Construction of Intelligent Lighting System Providing Desired Illuminance Distributions in Actual Office Environment. - Fumiya Kaku; Mitsunori Miki; Tomoyuki Hiroyasu; Masato Yoshimi; Shingo Tanaka; Takeshi Nishida; Naoto Kida; Masatoshi Akita; Junichi Tanisawa; Tatsuo Nishimoto (ICAISC (2), 2010)