The communication device includes a communication microcomputer 203 and an information-processing microcomputer 207. 15 of to 1 times the density of water. A digital video camera is disposed within the housing to image the anatomical structure on a display. The integrated transport stream is provided to at least one multi-service network using a software-configurable trunk. The disclosed identity information de-identification device achieves automatic configuration by configuring a tree using frequency information of attribute values. The transducer may be arranged to work as a generator.