Visibility Level Analysis on the Relationship between Readability and Illuminance for Older People
高齢者の文字の読みやすさと所要照度に関するVisibility Levelの観点からの検討

Yoshinori Tanabe, Shiro Otake
1999 Journal of the Illuminating Engineering Institute of Japan  
Visibility Level Analysis on the Relationship between Readability and Illuminance for Older People Fellow Member Yoshinori Tanabe (Matsushita Electric Industrial Co., Ltd.) and Member Shiro Otake (Matsushita Electric Industrial Co., Ltd.
doi:10.2150/jieij1980.83.5_278 fatcat:bmfyaqwqxjc4jnjmunko2bl6yi