| 摘要 |
PURPOSE:To provide a commodity sales data controller helping sale control, which is capable of rapidly and correctly recognizing the salable and unsalable aptitude of a commodity which is circularly carried on a belt conveyer. CONSTITUTION:A control table is retrieved whenever a barcode reader 26 reads commodity data, rethrow-in time is updated by present time when the commodity data exists and the commodity data present time is stored unless it exists. When elasping time from throw-in time exceeds permission time, the single commodity data is displayed in a display 33 and kind data is displayed in the display 33 as the commodity to be sold when elasping time from rethow-in time exceeds permission time. |
