| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize the verification of the described contents of a slip without asking for anyone's help. SOLUTION: A slip is provided with an OCR area in which numeric values corresponding to the described contents are printed. An OCR device 1a reads and recognizes the OCR area, and a controller 1b divides the recognized numeric values for each item, and collates the values with a previously decided rule so as to verify the validity of each item. When any error is detected, an error list is outputted from a printing device 1d.</p> |
