Illuminated signboard for use as house number plate has solar panel with sandwich construction in backside of sign to be illuminated, and control electronics and battery that are placed in frame, acrylic glass plate and rear wall

摘要

The board has a solar panel (3) with a sandwich design provided in the backside of a sign to be illuminated. Grave figures, letters and symbols are provided with LEDs (4) of any color for illumination. A control electronics (5) and a rechargeable battery (6) are placed in a frame (!), acrylic glass plate (2) and a rear wall (7).