| 摘要 |
PURPOSE:To obtain a card from which a calorie to be taken or the quantity of a component can be recognized by displaying and storing the calorie or the component of food or selected cooking on an incorporated display means, and performing subtraction between a stored balance and an inputted price. CONSTITUTION:When a magnetic card K is inserted to the insertion opening of a terminal part 11 and the kind and the price of the food or the cooking selected by a menu are inputted to the input part of an arithmetic means 15 connected to the terminal part 11, the calorie and the component of the food or the cooking selected by the menu are displayed on a display means 12 incorporated in the arithmetic means 15. Also, the calorie or the component is stored in the magnetic card K by a storage means 13, and the subtraction of the inputted price from the balance stored in the magnetic card K is performed by the price subtraction means 14 of the arithmetic means 15. In such a way, it is possible to recognize the calorie or the total quantity of the components after constant time or constant days by using the magnetic card K. |
