论文部分内容阅读
近年来,随着影视、娱乐的不断发展及大屏幕多媒体显示、电化教育的进一步普及,社会各界对大屏幕显示投影机的需求越来越多,仅去年销入中国市场的各类投影机已达一万多台.其中,液晶投影机占了绝大多数,达市场总量的90%左右.其显著的优点和适宜的价格已得到了人们的认可和欢迎.液晶投影机是利用液晶显示屏显示图像,使用高亮度金属卤化物灯作为光源,通过镜头投射放大形成投影图像,非常轻便和容易携带.各类型液晶投影机中最重要的心脏部件,是用做图像源的液晶显示板,也称LCD.它基本上是一种半永久性部件,在不受外界情况影响下可长期使用.近年来液晶投影机的迅猛发展,也是与LCD的不断进步密切相关的.
In recent years, with the continuous development of video and entertainment, large-screen multimedia display and further popularization of electronic education, there is an increasing demand for large-screen display projectors from all walks of life. All kinds of projectors that have been sold into the Chinese market last year Of which more than 10,000 units.Among them, the LCD projector accounted for the vast majority, reaching about 90% of the total market.Its remarkable advantages and suitable prices have been recognized and welcomed by people.LCD projector is the use of liquid crystal display Screen display images, the use of high-brightness metal halide lamp as a light source, projected through the lens projection to form a projection image, very lightweight and easy to carry the most important type of LCD projector heart components, is used as the image source LCD panel, Also known as LCD.It is basically a semi-permanent components, can be long-term use without the influence of external conditions.In recent years, the rapid development of LCD projectors, but also with the continuous progress of the LCD is closely related.