| 摘要 |
PROBLEM TO BE SOLVED: To provide a front plate of a plasma display panel which has little loss in the light quantity from the light emission source of a plasma display panel and an antireflection effect with which an image with high contrast can be displayed. SOLUTION: The front plate of a plasma display panel consists of a lenticular lens sheet in which oblong convex cylindrical lenses are arranged in parallel in the vertical direction.
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