| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet apparatus capable of efficiently decomposing organic matter or achieving a long life span of a light source device.SOLUTION: A bowl part 801 of a toilet bowl 800, in which a photocatalytic film 803 is formed, comprises a light source device 310 capable of applying ultraviolet rays to the toilet bowl 801. Irradiation intensity of the ultraviolet rays applied to a rear part of the bowl part 801 by the light source device 310 is higher than irradiation intensity of the ultraviolet rays applied to a front part of the bowl part 801 by the light source device 310. |
