| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent the expiration of period display.SOLUTION: A product sales data processing apparatus includes input means, creation means, and print means. The input means receives the input of product information including a period during which the quality of a product is guaranteed that is an object of product sales data processing. The creation means creates period information by adding the date in which the product information is input as the purchase date of the product. The print means converts the period information into symbol codes and prints the codes.</p> |
