| 摘要 |
PURPOSE: An LED lighting device is provided to diminish the volume thereof and to reduce light interference with an adjacent light guide plate. CONSTITUTION: A plurality of light guide plates(41,42) is installed to be overlapped with each other without an interval. A fixing frame(70) fixes a plurality of the light guide plates. A plurality of LED lamps(51,52) is installed in one side of a plurality of the light guide plates and provides illumination to the light guide plate. A plurality of protecting plates(61,62) is installed in one side of a plurality of the light guide plates. A plurality of the light guide plates selectively displays figures or characters without mutual interference. |
