PURPOSE: To attain the simplification and the speedup of work, and simultaneously, to easily deal with the join or the separation of the flow of a product by providing a means to couple storage media with each other, and operating the storage media as one storage medium.
CONSTITUTION: When an IC card 103 in which processing sequence and condition are written and a product lot are thrown into a manufacturing line 601, a processed result is recorded in a data storage part 109. Next, the lot of the kind of an article is recorded after a product characteristic is measured and quality is decided in a final inspection process. Next, correlation between the processing sequence and condition of reference data and final inspection data is calculated, and non-defective article rate, etc., classified by a processing device is calculated, and the corrected reference data is generated and recorded in a processing sequence and condition file so as to use it for the processing from next time.
SHIMOSHA SADAO
YAGYU MITSUYASU
| JPS63103395A | 1988-05-09 |