发明名称 LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY APPARATUS, AND ROLL-SHAPED MOLDING DIE FOR MANUFACTURING LINEAR FRESNEL LENS SHEET
摘要 A linear Fresnel lens sheet (3) is provided with: a lens layer (10) that has a first surface (11) having a linear Fresnel lens section (13) formed thereon, said linear Fresnel lens section having a plurality of lens surfaces (14) disposed in the first direction (d1), and a second surface (12) facing the first surface (11); and a diffusion layer (20) that is laminated on the second surface (12) side of the lens layer (10).
申请公布号 WO2015045192(A1) 申请公布日期 2015.04.02
申请号 WO2013JP83470 申请日期 2013.12.13
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 SASAHARA KAZUHIRO
分类号 G02B3/10;B29C33/42;G02B5/02 主分类号 G02B3/10
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