| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluorescent wheel capable of reducing the size thereof by reducing the thickness, a light source device and a projection apparatus including the fluorescent wheel.SOLUTION: A diffuser panel 310 includes: a diffuser panel 320 which is formed in an arc-shaped of a disk-like shape; and a fluorescent substance layer 325 which is formed in a C-shape being disposed parallel to the diffuser panel 320 in a circumferential direction. The diffuser panel 320 is supported by a first support plate 330 which is disposed in front of the diffuser panel 310 and a second support plate 340 which is disposed at the rear side of the diffuser panel 310 therebetween.SELECTED DRAWING: Figure 4 |
