portion, and a reinforcement member provided in the bent portion of the gasket, preventing the bent portion from being abraded.