发明名称 Advertising, information or display panel - has one or more display surfaces covered with light permeable and=or light-reflecting foil coating
摘要 <p>The panel comprises a container (1) in which one or more light sources (6) are arranged in parallel with at least one side walls, pref. the longest side edges, in a limited space, which can be limited against the rest of the container interior by means of a light-diffusing transparent wall (11). The container bottom (7,8) is formed with areas of mirroring material and areas which are white and give an even diffuse reflection, in order to produce an even distribution of light reflections from the bottom part. The container central area (8) is white with even, diffuse reflection. The areas (7) on each side between the central area and the light source comprises a combination of mirroring and white surfaces arranged in a finger pattern symmetrically in relation to the light source with the points of the finger pattern for the white surfaces pointing out from the light source.</p>
申请公布号 SE504786(C2) 申请公布日期 1997.04.28
申请号 SE19920003848 申请日期 1992.12.21
申请人 OSRAM-FABRIKER AS 发明人 ARNE *RUUD
分类号 G09F13/04;(IPC1-7):G09F13/04 主分类号 G09F13/04
代理机构 代理人
主权项
地址