| 摘要 |
<p>PURPOSE:To reduce a noise generated at the time when a magnetic head is separated from a tape and also to improve the sound quality at the time of video recording by providing a protrusion on the part where the head is separated from the magnetic tape on a lower cylinder in the rotary head assembling body of VTR, provided with a rotary head disk between the fixed upper cylinder and lower cylinder. CONSTITUTION:A vibration of the tape generated at the time when the tape 4 lifted up by the magnetic head 5 is going to return to the initial state, is eliminated by providing the protrusion 6 on the head separating part from the magnetic tape on the fixed lower cylinder.</p> |
