| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reflect intention of a user when selecting a data file to transmit, using a simple operation by the user in transfer of the data file using established wireless communication between devices. <P>SOLUTION: A data supply device for supplying the data file to an external device establishes wireless connection with the external device and transmits the data file to the external device, by using the established wireless communication. The data supply device detects changes in the state of the established wireless connection; and when the state of the wireless connection is restored within a prescribed time, after the change of the state of the wireless connection is detected, a data file which is different from the data file transmitted by the wireless connection prior to the restoration is transmitted to the external device. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
