| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a control from being affected by the feed back delay of patch data. <P>SOLUTION: In the case it is checked by a reader controller 700 that an ATR patch formation counter and a gradation patch formation counter simultaneously attain a patch formation count value, whether or not a competition for an image processing as for the patch image formation occurs is decided by the reader controller 700, and in the case of making the decision of the presence of the competition, the ATR patch formation having a higher priority order to the gradation patch formation is performed with the priority, because the ATR patch forming interval is longer than the gradation patch forming interval. <P>COPYRIGHT: (C)2003,JPO |
