Patent ID: 9224138
Filing Date: 2015-12-29
Classification: G06F,G06Q,G07F,G07G

Abstract:
1. A POS (Point Of Sale) control system comprising: a POS terminal including a control unit that generates print control data based on a commercial transaction process, and a communication unit that transmits the print control data; a printer including a print unit that prints, a print control unit that controls the print unit based on the print control data, a communication connection unit that connects to the POS terminal and receives the print control data, and a print data communication unit that transmits the print control data by asynchronous duplex communication; and a control device including a reception unit that establishes a communication path with the print data communication unit and receives the print control data sent by the print data communication unit, and a print data process unit that executes a process based on the received print control data; wherein: