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背投影彩电正逐渐进入普通家庭,选择背投影彩电时主要应注意以下几个方面: 一、画面亮度 背投影技术的关键是亮度。投影管、透镜、屏幕等关键元件对画面的亮度影响较大,而且不同厂家的产品亮度差
Rear projection color TV is gradually entering the average family, the main color TV back projection should be noted that the following aspects: First, the brightness of the screen brightness projection technology. Projector tube, lens, screen and other key components of the brightness of the screen a greater impact, and different manufacturers of poor product brightness