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.
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申请公布号 |
US2004206608(A1) |
申请公布日期 |
2004.10.21 |
申请号 |
US20010824496 |
申请日期 |
2001.04.02 |
申请人 |
CHAO JAMES LEE;HOBGOOD LEONARD DOUGLAS |
发明人 |
CHAO JAMES LEE;HOBGOOD LEONARD DOUGLAS |
分类号 |
H01H13/70;(IPC1-7):H01H13/70 |
主分类号 |
H01H13/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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