| 摘要 |
PROBLEM TO BE SOLVED: To enable commodity registration for both commodities with JAN-8 bar code attached and commodities with UPC-E bar code attached.SOLUTION: An information processor includes: preferential specification determination means for determining which specification is to be preferentially processed, JAN-8 or UPC-E; code input means for inputting a code via an operation part; first determination means for determining whether a check digit of the code input by the code input means is correct on the basis of the rules matching one specification in response to the determination by the preferential specification determination means; second determination means for determining that the check digit of the code input by the code input means is correct on the basis of the rules matching the other specification when the first determination means determines that it is not correct; and output means for outputting the code to an external terminal when the first determination means or the second determination means determines that it is correct. |
