| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that when a recording head is composed by a zigzag arrangement of a plurality of heads, if empty delivery of all the nozzles is performed on a sheet of paper, the quality of an image is deteriorated, and if it is performed on a conveying belt and its opening part, the constitution becomes complicated. <P>SOLUTION: When the empty delivery of the recording head 51 in which a plurality of the heads 101 are arranged zigzag in the nozzle arranging direction to make the nozzles 102 at the end parts overlap is performed, the nozzles 102 except the overlapped nozzles 102 perform the empty delivery on the paper 10 conveyed by the conveying belt 43, and the overlapped nozzles 102 perform the empty delivery on the conveying belt 43. <P>COPYRIGHT: (C)2010,JPO&INPIT |
