The LCOS based projector has good performance even for HDTV and low price; perhaps the only large screen display technology which could compete with CRT.
基于LCOS的投影显示器具有很好的显示性能，甚至达到HDTV的水平，且价格低廉，或许是唯一能与CRT比美的大屏幕显示技术。
And it can produce a large-screen display surface on the back carriage by projector, having dynamic effect and improving the influence of vehicle body advertisement on audience.
本发明所提供的车体广告装置，能够通过投影设备，在后 车厢上产生大幅面的显示面，包括动态效果，提高车体广告对观众的 感染力。
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