| 摘要 |
PROBLEM TO BE SOLVED: To provide technology capable of enhancing processing efficiency of a transaction processing in which an information recording medium to transmit and receive information without contacting is used. SOLUTION: This machine 100 is constituted so as to perform the transaction processing by transmitting and receiving the information between plural information recording media A to C. In this case, the information is read and written without contacting between the plural information recording media A to C by a medium reading/writing part 102. When a signal transmitted from the plural information recording media A to C is received by the medium reading/ writing part 102, operation guide to enable an operator to input a discrimination code to discriminate a specified information recording medium in the plural information recording media A to C is displayed and a specified discrimination code is inputted by an input/display part 105. The transaction processing is performed by using the information recording medium discriminated by the specified discrimination code inputted by the operation guide of the input/display part 105 by a main control part 100. |
