Importance

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Abstract

A receipt issuing device operably connected to an external host device and an external storage device, including a communication circuit configured to receive receipt data from the external host device, the receipt data including a print start command and receipt information; an external storage device detector configured to detect a wireless communication with the external storage device; an electronic receipt writer configured to write an electronic receipt based on the receipt information to the external storage device; an printing unit configured to printing a receipt based on the receipt information onto a printing medium; and a controller configured to determine, based on a result of the detection by the detector in acquiring the print start command, whether to perform a process of issuing the electronic receipt with the electronic receipt writer or a process of printing the receipt with the printing unit, and upon detecting the signal from the detector, cause to perform the process of the issuing the electronic receipt.

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First Claim