| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of printing toner images to be transferred to the surface and backside of paper by uniforming their inclinations and positions. <P>SOLUTION: The image forming apparatus is equipped with a surface transfer means for transferring a mark to the surface of a paper sheet, an inverting means for inverting both sides of the paper sheet transferred with the mark to the surface, a reading means for reading the mark transferred to the surface of the inverted paper sheet, a correcting means for correcting the image data to be transferred to the backside based on the position and inclination of the read mark, and a backside transferring means for transferring the corrected image data of the backside to the backside of the paper sheet. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
