| 摘要 |
PURPOSE:To facilitate the input of order data and the change of an order menus by retrieving an order menu picture while selecting the selection items in the order menu and inputting the order data. CONSTITUTION:A light-transmissive tough switch means 3 is set on the display face of an electronic display means 1 for order menus. A menu selection means 5 is connected to the means 1 to retrieve one of plural order menus and display it on the means 1 based on the action of the switch elements of the means 3. An order data output means 7 totalizes the menu items selected by the switch elements of the means 3 among those menu selection item data received from the means 5 and outputs them as the order data. Both means 5 and 7 are externally controlled by a host computer 9. |
