CPC B60Q 1/525 (2013.01) [B60Q 1/507 (2022.05); B60Q 1/5037 (2022.05); B60Q 1/543 (2022.05); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); G02B 6/0078 (2013.01); B60Q 2400/20 (2013.01); B60Q 2900/40 (2022.05)] | 21 Claims |
1. A light signal device for a driverless transport system, comprising:
a front element having a plurality of optically transparent light exit openings, the front element being opaque apart from the light exit openings; and
at least one light generating unit having a light guide and having two light sources arranged at opposite ends of the light guide;
wherein the light guide has a plurality of light decoupling elements in order to emit light through the light exit openings;
wherein the light exit openings are arranged on the front element in a plurality of rows; and
wherein a separate light generating unit is provided for each of the rows;
wherein each of the rows has a plurality of light exit openings in a height direction, the light exit openings being arranged closer together within one of the rows than between two adjacent rows; and
wherein light is supplied to a plurality of light exit openings by a single light decoupling element of the light guide.
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