摘要 |
An image reading apparatus for reading an image of an original document includes a document placement surface, an illumination unit, a light-receiving unit, and an illumination control unit. The illumination unit includes: a first light guiding body in a bar shape extended in a first direction configured to irradiate a light to the original document along a second direction, a second light guiding body arranged at a distance from the first light guiding body configured to irradiate a light to the original document along a third direction, a pair of first light sources emits illuminating lights to be injected into the first incident surfaces, a pair of second light sources emits illuminating lights to be injected into the second incident surface. The illumination control unit is configured to control light-emitting operations of the first light source and the second light source corresponding to the reading mode. |