| 摘要 |
A concrete wall with optical fibers display device comprises a concrete wall having plurality outer surfaces for display purpose, multiples optical fibers are embedded within the concrete wall for guiding light from one surface to another, and said optical fibers are arranged in a matrix fashion with each optical fibers is spaced by a predetermined space to form a figure or characters, a projecting device placed away from the concrete wall by a predetermined distance as light source, and a layer is painted onto the whole outer surfaces of the concrete wall for reinforcing the junction portion where the tip of optical fibers with the surfaces of the concrete wall.
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