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    • 23. 发明授权
    • Computer keyboard key device made from a rigid printed circuit board
    • 电脑键盘按键装置由刚性印刷电路板制成
    • US06388219B2
    • 2002-05-14
    • US09764397
    • 2001-01-19
    • Chien-Shih HsuPin-Chien Liao
    • Chien-Shih HsuPin-Chien Liao
    • H01H110
    • H01H3/125H01H13/7006H01H2207/012H01H2209/032H01H2239/01
    • A key device for a computer keyboard has a rigid printed circuit board, a flexible printed circuit board, and a key structure. The rigid printed circuit board has two adjacent but unconnected conductive ends electrically connected to two wires respectively. The flexible printed circuit board, fixed over the rigid printed circuit board, has a conductive segment installed above the two conductive ends, and an isolation layer installed around the conductive segment to form a gap between the conductive segment and the two conductive ends. The key structure is moveably fixed on the flexible printed circuit board in an up and down manner. When the key structure is pushed downward, the bottom of the key structure will touch the conductive segment of the flexible printed circuit board, and the conductive segment will touch the two conductive ends of the rigid printed circuit board to electrically connect the two conductive ends and the two wires.
    • 用于计算机键盘的关键装置具有刚性印刷电路板,柔性印刷电路板和键结构。 刚性印刷电路板具有分别电连接到两根导线的两个相邻但未连接的导电端。 固定在刚性印刷电路板上的柔性印刷电路板具有安装在两个导电端上方的导电段,以及安装在导电段周围的隔离层,以在导电段和两个导电端之间形成间隙。 钥匙结构可以上下移动地固定在柔性印刷电路板上。 当钥匙结构被向下推时,钥匙结构的底部将接触柔性印刷电路板的导电段,并且导电段将接触刚性印刷电路板的两个导电端以电连接两个导电端和 两根线。
    • 28. 发明授权
    • Matrix switch
    • 矩阵开关
    • US3760360A
    • 1973-09-18
    • US3760360D
    • 1971-11-01
    • E SYSTEMS INC
    • REYNOLDS RNORDBERG S
    • G06F3/033G06F3/041G08G1/13H01H13/702H01H13/703H04Q9/10G08B5/00G08G1/12
    • G06F3/0414G08G1/13H01H13/702H01H13/703H01H2207/012H01H2209/016H01H2209/032H01H2209/076H01H2211/01H01H2219/00H01H2219/002H01H2219/026H01H2219/036H01H2227/024H01H2229/032H01H2231/026H01H2231/034H01H2239/01
    • A finger-pressure actuated matrix switch assembly includes a map overlay and generates a binary coded signal corresponding to the coordinates of the point of application of pressure to the map. The assembly comprises a housing with a slot for positioning a replaceable map card in operative position and a storage chamber for a plurality of such map cards. Each of the map cards is edgenotched with a unique code identifying that card, and switches supported on the housing are actuated by these notches when a map card is inserted into its operative position to generate a binary electrical signal corresponding to that code. The matrix or grid is formed by orthogonally related sets of printed conductors on stacked boards spaced apart by resilient strip separators formed directly on one of the boards. Logic circuitry for converting the coordinates of contacting conductors into binary digits is carried on a single pluggable board detachably connected to the matrix boards for quick replacement to facilitate maintenance and repair.
    • 手指压力驱动的矩阵开关组件包括地图叠加,并且产生对应于对地图施加压力点的坐标的二进制编码信号。 组件包括具有用于将可更换地图卡定位在操作位置的槽的壳体和用于多个这样的地图卡的存储室。 每个地图卡都是带有标识该卡的唯一代码的边缘缺口,并且当映射卡被插入其操作位置以产生对应于该代码的二进制电信号时,支持在外壳上的开关由这些凹口致动。 矩阵或栅格通过正交相关的印刷导体组合形成在堆叠的板上,所述层叠板通过直接形成在其中一个板上的弹性条形隔板间隔开。 用于将接触导体的坐标转换为二进制数字的逻辑电路在可拆卸地连接到矩阵板上的单个可插拔板上承载,以便快速更换以便于维护和修理。