| 摘要 |
PROBLEM TO BE SOLVED: To reduce a workload for an operator and shorten a data copying time when data is copied between plural terminal devices.SOLUTION: A master terminal device 10A includes: a determination unit for determining whether or not slave terminal devices 10B, 10C and 10D exist as data copy destination terminal devices to which data to be copied has not been transmitted through communications by inter-terminal communication units; and a control unit for, when it is determined that such slave terminal devices exist, reading out the data to be copied from a storage unit and transmitting the data to the existing slave terminal devices by the inter-terminal communication units. Processing from determination of the existence of slave terminal devices by the determination unit until transmission of data by the control unit is performed repeatedly. |
