| 摘要 |
PURPOSE:To prevent an operation mistake of an automatic vending terminal machine of voting tickets, by providing an allotment control signal part between a center computer and a vending terminal and giving a guide display of exclusive for vending or exclusive for subtraction on a keyboard of the terminal machine. CONSTITUTION:The vending and subtraction key switches 10 of a vending terminal machine 1 are divided at the left and right or upper and lower sides along with lamps 11 and 11' concentrated at one place. An allotment control signal part is provided between a center computer and the machine 1, and logical circuit discriminates whether the vending machine is exclusive for vending or for subtraction. Then the vending machine is allotted to a machine exclusive for vending or a machine exclusive for subtraction by the code signal contained in the data signal supplied from the center computer. Then a lamp 11 or 11' is turned on with the output of the allotted machine. As a result, an operator can discriminate a machine of exclusive for vending or subtraction, at a glance. Furthermore a lamp display is given by a single-operation switch. This can eliminate the operation mistakes. |
