GLASS MATERIAL FOR CARRYING A PHOTOCATALYST, FILTER DEVICE USING THE SAME AND LIGHT IRRADIATING METHOD
摘要
A photocatalyst is carried on a surface of a light guiding body for guiding light needed to activate the photocatalyst in such a manner that the light guided by the light guiding body irradiates directly from the surface of the light guiding body the photocatalyst.