| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable a person to easily know the weight of a food to be taken in order to take a necessary nutrient quantity. <P>SOLUTION: This device comprises an input part 1 for inputting a nutrient name and a nutrient quantity by a user, a nutrient quantity storage part 4 for storing, in conformation to a food name, various nutrient quantities of the food, an information reading part 4 for reading information for a food including the nutrient name and the nutrient quantity of the nutrient name included in the food from the nutrient quantity storage part 5, a calculation part 3 for calculating the weight of the food necessary to take the nutrient quantity inputted through the input part 1 on the basis of the nutrient quantity of the food read by the information reading part 4, a display part 6 for displaying the calculation result of the calculation part 3, and a control part 2 for controlling the input and output of information in the input part 1, the calculation part 3, the information reading part 4, and the display part 6. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
