Automatic reversing mechanism for a magnetic-tape apparatus
    1.
    发明授权
    Automatic reversing mechanism for a magnetic-tape apparatus 失效
    磁带装置的自动换向机构

    公开(公告)号:US4485416A

    公开(公告)日:1984-11-27

    申请号:US398460

    申请日:1982-07-14

    CPC分类号: G11B15/093

    摘要: In a magnetic-tape apparatus having two winding mandrels journalled in a frame, and a drive system whose direction of rotation is reversible for the transport of the magnetic tape in two opposite directions, switching means for the drive system can be actuated by a detection system which detects a stoppage of both or one of the winding mandrels while the apparatus is in operation. The detection system comprises two plates which are pivotally mounted coaxial with one mandrel, a respective one of the plates being frictionally coupled to each mandrel.

    摘要翻译: 在具有轴颈安​​装在框架中的两个卷绕心轴的磁带装置和其旋转方向为可逆的驱动系统以便在两个相反的方向上传送磁带的驱动系统的切换装置可由检测系统 其在装置运行时检测两个或一个绕组心轴的停止。 检测系统包括两个板,它们与一个心轴枢转地安装在一起,相应的一个板被摩擦地联接到每个心轴上。