| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low cost history information tracking-back system and method by using a method to immediately read a large amount of history information associated with articles in configurations that it moves with the articles. <P>SOLUTION: The management information of articles is integrated into two-dimensional codes, and the two-dimensional codes are outputted to labels in the first process, and the labels are attached to at least the articles and the exterior of the articles, and the articles are conveyed to the next process. <P>COPYRIGHT: (C)2004,JPO |
