A restarter is capable of recovering from a hung base unit from a remote location. A wireless transmitreceive unit measures a downlink receipt timing difference between a source Node-B and a target Node-B. With this invention, the thumbnail accurately captures the focus of the image. Tuning can be performed once, e. According to the invention, an automatic drive is provided which forms an operative connection between the cabinet body and the door and by which a movement of the door between a closed position and an open position can be carried out. A photoelectric conversion apparatus according to the present invention includes a pixel area where a plurality of pixels are arranged; an amplifier configured to amplify a signal from the pixel area; a plurality of signal paths for transmitting the signals from the pixel area to the amplifier.