| 摘要 |
PROBLEM TO BE SOLVED: To provide a spectroscopic characteristic acquisition device that can acquire spectral characteristics of an object under the optimal measurement conditions according to the purpose, an image evaluation device using the same, and an image forming apparatus.SOLUTION: A spectroscopic characteristic acquisition device 100 includes light irradiation means 101 for irradiating an object 10 with light, diffraction means 105 for diffracting reflection light from the object to form a diffraction image, light receiving means 106 for receiving the diffraction image on a light receiving surface and outputting a signal according to the intensity of the received light, first moving means 107 for moving the diffraction means in the vertical direction with respect to the light receiving surface, and calculation means 121 for performing estimation calculation of the spectroscopic characteristics of the object by using a conversion matrix in the signal. |
