| 摘要 |
PURPOSE: A facial illuminating system is provided to remove brightness irregularity and realize high front brightness. CONSTITUTION: The system comprises a light source on a plurality of lines arranged in parallel along a specific plane, a diffusion plate arranged in front of the light source thereon to substantially be parallel with the specific plane, a prism sheet arranged in substantial parallel with the specific plane to enable grooves and projecting ribs to substantially be expanded in parallel with an axis direction of the light source thereon, and a reflection plate arranged in the rear of the light source thereon.
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