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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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