| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting system capable of obtaining a plurality of color light beams by using a light source device for emitting excitation light, allowing a relatively simple manufacturing process of a rotation fluorescent plate and capable of being applied to a liquid crystal projector.SOLUTION: An illumination device 100 comprises: a light source device 10 for emitting excitation light; and a rotation fluorescent plate 30 continuously formed with a single fluorescent layer converting a part or all of the excitation light into fluorescence containing two or more color light beams, along a circumferential direction of a disk rotatable by a motor 50 on the disc. |
