发明名称 |
REFLECTION SCREEN, AND VIDEO DISPLAY SYSTEM |
摘要 |
PROBLEM TO BE SOLVED: To provide a reflection screen which can display an excellent video and can reduce reflection of the video on a ceiling as much as possible, and to provide a video display system provided with the same.SOLUTION: A reflection screen 10 includes: a lens layer 13 having a Fresnel lens shape in which a plurality of unit lenses 131 that have lens surfaces and non-lens surfaces and protrude in a back face side are arrayed, provided on a back face side; a reflection layer 12 which is formed at least on the lens surface of the unit lens 131 and reflects light thereon; and a surface layer 15 which is provided on a video source LS side of the reflection screen 10 and has a fine uneven shape formed on the surface on the video source LS side. The haze value H of the surface layer 15 satisfies 20%≤H≤40%. |
申请公布号 |
JP2013130837(A) |
申请公布日期 |
2013.07.04 |
申请号 |
JP20110282267 |
申请日期 |
2011.12.22 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
SHINTAKU YUTA |
分类号 |
G03B21/60;G02B5/02;G03B21/14 |
主分类号 |
G03B21/60 |
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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