| 摘要 |
The invention relates to a light signal, in particular for rail-bound traffic routes, having a light source (2), an optical system (3) and a control device (7) for adjusting an emission characteristic. In order to improve the way optical parameters, in particular regarding brightness, phantom light and path geometry can be adjusted, the control device (7) according to the invention is designed to adjust the transmission properties of at least one smart glass element (9, 9', 9") arranged in the luminous flux. |
