solar ray transport system 太陽光伝導集光システム
螳螳呎ｴｻ蜍 / 遉ｾ莨壹ｻ逕滓ｴｻ / 繝上う繝繧ｯ繝弱Ο繧ｸ繝ｼ
A lighting system that transports sunlight into a room using optical fibers. It is possible to transport not just visible light, but ultraviolet and infrared light as well.