摘要 |
PROBLEM TO BE SOLVED: To provide a Fresnel lens sheet for a transmission type screen applicable to a single light source capable of reducing double images displayed on a screen of a rear projection type display device using the single light source, such as an LCD and DLP, and a transmission type screen. SOLUTION: The Fresnel lens sheet 10 for the transmission type screen applicable to the single light source having a base sheet 11 and a Fresnel lens section 12 provided on the base sheet 11 is so constituted that the relation between a Haze value H(%) and a thickness T (mm) in a Fresnel central part 14 of the Fresnel lens sheet 10 satisfies the following formula: H≥3.15T<SP>3</SP>-23.6T<SP>2</SP>+63.8T-20.5. COPYRIGHT: (C)2006,JPO&NCIPI
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