Magnetic recording and reproducing apparatus
    1.
    发明授权
    Magnetic recording and reproducing apparatus 失效
    磁记录和再现设备

    公开(公告)号:US5448427A

    公开(公告)日:1995-09-05

    申请号:US561574

    申请日:1990-08-02

    CPC分类号: G11B15/087 G11B15/20

    摘要: A tape run control unit in a magnetic recording and reproducing apparatus is provided with a discriminator and on a controller. The discriminator detects a stand-by time until a signal to be recorded is received in repositioning of the tape and generates a discrimination signal for discriminating the length of the stand-by time. The controller controls tape driving unit such as a capstan motor during the reposition and controls the stop position of the tape such that a magnetic head scans the portion of the tape where no data is recorded. After completion of repositioning, furthermore, the controller is responsive to a discrimination signal so as to select the stop mode which involves the release of pinch roller when the stand-by time is long and to select the mode for simply stopping only the capstan when the stand-by time is short.

    摘要翻译: 在磁记录和再现装置中的磁带运行控制单元设置有鉴别器和控制器。 鉴别器检测待机时间,直到在磁带重新定位时接收待记录的信号,并产生用于区分待机时间的长度的鉴别信号。 控制器在重新定位期间控制诸如主导轴马达的磁带驱动单元,并且控制磁带的停止位置,使得磁头扫描不记录数据的磁带部分。 此外,在完成重新定位之后,控制器响应于判别信号,以便当待机时间长时选择包括压紧辊的释放的停止模式,并且选择仅当主动轮停止时的简单停止的模式 待机时间短。

    Magnetic recording and reproducing apparatus with repositioning stop mode
    2.
    发明授权
    Magnetic recording and reproducing apparatus with repositioning stop mode 失效
    具有重新定位停止模式的磁记录和再现装置

    公开(公告)号:US5608585A

    公开(公告)日:1997-03-04

    申请号:US462536

    申请日:1995-06-05

    CPC分类号: G11B15/087 G11B15/20

    摘要: A tape run control unit in the magnetic recording/reproducing apparatus is provided with a discrimination element and a control element. The discrimination element detects a stand-by time until a signal to be recorded is received in repositioning of the tape and generates a discrimination signal for discriminating the length of the stand-by time. The control element controls tape run driving unit such as a capstan motor during the reposition and controls the stop position of the tape such that a magnetic head scans the portion of the tape where no data is recorded. After completion of repositioning, furthermore, the control element works according to a discrimination signal so as to select the stop mode which involves the release of pinch roller when the stand-by time is long and to select the mode for simply stopping only the capstan when the stand-by time is short.

    摘要翻译: 磁记录/再现装置中的磁带运行控制单元设置有鉴别元件和控制元件。 识别元件检测待机时间,直到在重新定位带子时接收待记录的信号,并产生用于区分待机时间的长度的鉴别信号。 控制元件在重新定位期间控制诸如主导轴马达的磁带运行驱动单元,并且控制磁带的停止位置,使得磁头扫描没有记录数据的磁带部分。 此外,在重新定位完成之后,控制元件根据判别信号工作,以便当待机时间长时选择包括压紧辊释放的停止模式,并且选择仅简单地停止绞盘的模式 待机时间短。