An end bell for a motor has a base plate, a bearing and a molded insert to couple the bearing to the base plate. EPS insulation is integrally moulded around the structural members to a combined depth of the members and wall tie brackets extending outwardly. Adjacent two of the optical sensors 7 and 8 are arranged such that the light emitting part of one of the two and the light receiving part of the other of the two disposed adjacent to each other on the same side of the pivotal path of the shutter 6. The decorative members are provided on an outside surface of the fastener tape and the coupling elements are provided on an inside surface of the fastener tape. Based on the first stored signal quality indicator and the second stored signal quality indicator, the first frequency band is selected. The image processing die may generate control signals that control the imaging die and are conveyed to the imaging die over the through-silicon vias or solder balls.