| 摘要 |
<p>The board (1) has an electronic surface provided as a writing and/or image board, and a bi-stable display (2) provided with an interface (3) for connection of a control and power supply arrangement (4). The control and power supply arrangement comprises a driving circuit (5) connectable with the display via the interface and/or an electrical battery or electrical power supply arrangement. A driving circuit is communicated wirelessly with an input device (8) via a transmission or receiving unit (7).</p> |
