发明名称 ILLUMINATED INDICATION DEVICE FOR ROAD TRAFFIC
摘要 The invention relates to an illuminated indication device for road traffic. A number of indicating points are formed with indicating lenses (1) in or on an indicating surface. Said indicating lenses have a light entry surface (9) and a light exit surface (8) and are illuminated by the rear face of the indicating surface, which consists of individually allocated light-emitting elements with a small diameter. The aim of the invention is to make the indication device easier to read. To this end, the light entry surface (9) and/or the light exit surface (8) is/are shaped in such a way that the distribution of light intensity on the indicator surface extends further in a horizontal direction than in a vertical direction.
申请公布号 WO9963510(A1) 申请公布日期 1999.12.09
申请号 WO1999EP02506 申请日期 1999.04.14
申请人 DAMBACH-WERKE GMBH;FRIEBOLIN, LOTHAR 发明人 FRIEBOLIN, LOTHAR
分类号 G09F9/30;G09F13/00;G09F13/04 主分类号 G09F9/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利