| 摘要 |
An electronic billboard (EB) system is presented. The system comprises a display device composed of an array of color, reflective, liquid crystal display modules, each including an array of liquid crystals cells, presenting pixels of the display device, and driving circuits selectively operable for displaying a predetermined image by a plurality of said modules; a sensor means; and a control unit for operating said driving circuits, the control unit being responsive to data generated by the sensor means for operating the display device accordingly. |
