Mobile QR Code QR CODE : Journal of the Korean Society of Civil Engineers
Title Development of Evaluation System for Visibility of Variable Message Sign
Authors 이상협 ; 백남철
Page pp.219-223
ISSN 10156348
Keywords VMS ; visibility ; Luminance ; beam width ; color ; uniformity ; 시인성 ; 휘도 ; 빔폭 ; 색상 ; 균일성