Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
発光素子を略円の中に略バツを記した通行止めの道路標識の意味記号形状に連続的に配置し、連続的に配置された発光素子によって意味記号が形成された意味記号領域に対する背景の全部を開口空間とした自光式標識。The entire background of the meaning symbol area in which the meaning symbols are formed by continuously arranging the light emitting elements in the meaning symbol shape of a closed road sign with an approximate cross in a circle. A self-lighting sign with an open space.