会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • RESISTIVE SWITCH MATRIX
    • 电阻开关矩阵
    • US20100066567A1
    • 2010-03-18
    • US12212732
    • 2008-09-18
    • Paul H. DietzJonathan Westhues
    • Paul H. DietzJonathan Westhues
    • H03M11/00
    • H03M11/003H01H13/702H01H2207/012H01H2217/012H01H2229/004H01H2239/004H01H2239/012H01H2239/014H03M11/20
    • Architecture for a keyboard that supports the n-key rollover feature, while being compatible with well established, high volume, inexpensive manufacturing techniques. The design is a matrix design that uses resistors at each key rather than diodes, and employs novel circuits which allow any combination of simultaneous key presses to be detected using this resistive matrix. The resistors can be screen printed on the flexible sheets in a manner similar to the conductors. A resistive keyboard matrix employs circuit techniques that eliminate phantom key presses. The resistors can be created by screen-printing carbon ink. Additionally, various implementations of the decoder circuits can be employed to provide the n-key rollover feature on flexible sheets for inexpensive production.
    • 支持n键翻转功能的键盘架构,同时兼容成熟,高容量,便宜的制造技术。 该设计是在每个键而不是二极管处使用电阻器的矩阵设计,并且采用新颖的电路,其允许使用该电阻矩阵来检测同时按键的任何组合。 电阻器可以以类似于导体的方式丝网印刷在柔性片材上。 电阻键盘矩阵采用消除幻影按键的电路技术。 电阻可以通过丝网印刷碳墨创建。 此外,可以采用解码器电路的各种实施方式,以在柔性片材上提供n键翻转特征以便廉价的生产。