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反射スクリーンおよび反射スクリーンを備えた映像表示システム
专利权人:
大日本印刷株式会社
发明人:
橋 口 明 典
申请号:
JP20130205661
公开号:
JP6287007(B2)
申请日:
2013.09.30
申请国别(地区):
日本
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a reflection screen in which oxidation of metal constituting a reflection layer is suppressed to reduce the degradation of reflectance and exfoliation of the reflection layer from a lens layer.SOLUTION: The reflection screen includes at least a Fresnel lens layer in which a plurality of unit lenses having lens surfaces and non-lens surfaces and being convex to the rear side are arranged, a reflection layer provided on at least a part of the lens surfaces of the Fresnel lens layer to reflect light, and a back coat layer provided on the rear side of the reflection layer, and reflects image light projected from an image source to display it so that it can be observed. A barrier layer is provided between the reflection layer and the back coat layer.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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