首页> 外国专利> VHS type video recorder with high quality mode - incorporates switches for changeover to second method of operation in which longitudinal speed is changed over in recording and reproduction to double nominal value

VHS type video recorder with high quality mode - incorporates switches for changeover to second method of operation in which longitudinal speed is changed over in recording and reproduction to double nominal value

机译:具有高质量模式的VHS型录像机-包含用于切换到第二种操作方法的开关,在该方法中,纵向速度在记录和再现中切换为标称值的两倍

摘要

The video recorder has a first head pair (K1) of reduced gap width for recording a picture carrier (BT) and a colour carrier (F) in an upper magnetic layer and a second head pair (K2) of greater gap width for recording the tone carriers (T) in a lower magnetic layer of a magnetic tape (T) conveyed at a nominal longitudinal speed on the head drum (21). The recorder has switches (Sa,Sb,Sd,Se) for change-over to a second method of operation, in which the longitudinal speed in recording and reproduction is changed over to double the nominal value and in the intermediate spaces between the tracks a third head pair (K3) is arranged on the head drum (21) on which a frequency-modulated colour carrier (Fs) is recorded.
机译:该视频记录器具有减小的间隙宽度的第一磁头对(K1),用于在上磁性层中记录图片载体(BT)和彩色载体(F);以及具有更大的间隙宽度的第二磁头对(K2),用于记录磁头。在磁头鼓(21)上以标称纵向速度传送的磁带(T)的下部磁性层中的音调载体(T)。记录器具有用于切换到第二种操作方法的开关(Sa,Sb,Sd,Se),其中记录和再现的纵向速度被转换为标称值的两倍,并且在磁道a之间的中间空间中第三磁头对(K3)布置在磁头鼓(21)上,在该磁头鼓上记录有调频的彩色载体(Fs)。

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