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DVD取代VCD而成为市场的主流,这一趋势现在已经非常明朗。各DVD厂家为了市场份额,都在宣传上下了很大的功夫。一种常见的宣传方法是为自己的产品打上一个特殊的“标签”——“第x代DVD机”。 国际上通常是把DVD机分成三代。但有的国产厂家则更为激进,声称自己是第四代、第五代机。消费者一般会简单地认为“代”越高,性能就越好。真的是这样吗?DVD的“代”究竟是怎样划分的呢? 通常,我们可以把1997年秋季出现的早期的DVD机算做第一代机,而把1998年初出现的算做第二代机。把能够兼容DTS影碟的DVD机或具有逐行扫描功能
DVD instead of VCD has become the mainstream of the market, the trend is now very clear. DVD manufacturers in order to market share, are in the promotion of a lot of effort. A common way of advertising is to label your product with a special “label” - the “Generation X DVD.” Internationally, DVD players are usually divided into three generations. However, some domestic manufacturers are even more radical, claiming to be the fourth generation and the fifth generation. Consumers generally simply assume that the higher the generation, the better the performance. Is this really the case? What exactly is the “generation” of the DVD? Usually, we can count the early DVD machines that appeared in the fall of 1997 as the first generation machines and the second generation ones that appeared in early 1998 machine. DVD players that are compatible with DTS DVDs or have progressive scanning capabilities