| 摘要 |
The invention relates to a price display device (100). Said device comprises a display module (10) and a control module (20). The control module (20) can be used to successively transmit, to several display modules (10), the energy and information required in order for each display module (10) to display a price. The display module (10) comprises an electronic screen (11) having a permanent display without requiring additional energy, and a housing (18) for receiving and supporting the screen (11). The invention also concerns a method for implementing a price display device (100). |
