%A Ishikawa, Ryouichi %A Ikemoto, Naotaka %A Isomura, Minoru %T Illuminance distribution on working plane in a room containing fixtures. : in case of the light source with square grid louvers %J Proceeding of Annual Conference of The Illuminating Engineering Institute of Japan %0 Journal Article %@ 09191895 %I The Illuminating Engineering Institute of Japan (IEIJ) %D 1995 %8 1995-03-31 %V 28 %N %P 153 %U http://ci.nii.ac.jp/naid/110001145540/en/ %R