发明名称 Method and system for sticky key prevention for keyboard or keypad devices
摘要 A method and system of minimizing sticky keys in an electronic device having a body, circuitry, and a plurality of keypads is disclosed. The method and system comprise providing a protectant coating; and applying the protectant coating on surfaces of both the keypad and also the body to prevent sticking between the mating surfaces. A system and method is added in accordance with the present invention utilizing a protectant on critical surfaces which serves to prevent the residual buildup of contaminants following spills. In so doing the sticky key problem associated with the contaminated buildup is substantially eliminated.
申请公布号 US2007074958(A1) 申请公布日期 2007.04.05
申请号 US20060635287 申请日期 2006.12.06
申请人 CHAO JAMES L;HOBGOOD LEONARD D 发明人 CHAO JAMES L.;HOBGOOD LEONARD D.
分类号 H01H13/72;H01H13/70 主分类号 H01H13/72
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