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电视唱片是国外七十年代初期发展起来的一种新型视听材料。把电视唱片放进相应的放映机,并接通电视机,就可在电视机荧光屏上看到有声电视,由于这种电视片有些类似于电唱机上所用的唱片,因此人们习惯地称其为电视唱片。正在研制的电视唱片种类很多,按其读出信息所采用的方法,大致可以分为接触式和光学式两大类。接触式较多地继承了电唱
Television records are a new type of audiovisual material developed abroad in the early 1970s. Put the record into the appropriate projector, and turn on the TV, you can see on the television screen with a sound TV, because this is somewhat similar to the video on the record player used in the record, it is customary to call it a TV recording . There are many types of television recordings under development. According to the method of reading out information, they can be broadly divided into two categories: contact type and optical type. Contact more inherited the singing