“背投”彩电同传统彩电一样,都不可避免地经历了一个研发、改进、发展和成熟的过程。据悉,“背投”彩电,已有三代产品,分述如下: 第一代背投彩电:早在20世纪80年代末,日本东芝、索尼等几家著名家电企业就已研制出了“第一代背投彩电”。其主要特征为:采用50Hz隔行扫描(每秒钟只能显示25幅图像)。虽因屏幕超大、视觉宽广等优点而吸引了不少消费者的注意力,但由于图像存在大面积闪烁、行闪烁、行结构线粗糙、图像清晰度差、运动图 “Rear projection” TV with the same color TV, inevitably experienced a research and development, improvement, development and maturity of the process. It is reported that the “rear projection” TV, has three generations of products, are described below: The first generation of rear projection TV: As early as the late 1980s, Japan Toshiba, Sony and several other well-known home appliance companies have developed a “first On behalf of the rear projection color TV. ” The main features are: 50Hz interlaced scanning (only 25 images per second). Although due to large screen, the advantages of visual wide and attracted a lot of consumers attention, but because of the image there is a large area of ​​flashing, line flashing, line structure line roughness, poor image clarity, sports pictures