发明名称 REFLECTING SCREEN AND IMAGE DISPLAY SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a reflecting screen and an image display system which are capable of suppressing variation in hue of a displayed image and image blurs due to an observation angle.SOLUTION: A reflecting screen 10 reflects image light L projected from an image source LS to display the image light L so that it can be observed. The reflecting screen 10 includes: a lens layer 13 in which a plurality of unit lenses 131 each of which has a lens surface 131a and a non-lens surface 131b and is convex on the rear side relative to the image source side in a thickness direction are arranged to form a Fresnel lens; a reflecting layer 12 which is formed on the lens surfaces of the lens layer to reflect light; and a light diffusing layer 141 which is provided on the image source side of the lens layer to diffuse light. A fine rugged shape is formed on at least the lens surfaces of the lens layer.
申请公布号 JP2013218073(A) 申请公布日期 2013.10.24
申请号 JP20120087626 申请日期 2012.04.06
申请人 DAINIPPON PRINTING CO LTD 发明人 SHINTAKU YUTA
分类号 G03B21/56;G02B3/08;G02B5/02;G02B5/08;H04N5/74 主分类号 G03B21/56
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