| 摘要 |
PURPOSE:To print clear and easily visible images free from electrode scanning line marks, by a method wherein a colored matted layer for diffuse reflection of rays is provided on one side of a transparent plastic sheet material, and a vapor- deposited film is provided thereon. CONSTITUTION:The colored matted layer 4 for diffuse reflection of rays is provided on one side of the transparent plastic sheet material by extrusion lamination, then the vapor-deposited film 13 is provided thereon, and further an extremely thin layer 14 for protecting the surface of the layer 13 and conditioning an electric discharge is provided on the surface of the layer 13. |
