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一、电视唱机的制式电视唱机作为新一代的消费类娱乐产品发展异常迅速,在开发过程中,出现了多种制式,常见的有LD制、VHD制、CED制和激光透射制。激光透射制主要用于教学和专业使用。进入家庭的电视唱机则采用LD制、VHD制、CED制,其中以LD制居多。电视唱机四制式比较如表所示。电视唱机已开发出多种机型供用户选择,目前市场上较多见的有兼容型、寄存功能型、双面连续播放型、单一LD唱片播放型、卡拉OK娱乐型等。
1. As a new generation of consumer entertainment products, television turntables have been developing rapidly. In the development process, a variety of formats have emerged. Commonly used are LD system, VHD system, CED system and laser transmission system. Laser transmission system is mainly used for teaching and professional use. Into the family’s TV phonograph is the use of LD system, VHD system, CED system, including the majority of LD system. TV player four systems as shown in the table. TV player has developed a variety of models for the user to choose from, the more common on the market are compatible, storage features, double-sided continuous playback, single LD record player, karaoke OK entertainment and so on.