Media type: E-Article Title: Visual performance compared positive contrast with negative contrast : 道路照明における逆シルエット視の所要輝度対比の検討 : 道路照明における逆シルエット視の所要輝度対比の検討 Contributor: MORI, Toshihide; ITO, Hayato; SHIRAO, Kazuhisa; SOMA, Ryuji; UEDA, Kenji imprint: Illuminating Engineering Society of Japan, 2002 Published in: JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN Language: English DOI: 10.2150/jieij1980.86.appendix_105 ISSN: 0019-2341; 1349-838X; 2185-1506 Keywords: Electrical and Electronic Engineering Origination: Footnote: Access State: Open Access