| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination device which makes it possible to improve color mixing and color uniformity at a lower cost with less space. SOLUTION: In the illumination device equipped with a light source 11 provided with luminous elements emitting several colors individually, a light deflection sheet 12 formed in parallel with a plurality of prism lines having nearly triangle shaped cross section, and a light guide body 13 having at least one light incident surface and one light-emitting surface facing the light deflection sheet 12, the light deflection sheet 12 is arranged facing the light source 11, and also the light guide body 13 is arranged facing the light deflection sheet 12, and the light deflection sheet 12 is arranged between the light source 11 and the light guide body 13. |
