会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • RESEAU DIFFUSANT LA LUMIERE
    • LICHTSTREUUNGSNETZWERK
    • EP2142947A1
    • 2010-01-13
    • EP08788190.0
    • 2008-04-16
    • Saint-Gobain Glass France
    • MENEZ, LudivineMULET, Jean-PhilippeLALANNE, Philippe
    • G02B5/18E04D13/03
    • G02B5/0278G02B5/0252G02B5/0257G02B5/0263G02B5/1866
    • The invention relates to a transparent substrate including at the surface thereof a network of lines including at least 200 light emitting patterns, said patterns being separated by domains having a refraction index different from that of the patterns, the distance between the baric centres of adjacent patterns varying in a non-monotonous manner from one edge of the network to the other so that for each group of 50 successive patterns, the distance between the baric centres of patterns adjacent to said group is at least one times larger and at least one times lower than the average distance dm of the distances d between the baric centres of adjacent patterns in said group, dm ranging from 75 to 200 µm. The substrate is transparent under direct vision and redirects light by scattering it without iridescence in daylighting applications.
    • 本发明涉及一种透明基板,其表面上包括至少200个光漫射元件的光栅,所述元件由与元件的折射率不同的折射率的区域分开,相邻的重心之间的距离d 元件以非单调方式从光栅的一个边缘变化到另一边缘,使得对于任何50个连续元件的组,所述组的相邻元件的重心之间的距离d至少大于和大于 比所述组的相邻元件的重心之间的距离d的平均距离dm小至少一次,dm在75nm和200μm之间。 该基底在直视下是透明的,并且在日光照射应用中将光线重新定向而不发生虹彩。