A common-mode feedback circuit outputs a control voltage to define a common-mode operating point of a fully differential amplifier. The invention is characterized by the presence of a connector element at the brush mounting plate, which has at least one brush locator to accept an electrical connection with the ground brush and at least one ground locator to accept an element connected to ground. The bridge includes a first circuit that is adapted to use the other signals to capture the data in response to the data strobe signal. As a result, the base body side batt layer 22 is made dense and blocks water within the press side batt layer 23 from moving to the wet paper web side, thereby preventing rewetting; moreover, the invention successfully enhances resistance to abrasion and compression fatigue of the felt 10 by the upright fiber bundles 50 fusion-bonded into a pillar form. Servers external to the mobile communications network are used to generate and provide calling party information in the form of a service page or phone page without relying on calling line interface information. The projection display separates a unit of time configuring the image data into an effective light time when the light modulating device can express the light as an image on the screen and an ineffective light time when the light modulating device cannot express the light as an image on the screen.