| 摘要 |
<p>The illuminated message sign (10) comprises a light emitting device (5), a translucent retro-reflective film (2) arranged to be illuminated by said light emitting device (5), and indicia (1), wherein said indicia are arranged in front of said translucent retro-reflective film (2). The indicia (1) comprise at least an active part (11) adapted for dynamically displaying variable information and may further comprise a passive part adapted for displaying invariable information. <IMAGE></p> |
