论文部分内容阅读
欧洲最大的液晶显示器,已在英国伦敦市西的帕丁顿车站投入使用。该显示器长60英尺、高7英尺,是一块永久性的大型火车时刻表显示板。它由若干块各有3500个点的矩阵板组成,字符高度为70毫米。同时,为了改进液晶显示器的对比度,采用了宾主型液晶显示技术。在显示板的背面还装有照明装置,在环境光线变暗时,照明装置即可自动点亮。传统的液晶显示器,例如电子手表和电子计算机中的液晶显示器,大都采用扭曲向
Europe’s largest liquid crystal display, has been put to use at Paddington Station in West London. The display, 60 feet long and 7 feet high, is a permanent, large train schedule display. It consists of a number of 3500 points each of the matrix board, the character height of 70 mm. At the same time, in order to improve the contrast of the liquid crystal display, using the host-type liquid crystal display technology. In the back of the display board is also equipped with lighting devices, the ambient light dims, the lighting device can automatically lit. Traditional liquid crystal displays, such as liquid crystal displays in electronic watches and electronic computers, mostly use a twist to