| 摘要 |
PROBLEM TO BE SOLVED: To provide a product management system, for use in producing multiple types of product using a single production line, that can quickly and correctly gives information necessary for producing each product in respective work process. SOLUTION: The product management system comprises (a) a host computer 1 that saves necessary information for producing products; (b) a card printer 2 connected to the host computer for printing on a card 4 a display including a bar code coded based on information on each product; and (c) bar code readers each provided for a work process for reading a bar code printed on the card 4. |
