| 摘要 |
<p>A visual display device (1) comprises a housing (4) and a translucent receiving panel (14) for supporting a poster (2) mounted thereon. A viewing aperture (15) is formed in a front wall (5) of the housing (4) for facilitating viewing of the poster (2) therethrough. A liquid crystal visual display panel (18) formed by a matrix of pixels (25) is located in front of the poster (2). The pixels (25) are independently, selectively and alternatively operable in a first light transmitting mode for facilitating viewing of the poster (2) therethrough, and in a second light scattering mode for facilitating display of text (41) superimposed on the poster (2).</p> |
