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大屏幕电视机正在受到越来越多的家庭的关注, 这与最近几年家庭影院系统的持续升温不无 关系,因为家庭影院追求的正是那种逼近真 实电影院的大银幕震撼效果,电视屏幕越大感觉越是逼真。 但是,分析市场上常见的几种电视机种类,不难发现,屏幕的扩大也受到了多种因素的制约,例如平时我们使用最多的采用显像管的普通直视式电视机,34“几乎已经逼近极限,再往上即便在技术上能够达到,也会使显像管的生产成本大幅度提高,普通用户无法承受;而前投影电视机,
Large-screen TVs are gaining more and more attention in the home, which is not unrelated to the continuous heating up of home theater systems in recent years as home cinema is looking for the big screen-like effect of approaching a real cinema, The bigger the feeling the more realistic. However, analyzing several types of television sets that are common in the market, it is not difficult to find that the screen expansion is also constrained by many factors, such as the ordinary direct-view TV set with the most common picture tube we use most, 34 ” Approaching the limit, and then up Even if technically able to achieve, it will greatly increase the cost of production CRT, ordinary users can not afford; and the former projection TV,