About TAMURA Shigeharu
About Health Res. Inst., National Inst. of Advanced Industrial Sci. and Technol. (AIST), Ikeda, Osaka, 563-8577, JPN
About OKAMOTO Yosuke
About NAKAGAWA Seiji
About SAKAMOTO Takashi
About SHIGERI Yasushi
About Color Research and Application
About barrier-free
About LED illumination
About color vision defect
About congenital disease
About light emitting diode
About Color Perception
About hue
About human
About white
About red
About blue
About color chip
About Achloroblepia
About Visual sense
About Color
About Light sources,lighting apparatus
About Light emitting devices
About 発光ダイオード
About 緑色盲
About 色
About バリアフリー
About 照明