ILLUMINATION DEVICE AND IMAGE-READING DEVICE PROVIDED WITH ILLUMINATION DEVICE

摘要

According to one embodiment, an illumination apparatus including, a first light source module which includes a light-emitting module that emits light, the light-emitting module having a line shape, and a first reflection member which includes a first reflection surface that reflects the light emitted from the light-emitting module of the first light source module for a predetermined range, wherein the first reflection surface has a cross section that has a zigzag line shape including a plurality of line segments running along a standard oval, which has a major axis that forms a predetermined angle with a direction perpendicular to the predetermined range, in a direction perpendicular to a longitudinal direction of the light-emitting module of the first light source module.