| 摘要 |
The invention relates to a luminous advertising board or a luminous advertising housing which comprises a transparent material and is provided with a tubular light source.
<??>The luminous advertising board or the luminous advertising housing is characterised in that there is arranged around the light source (1) a screen (2) which acts as a diffuser and is coloured in parts in such a way that the rotation of the screen (2) about the light source (1) causes changing light effects on the transparent walls of the housing or of the luminous board.
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