Electrostatic discharge protection for a magnetic tape cartridge
    1.
    发明授权
    Electrostatic discharge protection for a magnetic tape cartridge 失效
    磁带盒的静电放电保护

    公开(公告)号:US5475548A

    公开(公告)日:1995-12-12

    申请号:US238893

    申请日:1994-05-06

    CPC分类号: G11B15/675 G11B23/502

    摘要: A magnetic tape drive for magnetic tape housed within a cartridge is provided which includes a rectangular access through which the cartridge is inserted into the drive and a wiping member operatively positioned at an edge of the access such that the cartridge is contacted during insertion into the drive. The wiping member is so constructed and coupled to electrical ground that electrostatic charge on the cartridge is bled to electrical ground, the wiping member being made of a conductive polymer or plastic material.

    摘要翻译: 提供了一种用于容纳在盒中的磁带的磁带驱动器,其包括矩形通路,盒通过该磁带插入到驱动器中,以及擦拭构件,其可操作地定位在通路的边缘处,使得盒在插入驱动器期间接触 。 擦拭构件如此构造并联接到电气接地,使得盒上的静电电荷输送到电接地,擦拭构件由导电聚合物或塑料材料制成。

    Cassette-activated mechanism for inwardly opening recorder door
    2.
    发明授权
    Cassette-activated mechanism for inwardly opening recorder door 失效
    盒式启动机构用于向内打开记录器门

    公开(公告)号:US5430587A

    公开(公告)日:1995-07-04

    申请号:US088801

    申请日:1993-07-08

    申请人: Bjorn Engan

    发明人: Bjorn Engan

    IPC分类号: G11B15/675 G11B33/02

    CPC分类号: G11B15/675 G11B33/027

    摘要: A hinged door is provided for covering the slot opening in a magnetic recorder housing through which tape cassettes are loaded and unloaded. The door rotates inwardly of the recorder housing when opened. A specially configured fulcrum device is disposed within the recorder housing and connected to the door to normally bias the door closed. For loading a cassette into the recorder housing, the biasing force exerted by the fulcrum device on the door is overcome by the force of the operator pressing the inwardly facing, leading edge of the cassette against the door. Upon unloading of a cassette from the recorder housing, the bottom surfaces of the cassette engage a cam surface connected on the fulcrum device and the cassette is pressed down on the cam surface so as to again overcome the biasing force on the fulcrum, such that the door is swung open in advance of the cassette being ejected from the recorder housing.

    摘要翻译: 铰链门设置用于覆盖磁记录器壳体中的狭槽开口,通过该磁记录器壳体装载和卸载磁带盒。 打开门后,门从录像机外壳向内旋转。 专门设置的支点装置设置在记录器壳体内并连接到门以正常地将门偏置关闭。 为了将盒子装载到记录器壳体中,由支撑装置施加在门上的偏置力通过操作者将盒的向内的前缘压靠门的力来克服。 当从记录器壳体卸载磁带盒时,磁带盒的底面与连接在支点装置上的凸轮表面接合,并且磁带盒被压在凸轮表面上,以便再次克服支点上的偏置力,使得 在从记录器外壳弹出的磁带盒之前,门被打开。