| 摘要 |
PROBLEM TO BE SOLVED: To provide a powder jet image forming apparatus capable of preventing the occurrence of unevenness of density. SOLUTION: This matrix electrode of a printing head is divided into a plurality of parts in the recording paper transportation direction, and respective matrix electrodes 111, 112 divided are arranged at given distances in the recording paper transportation direction, and developer supply rollers 121, 122 are put respectively in each divided matrix electrode 111, 112. |
