| 摘要 |
An image forming apparatus including: an image forming section for forming images on both surfaces of a recording medium; and a control section for controlling the image forming section to form, on each surface of the recording medium, a first image and image each including a test chart image for detecting a deviation between image formation areas on both surfaces of the recording medium; wherein at least one of the image and the second image includes an identification image for identifying a reference surface and the other surface the recording medium. |
