| 摘要 |
PURPOSE:To contribute to analysis of the restaurant management by providing a means to always record the incoming and outgoing time points of a customer, the present time point, the total number of customers, etc. CONSTITUTION:An operator of a cash register feeds the number of seats by a ten-key 6 and then the total number of customer seats of a restaurant by a customer number key 10. At the same time, both incoming and outgoing time points of customers are also fed by the key 6. These input information are stored in a memory area (not showin in the figure) and used when necessary for analysis of the restaurant management. |
