| 摘要 |
<p>A user visits a shop where a printing device is installed with his or her cellular phone set. The device ID (telephone number) of the cellular phone set is transmitted from the cellular phone set to the printing device by short-distance communication. The printing device transmits the device ID to the center server. The center server transmits to the printing device access information stored in correspondence with the device ID. The printing device accesses an image data server owned by the user on the basis of the access information. Image data selected by the user is transmitted from the image data server to the printing device, and is printed in the printing device.
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