| 摘要 |
<p>Information code for conveying devices on which an item to be processed is placed has the data of the same item to be processed stored as a set in a memory. The information code inputted into a register undergoes tracking corresponding to the conveyance of the item to be processed. Accordingly, by referring to the identification code in the register and the contents of the memory, it is possible to know the data relating to an item to be processed and the position thereof.</p> |
