| 摘要 |
PURPOSE: To easily check the loss or the like of betting form paper by transmitting a serial number from a terminal equipment to a central device, calculating the number of used betting tickets from a difference between the current through number and the preceding inputted serial number and collating the calculated number with the number of tickets counted at each issue of a betting ticket by the central device. CONSTITUTION: The terminal equipment 1 inputs a serial number from betting form paper in which the serial number is previously recorded at optional time and transmits the serial number to the central device 7, which calculates the number of used betting tickets from the difference between the transmitted serial number and the preceding inputted serial number and checks whether the calculated number coincides with the number of issued tickets counted by the device 7 in each issue of a betting ticket or not. If the loss or the like of betting form paper is caused, non-coincidence between the number of issued tickets counted at each issue of a lottery ticket and the number of used lottery tickets found out from the difference between serial numbers is generated, the loss or the like of form paper is not missed. |
