| 摘要 |
This invention is concerned with a vending machine that sells various goods. Selling management can be controlled by a time division method with the indicator continuously varying on and off. Selected goods turns on the light through a push button. The time order signals corresponding to each item to be sold are formed by a pulse from the pulse generator, and the money selecting calculation is controlled by the injected money. The selling-possible signal and time-order signal are synchronized by the above two signals. They continuously turn on the indicator corresponding to the selected goods and at the same time, turn off the rest of the indicators.
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