Interactive multi-sensory reading system electronic teaching/learning device
    1.
    发明授权
    Interactive multi-sensory reading system electronic teaching/learning device 有权
    交互式多感觉阅读系统电子教学/学习装置

    公开(公告)号:US07203455B2

    公开(公告)日:2007-04-10

    申请号:US10448582

    申请日:2003-05-30

    IPC分类号: G09B5/00

    CPC分类号: G09B5/06

    摘要: An electronic learning/teaching device operates with and without a printed sheet element having an arrangement of selectable content by means of a user responsive sensor array beneath a surface configured to receive the element. The sensor array is formed by cross-points of two sets of crossing conductive lines, one set being driven sequentially with a radio frequency square wave and the other set being sampled sequentially though a high impedance amplifier connection with an asynchronous detection circuit. Where more than one cross-point location is user activated, algorithms are used to identify one cross-point sensor location as the user activated selection.

    摘要翻译: 电子学习/教学装置在具有和不具有具有可选择内容的布置的打印片材元件的情况下通过用户响应的传感器阵列在被配置为接收元件的表面下方进行操作。 传感器阵列由两组交叉导线的交叉点形成,一组以射频方波依次驱动,另一组通过与异步检测电路的高阻抗放大器连接顺序采样。 当用户激活多于一个交叉点位置时,当用户激活选择时,使用算法来识别一个交叉点传感器位置。