| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device with excellent energy saving property, economical property, maintainability and diversity and high versatility and reliability. SOLUTION: A sign plate part 3 modeling a sign by a half translucent part and an opaque part is disposed in the front surface part of a casing 4, and the rear side of the sign plate part 3 is irradiated by a light emission part 2 disposed inside the casing 4 to perform displaying. Together with that, the light emission part 2 constituted by attaching plural light emitting diodes 6 to a light transmission surface part 5 is disposed in the internal space S of the casing 4, and a reflection surface 8 is provided on the inner surface of the casing 4 excluding the front surface part.
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