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近日,有关专家提出,电脑电话(PCTV)与多媒体电脑不一样,它更适合于我国家庭使用。因此,其市场定位也应该在家庭。专家认为,多媒体电脑是以办公室的功能为主的,尽管也能收看电视和播放碟片,但由于显示器屏幕小、亮度低,用于家庭娱乐欣赏,图像不够鲜艳,收视效果缺少临场感。同时,PCTV也并非是一般概念上的电脑电视一体机;由于显示模式不同,电脑与电视不可能直接相联,所以现在的电脑电视一体机,是在电脑与电视之间增加一个信号转换器,将电脑输出的逐行扫描VGA信号转换成隔行扫描的电视信号,把电视机作为显示器使用,这样在收看电视节目时与普通彩电效果
Recently, the experts suggested that PCTV (PCTV) and multimedia computers are not the same, it is more suitable for our family use. Therefore, its market positioning should also be in the family. Experts believe that multimedia computers are mainly based on office functions. Although they can also watch TV and play discs, they are not suitable for home entertainment because of their small screen size and low brightness. Their viewing experience lacks telepresence. At the same time, PCTV is also not a general concept of PC TV; because of the different display modes, PC and TV can not be directly connected, so now the PC TV machine, is a signal converter between the computer and TV, The computer output of the progressive scan VGA signal into an interlaced TV signal, the TV as a monitor to use, so watching television programs with ordinary color TV effects