| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to effectively clean a transparent member of chromaticity detection means as well as a surface facing the chromaticity detection means.SOLUTION: An image forming apparatus includes a pair of conveyance rollers 62, 68 which convey a recording material 2 to be conveyed in a conveyance path 69 with a colorimetric device 9, selectively in a first conveyance route where the recording material is conveyed in contact with a cover glass 208 or in a second conveyance route where the recording material is conveyed in contact with a white reference member 102 which is a surface facing the colorimetric device 9. |
