| 摘要 |
To separate a part of a cellular telephone apparatus to use, while ensuring the convenience in various functions installed in the cellular telephone apparatus, in a cellular telephone apparatus 1 where a sub-terminal 3 constituting a part of the cellular telephone apparatus 1 is provided to be separable from a main terminal 2 constituting the apparatus body, provided are a state monitoring section 24 that detects a state of the sub-terminal 3, a table holding section 25 that holds a device table that defines devices driven in various functions of the cellular telephone apparatus 1 corresponding to states of the sub-terminal 3, and a control section 21 that determines devices driven in the sub-terminal 3 and main terminal 2 according to descriptions of the device table in response to the state of the sub-terminal 3 detected in the state monitoring section 24.
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