| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a traceability management system corresponding to lot production capable of preventing the creating time of trace information or the retrieving time of data from becoming long, and reducing the maintenance, management and input costs of the system, without generating a lack of space of a database due to the extreme increase in the amounts of information. <P>SOLUTION: When the same items are produced in the same period, acquired information (including trace information) are associated with the identification information (production number or the like) of each product to be used for production management, and the information is managed as an intermediate object. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
