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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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