摘要 |
<P>PROBLEM TO BE SOLVED: To provide a printing quality inspection device which performs an inspection of the printing quality state of a sheet on which printing has been applied, eliminates defective sheets, and at the same time, can print the defect information in a margin region of the defective sheet. <P>SOLUTION: Multiple surface sheets being inspection objects are continuously fed, and a specified image on the multiple surface sheets is read by a scanner by a non-contact manner. The image and a reference image recorded in advance are compared and judgment of defective sheets and acceptable sheets is made by a printing state judging device to discriminate the defective sheets and acceptable sheets. The judged defective sheets and acceptable sheets are discharged to dedicated discharged paper piles which are individually provided. In this case, the coded defect information is printed in a margin region of the defective sheet, and the printing defect can instantly be specified. <P>COPYRIGHT: (C)2006,JPO&NCIPI |