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在数字技术特别是数字电视技术和设备迅速普及的今天,购买电视机应当注意些什么问题?有关专家给消费者提出了以下五条建议。一选外观。16∶9将是潮流和趋势。日前国家数字电视标准工作组组长刘全恩宣布,数字电视新标准将会采用16∶9信号源。这意味着曾经是主流产品的4∶3屏幕彩电将被淘汰。目前市场上高清数字彩电中高端的平板彩电(如等离子、液晶电视)都采用16∶9制式。虽然很多4∶3屏幕彩电都内置了缩放到16∶
In today’s digital technology, especially the rapid spread of digital television technology and equipment today, the purchase of television should pay attention to what the problem? The experts made the following five recommendations to consumers. A selection of appearance. 16:9 will be the trend and trend. Liu Quan-en, head of the National Digital Television Standards Working Group recently announced that the new standard for digital television will use a 16:9 signal source. This means that the 4: 3 screen color TV, once the mainstream product, will be eliminated. Currently on the market high-definition digital TV in high-end flat panel TV (such as plasma, LCD TV) are 16: 9 format. Although many 4: 3 screen color TVs have built-in zoom to 16: