首页>
外国专利>
Apparatus with keyboard and keyboard enabling detection of the simultaneous depression of two keys
Apparatus with keyboard and keyboard enabling detection of the simultaneous depression of two keys
展开▼
机译:具有键盘和键盘的装置,能够检测两个键的同时按下
展开▼
页面导航
摘要
著录项
相似文献
摘要
Each button when pushed provides a voltage output at each end of the chain. When more than one button is pushed, the voltage changes, and from a voltage look up table the buttons pushed can be determined.
展开▼