| 摘要 |
PROBLEM TO BE SOLVED: To enable a cook to quickly judge the sort and the number of sushi in short by displaying the sort and the number of food and drink in short when the number of food and drink on a circulation carrier passage is less than the appropriate number set by a number setting means based on an output signal from a food and drink detecting means. SOLUTION: When sushi is carried to each table in a room, at first an appropriate number of dishes P put on a circulation carrier passage 3 sequential to each display body 4 is inputted by a keyboard. Sequential to each display body 4 placed on the circulation carrier passage, the sushi dishes P indicated by the display body 4 are set by the set number, Each scanner reads the identification mark on each dish in order and outputs the information to the controller, while the controller recognizes the each display body 4 by comparing it with the identification mark on each display body 4 stored in a storage, counts the number of the dishes P placed sequential to the display body 4, and when the number is less than the set number, the sort of the sushi in short and the shortage number are displayed in a screen of a monitor.
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