发明名称 COVER FOR LIGHT SOURCE
摘要 PROBLEM TO BE SOLVED: To provide a cover for a light source which is constituted of anti- static, light scattering sheets that are provided with the anti-static property and are capable of enhancing the light-scattering property without deteriorating the light-passing rate and erasing the lamp image. SOLUTION: The surface of the sheets is provided with a coated resin film in which there is disposed a mixture of surface-active agent and non-organic fine powder in a scale form, thereby making it possible to scatter the non- organic powder in a given direction on the surface of the sheets, resulting in significant enhancement of the light scattering property.
申请公布号 JP2002133924(A) 申请公布日期 2002.05.10
申请号 JP20000324370 申请日期 2000.10.24
申请人 ASAHI KASEI CORP 发明人 MIYAUCHI MASAHIRO
分类号 F21V3/04;B32B27/18;B32B27/20;(IPC1-7):F21V3/04 主分类号 F21V3/04
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