| 摘要 |
PROBLEM TO BE SOLVED: To provide a braille block, in which an upper end face shines in the whole surface and the place of laying of which can be recognized easily by a weak-sighted person and which can guide the person smoothly up to a destination. SOLUTION: Since the braille block A is constituted in such a manner that light-emitting diodes 3 are disposed into a braille block body 1 while a light- transmitting tabular body 2 is lined at the upper end section of the braille block body 1 and light from the light-emitting diodes 3 is shone to the outside through the tabular body 2, the braille block can be recognized easily and surely day and night even by the weak-sighted person, thus smoothly and surely making the weak-sighted person reach to the destination. |
