Trackball and in-vehicle device controller using the trackball
    2.
    发明授权
    Trackball and in-vehicle device controller using the trackball 失效
    轨迹球和车载设备控制器使用轨迹球

    公开(公告)号:US07236158B2

    公开(公告)日:2007-06-26

    申请号:US10667502

    申请日:2003-09-23

    IPC分类号: G09G5/08

    CPC分类号: G06F3/03549

    摘要: The present invention provides a trackball and an in-vehicle device controller using the trackball. The trackball provides a stable operational feel and is easy to operate even in an environment in a vehicle where vibration and movement are present. The trackball includes a ball made of a non-magnetic material and having embedded therein bar members made of a magnetic material and arranged on three axes orthogonal to one another, a case enclosing the ball such that at least an upper portion of the ball is exposed, magnetic members fixed to the case on two axes penetrating through the center of the ball and orthogonal to each other so as to allow magnetic coupling to ends of the bar members, and another magnetic member fixed to the case on an axis penetrating through the center of the ball and orthogonal to the two axes so as to allow magnetic coupling to an end of one of the bar members.

    摘要翻译: 本发明提供一种使用轨迹球的轨迹球和车载装置控制器。 轨迹球提供稳定的操作感觉,并且即使在存在振动和运动的车辆的环境中也容易操作。 轨迹球包括由非磁性材料制成的球,并且其中嵌入有由磁性材料制成的棒构件并且布置在彼此正交的三个轴上,壳体包围球,使得至少球的上部暴露 磁性部件固定在壳体上,穿过球的中心并且彼此正交的两个轴线,以允许磁耦合到杆件的端部,另一个磁性部件固定在穿过中心的轴线上的壳体上 并且与两个轴正交,以允许磁耦合到一个杆构件的端部。