| 摘要 |
PROBLEM TO BE SOLVED: To provide an irradiation device that is used for an image forming apparatus that forms images with a photo-curing ink, and has high degree of freedom in design so as to meet the requirement of size reduction.SOLUTION: An irradiation device is used for an image forming apparatus that forms images with a photo-curing ink; and comprises: a substrate; a plurality of light-emitting elements fixed to the principal surface of the substrate; and a heat sink fixed between the plurality of light-emitting elements on the principal surface of the substrate. |
