发明名称 画像表示装置用防眩シート
摘要 An anti-glare sheet that exhibits excellent glossy black textures, blackness in dark locations, and anti-glare properties for dynamic images, and that is suited to the implementation of high quality images. The anti-glare sheet has, on at least one surface of a transparent substrate, an anti-glare layer comprising binder resin, diffusion particles, and binder particulates. The anti-glare sheet is characterized by the anti-glare layer having protrusions and recesses on the surface on the opposite side thereof to the transparent substrate, the protrusions and recesses being formed by protrusions based on agglomerations of the diffusion particles and/or diffusion particles having in the vicinity thereof a localized layer in which the density of binder particulates is high, and equation (1) and equation (2) being satisfied where Q is the luminance in the direction of regular transmission when visible light is perpendicularly irradiated on the anti-glare sheet from the transparent substrate side, Q30 is the luminance in a direction 30 degrees from regular transmission; and U is the average value of the transmission intensity obtained by respectively extrapolating, to a regular transmission, a straight line joining the luminance in a direction +2 degrees from regular transmission to the luminance in a direction +1 degree from regular transmission, and a straight line joining the luminance in a direction &minus;2 degrees from regular transmission to the luminance in a direction &minus;1 degree from regular transmission. 10<Q/U<36&emsp;&emsp;Equation (1) Log10(Q30/Q)<&minus;6&emsp;&emsp;Equation (2)
申请公布号 JP6048411(B2) 申请公布日期 2016.12.21
申请号 JP20130538548 申请日期 2012.10.10
申请人 大日本印刷株式会社 发明人 古井 玄;本田 誠;児玉 崇
分类号 G02B5/02;B32B7/02;B32B27/20;G02B1/111;G02B5/30;G02F1/1335 主分类号 G02B5/02
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