Method and apparatus for controlling the stepping feed of an information
medium
    2.
    发明授权
    Method and apparatus for controlling the stepping feed of an information medium 失效
    用于控制信息介质的步进进给的方法和装置

    公开(公告)号:US4492991A

    公开(公告)日:1985-01-08

    申请号:US364850

    申请日:1982-03-22

    摘要: In a mass storage system, a method for controlling the stepping feed of an information medium (T) on which recording tracks are formed by stripes (T.sub.n) which run diagonally or vertically across the information medium is disclosed. According to this method, the feed of the information medium (T) begins after the completion of the recording or reading operation of data (DATA) upon a first recording track (T.sub.n) and prior to the completion of the checking of the content of the data (DATA). After that, it is determined whether the feed of the information medium is continued or reversed should be in accordance with the result of checking the content of the data (DATA). That is, when no error is detected as a result of the checking, the feed is continued so as to perform the recording or reading operation of data (DATA') upon a second recording track (T.sub.n+1). Contrary to this, when an error is detected as a result of the checking, the feed is reversed so as to repeat the recording or reading operation of data upon the first recording track (T.sub.n).

    摘要翻译: PCT No.PCT / JP81 / 00172 Sec。 371日期1982年3月22日 102(e)1982年3月22日PCT提交1981年7月30日PCT公布。 第WO82 / 00540号公报 日本1982年2月18日。在大容量存储系统中,公开了一种用于控制信息介质(T)的步进进给的方法,在信息介质(T)上通过在信息介质上对角或垂直运行的条纹(Tn)形成记录轨道。 根据该方法,信息介质(T)的馈送在第一记录轨道(Tn)之后的数据(DATA)的记录或读取操作完成之后并且在完成对 数据(DATA)。 之后,确定信息媒体的馈送是继续还是反转,应该与检查数据内容(DATA)的结果一致。 也就是说,当检查结果没有检测到错误时,继续进给,以便在第二记录轨道(Tn + 1)上执行数据(DATA')的记录或读取操作。 与此相反,当作为检查的结果检测到错误时,馈送被反转,以便重复在第一记录轨道(Tn)上的数据的记录或读取操作。

    Tape loading apparatus
    3.
    发明授权
    Tape loading apparatus 失效
    胶带装载装置

    公开(公告)号:US4491886A

    公开(公告)日:1985-01-01

    申请号:US353494

    申请日:1982-03-01

    CPC分类号: G11B15/6653

    摘要: A cassette-type tape recording and/or reproducing apparatus having a tape guide drum with a rotary head moved in a circular path substantially coinciding with the drum circumference, and a holder spaced from the guide drum and locating a tape cassette in an operative position at which a plane passing through the tape in the cassette is inclined in respect to the plane of rotation of the rotary head; is provided with a tape loading apparatus having a tape guiding element guided for movement in a path extending from a first position for engaging the tape in the operatively positioned cassette, to a second position spaced substantially from the first position and at which the engaged tape is wrapped about the circumference of the guide drum, with at least a portion of the path leading to the second position of the tape guiding element being inclined relative to the plane of rotation of the head so that the tape wrapped on the circumference of the guide drum is arranged substantially helically in respect to the latter, a drive ring rotatable in a plane substantially parallel to the plane passing through the tape in the operatively positioned cassette, and a connecting rod assembly extending between the drive ring and a movable base of the tape guiding element and through which the drive ring, moving in such plane of movement thereof, can effect movements of the tape guiding element in the path thereof between the first and second positions.

    摘要翻译: 一种盒式磁带记录和/或再现装置,具有带导向滚筒,该带导向滚筒的旋转头沿与滚筒圆周基本重合的圆形路径移动,以及与引导滚筒间隔开的保持架,并将带盒定位在操作位置 穿过盒中的带的平面相对于旋转头的旋转平面倾斜; 带子装载装置具有带引导元件,该导带元件被引导以在从用于将带接合在可操作定位的盒中的带的第一位置延伸的路径移动到基本上与第一位置间隔开的第二位置, 围绕导向鼓的圆周缠绕,导向带引导元件的第二位置的路径的至少一部分相对于头部的旋转平面倾斜,使得缠绕在引导鼓的圆周上的带 相对于后者布置成基本上螺旋状的驱动环,可在基本上平行于穿过操作定位的盒中的带的平面的平面中旋转的驱动环,以及在驱动环与带的可移动基部之间延伸的连杆组件 驱动环在其运动平面中移动,可以实现带引导元件的移动 其在第一和第二位置之间的路径。