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1. (WO2015045192) LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY APPARATUS, AND ROLL-SHAPED MOLDING DIE FOR MANUFACTURING LINEAR FRESNEL LENS SHEET

Pub. No.:    WO/2015/045192    International Application No.:    PCT/JP2013/083470
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Sat Dec 14 00:59:59 CET 2013
IPC: G02B 3/10
B29C 33/42
G02B 5/02
Applicants: DAI NIPPON PRINTING CO., LTD.
大日本印刷株式会社
Inventors: SASAHARA Kazuhiro
笹原 一紘
Title: LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY APPARATUS, AND ROLL-SHAPED MOLDING DIE FOR MANUFACTURING LINEAR FRESNEL LENS SHEET
Abstract:
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).