About HARUYAMA SHIN'ICHIRO
About 慶応大 大学院システムデザイン・マネジメント研究科
About beacon
About visible light
About LED illumination
About location information
About international organization
About standardization
About international standard
About optical communication
About lighting unit
About IEC
About intelligent lighting system
About visible light communication
About optical beacon
About international standardization
About Light emitting devices
About Optical communication systems and equipment
About Standardization and standards of technology
About 社会
About LED
About 照明
About 可視光