| 摘要 |
A terminal device having at least one function utilizable by a plurality of external devices interconnected with the terminal device via a network comprises an occupation setting system that sets an intended function in a state occupied by an external device specified as an occupation device that is an occupation requesting source, a function execution command receiving system, an occupation device judging system that judges whether a sending source of the function execution command is the occupation device, a communication judging system that judges whether communication of the terminal device with a device other than the occupation device is necessary, and a function execution permitting system that releases, for the device other than the occupation device, the occupied state and permits execution of a function corresponding to the function execution command.
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