发明名称 ARRANGEMENT FOR GENERATING LIGHT EFFECTS HAVING A SHADOWING FUNCTION
摘要 An arrangement (10) for generating a light effect (26) includes an obscuration sheet material (11) and a divergence sheet material (12) arranged in spaced apart relation to a rear side (23) of an effect sheet material (13). The obscuration sheet material (11) has at least one transmission region (17) and at least one shielding region (18). On the light entry side (15), which faces away from the effect sheet material (13), light (L) impinges on the obscuration sheet material (11) and is severely reduced or completely shielded in shielding region (18), while light (L) passes through the at least one transmission region (17). By means of the divergence sheet material (12), divergent light rays (LD) are produced at the corresponding transmission region (17), which divergent light rays impinge on the rear side (23) of the effect sheet material (13) and generate a light effect (26) for a viewer (25) looking at the viewing side (24).
申请公布号 US2017082259(A1) 申请公布日期 2017.03.23
申请号 US201515310619 申请日期 2015.04.07
申请人 DEUTSCHE INSTITUTE FÜR TEXTIL- UND FASERFORSCHUNG DENKENDORF 发明人 Riethmüller Christoph;Baesch Bastian;Illg Holder
分类号 F21V1/12;F21V11/14 主分类号 F21V1/12
代理机构 代理人
主权项
地址 Denkendorf DE