Computational array with self timed computational element and method of
self timed calculation
    34.
    发明授权
    Computational array with self timed computational element and method of self timed calculation 失效
    具有自定时计算元素的计算阵列和自定时计算方法

    公开(公告)号:US5752012A

    公开(公告)日:1998-05-12

    申请号:US610775

    申请日:1996-03-04

    申请人: Stephen Lee Smith

    发明人: Stephen Lee Smith

    IPC分类号: G06F15/80 G06F1/04

    CPC分类号: G06F15/8007

    摘要: A computational array includes a self timed computational element that performs self timed calculations internally independent of a global clock. The self timed computational element includes a computational unit (100) which produces a complete signal upon the completion of calculation of a result value. The self timed computational element also includes a self timed control unit (200) which determines whether a new result value is to be calculated by the computational unit (100) based on an iteration signal which indicates a number of times the new result value is to be calculated, and based on the complete signal received from the computational unit (100) indicating that each previous calculation has been completed. Upon determining that a new result value is to be calculated, the self timed control unit (200) provides a self timed clock signal to the computational unit (100) and the computational unit (100) calculates the new result value accordingly.

    摘要翻译: 计算阵列包括自定时计算元件,其在内部独立于全局时钟执行自定时计算。 自定时计算元件包括计算单元(100),其在结果值的计算完成时产生完整的信号。 自定时计算元件还包括自定时控制单元(200),该自定时控制单元(200)基于指示新结果值的次数的迭代信号来确定计算单元(100)是否计算新的结果值 并且基于从计算单元(100)接收到的表示每个先前计算已经完成的完整信号。 在确定要计算新的结果值时,自定时控制单元(200)向计算单元(100)提供自定时钟信号,并且计算单元(100)相应地计算新的结果值。

    Toy storage case
    37.
    发明授权
    Toy storage case 失效
    玩具储物盒

    公开(公告)号:US4527688A

    公开(公告)日:1985-07-09

    申请号:US511395

    申请日:1983-07-06

    IPC分类号: A63H33/00 B65D69/00

    CPC分类号: A63H33/00 Y10S206/822

    摘要: A case for storing a collection of toy vehicles or models which simulates the appearance of the steering wheel of a vehicle. The case includes top and bottom members, each having a circular profile, which mate in a clamshell manner. The members are connected together by a hinge mechanism which is secured in a closed position by a latch. An opening extends through the top and bottom members to form a carrying handle.

    摘要翻译: 一种用于存储模拟车辆方向盘外观的玩具车或模型的集合的情况。 壳体包括顶部和底部构件,每个具有圆形轮廓,其以蛤壳式方式配合。 构件通过铰链机构连接在一起,该铰链机构通过闩锁固定在关闭位置。 开口延伸穿过顶部和底部构件以形成携带手柄。

    Climbing vehicle using suction with variable adaptive suspension seal

    公开(公告)号:US10518830B2

    公开(公告)日:2019-12-31

    申请号:US15368530

    申请日:2016-12-02

    IPC分类号: B62D57/024

    摘要: A climbing vehicle with wheel or endless-track type propulsion using suction for generating adhering forces is adapted to climbing non-planar surfaces such as intersecting walls, pipes or other structural members. The suction chamber is relatively fixed to the vehicle chassis and moves with the vehicle chassis. A seal is created around the suction chamber through an adaptive sealing mechanism. The adaptive sealing mechanism consists of a series of links that adapt to the climbing surface geometry and forms a seal at the climbing surface. The links in the adaptive sealing mechanism span a portion of the suction chamber along the longitudinal sides of the vehicle and are elastically sprung to maintain contact with the surface. The adaptive sealing mechanism links also span the lateral sides of the vehicle to fully enclose the suction chamber. Thus, the suction chamber is maintained even as the mobile vehicle passes over significant geometry changes in the climbing surface, for example transitioning between surfaces that are orthogonally opposed.