首页>
外国专利>
Changeable traffic signal combines permanent displays with illuminated signals so that one direction at a crossroads can be controlled using lights, whilst the other can be controlled using permanent signs
Changeable traffic signal combines permanent displays with illuminated signals so that one direction at a crossroads can be controlled using lights, whilst the other can be controlled using permanent signs
Changeable traffic signal system for crossroads in which the direction that is to be regulated is indicated using an illuminated indicator (6) in the corner of a polygonal sign (3) together with graphical representations in the permanent sign (2) for the non-regulated directions.
展开▼