发明名称 Display apparatus and planar illumination apparatus
摘要 A display apparatus is provided which includes a plurality of transparent plates which are disposed to be superimposed and which allow entered light to pass therethrough and allow the light to exit through an exiting surface, light sources provided for the respective transparent plates to irradiate light onto a side end surface of each of the transparent plates, and a plurality of diffusion portions, each of which is formed on a surface of each of the transparent plates facing the exiting surface, and which diffuse light from the light sources such that a position of maximum luminance of light exiting from each of the transparent plates differs between the transparent plates.
申请公布号 US8419257(B2) 申请公布日期 2013.04.16
申请号 US20100829953 申请日期 2010.07.02
申请人 NAGATANI SHINPEI;SONY CORPORATION 发明人 NAGATANI SHINPEI
分类号 F21V8/00;F21V7/04 主分类号 F21V8/00
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