| 摘要 |
The illuminated message sign (10) comprises a light emitting device (5), a translucentretro-reflective film (2) arranged to be illuminated by said light emittingdevice (5), and indicia (1), wherein said indicia are arranged in front of saidtranslucent retro-reflective film (2). The indicia (1) comprise at least anactive part (11) adapted for dynamically displaying variable information andmay further comprise a passive part adapted for displaying invariable information. |
