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 in which a texturized layer comprising diffusion particles and a first binder, and a smoothing layer comprising a second binder are layered in said order from the transparent substrate. The anti-glare sheet is characterized by the texturized layer having first protrusions based on the diffusion particles and on the surface on the opposite side of the texturized layer to the transparent substrate, the smoothing layer having second protrusions based on the first protrusions and on the surface on the opposite side of the smoothing layer to the transparent substrate, 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 connecting 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 connecting 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 JP6048412(B2) 申请公布日期 2016.12.21
申请号 JP20130538549 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;B32B3/30;B32B7/02;G02B5/30;G02F1/1335 主分类号 G02B5/02
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