ASSEMBLED TRANSPARENT BODY INTERNALLY HAVING BRIGHT DRAWING SECTION

摘要

PROBLEM TO BE SOLVED: To provide a such a transparent body which makes plural images of high fineness visually recognizable from remote in the form of a reduced cost and running and maintenance costs. SOLUTION: The drawing transparent body unit internally having a bright drawing section assembled with plural transparent or approximately transparent main bodies includes the main bodies formed with drawing sections of arbitrary forms consisting of linear assemblages penetrating the main bodies and light sources for making light incident from the surfaces of the main bodies parallel to the penetrating straight lines in part or the whole of the plural transparent or approximately transparent main bodies.