| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication device capable of gradually reducing a storage amount in a storage unit and effectively using the storage unit. SOLUTION: The communication device which acquires communication information from outside and stores the acquired communication information in a storage means has an input means used to input information, an input information storage means of storing the input information input using the input means in the storage means, a detecting means of detecting presence of a person, a reproducing means of reproducing the input information stored in the storage means when the detecting means detects presence of a person, and a deleting means of deleting the reproduced input information from the storage means. COPYRIGHT: (C)2009,JPO&INPIT
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