| 摘要 |
An image forming apparatus includes a direct transfer part moving color adjustment patterns of a single color formed on a photosensitive drum to a direct transfer member; a secondary transfer part that moves the color adjustment patterns of the single color moved to the direct transfer member to an intermediate transfer member; a primary transfer part that moves color adjustment patterns of plural colors formed on plural photopositive drums to the intermediate transfer member; a detection part that detects the color adjustment patterns of the single color moved to the intermediate transfer member and the color adjustment patterns of the plural colors moved to the intermediate transfer member; and a color adjustment part that carries out the color adjustment of the respective printing images based on information of the color adjustment patterns of the single color and the plural colors detected by the detection part.
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