G - Physics – 03 – B
Patent
G - Physics
03
B
G03B 21/60 (2006.01) G03B 21/62 (2006.01) H04N 5/74 (2006.01)
Patent
CA 2168943
A light transmission screen having strong mechanical strength, enhanced image resolution, extremely narrow joints between screens and the like, consisting of a light transmissive panel, a lenticular lens sheet stacked on the light incident side of the light transmissive panel, a Fresnel lens sheet stacked on the light incident side of the lenticular lens sheet and optionally a light transmissive film stacked on the light incident side of the Fresnel lens sheet. The periphery of the light transmissive film or the periphery of the Fresnel lens sheet is joined to the light transmissive panel, resulting in the light transmissive panel, lenticular lens sheet, Fresnel lens sheet and light transmissive film being formed into a single-piece construction.
Aoki Satoshi
Mitani Katsuaki
Sakaguchi Hirokazu
Fetherstonhaugh & Co.
Matsushita Electric Industrial Co. Ltd.
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