Magnetic-tape apparatus with pivotably mounted magnetic head
    1.
    发明授权
    Magnetic-tape apparatus with pivotably mounted magnetic head 失效
    具有可枢转安装的磁头的磁带设备

    公开(公告)号:US5450262A

    公开(公告)日:1995-09-12

    申请号:US213482

    申请日:1994-03-14

    摘要: A magnetic-tape apparatus has a magnetic-head unit with a magnetic head having a head face for guiding a magnetic tape. The magnetic head has transducing gaps for writing and/or reading information onto/from the magnetic tape. The magnetic-head unit further comprises two height limiters having tape-guide surfaces for guiding an edge of the magnetic tape. A tangent line, which is tangent to both tape-guide surfaces, extends perpendicularly to an imaginary line in the head face and passing through the transducing gaps. If an edge of the magnetic tape is in contact with the two height limiters, the position of the magnetic tape relative to the magnetic head is always the same, so that no azimuth errors can arise. In order to bring this edge of the magnetic tape into contact with the height limiters, the magnetic-head unit is mounted so as to be pivotable about an axis perpendicular to a tangent plane to the head face at the location of the transducing gaps. This axis extends through the center of gravity of the magnetic-head unit.

    摘要翻译: 磁带装置具有磁头单元,磁头单元具有用于引导磁带的磁头面的磁头。 磁头具有用于向/从磁带写入和/或读取信息的换能间隙。 磁头单元还包括两个高度限制器,其具有用于引导磁带边缘的带引导表面。 与两个带引导表面相切的切线垂直于头部表面中的假想线延伸并且穿过换能间隙。 如果磁带的边缘与两个高度限制器接触,则磁带相对于磁头的位置总是相同的,从而不会产生方位误差。 为了使磁带的这个边缘与高度限制器接触,磁头单元安装成在换能间隙的位置处绕垂直于切平面的轴线枢转到头部面。 该轴线延伸穿过磁头单元的重心。