| 摘要 |
A display unit 2 is mounts upon a lamp post 1 and comprises a plurality of transparent display faces 38 back it by light tubes (5, Figure 2). The light tubes are supplied with power from the lamp post 1 through a timer and control unit (7). Each of the display faces may be attached to the frame of display unit 2 by hinges 3C and a lockable catch mechanism. In an alternative arrangement, the display panel may be curved, about a vertical axis, rather than flat. |
