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Video tape recorder head ultrasonically vibrated transverse to a track traced by the head
Video tape recorder head ultrasonically vibrated transverse to a track traced by the head
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机译:磁带录像机磁头横向于磁头跟踪的轨道进行超声波振动
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摘要
In a video tape recorder, in order to prevent clogging of a head gap without affecting head tracking and tape-to-head fit, a head tip is cantilevered on a rotary drum, and the tip is vibrated ultrasonically in a direction transverse to the direction of the track of the tape.
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