发明名称 |
INPUT DEVICES AND THEIR USE |
摘要 |
A keypad has a substrate carrying an array of sense elements arranged to change state in response to keypad operation, a flexible cover disposed above the substrate and having an exposed surface defining an array of independent key regions, with combination key regions defined in interstices between adjacent independent key regions, and an array of discrete snap elements extending between the cover and the substrate and spacing the cover from the substrate. |
申请公布号 |
WO0195358(A2) |
申请公布日期 |
2001.12.13 |
申请号 |
WO2001US16461 |
申请日期 |
2001.05.22 |
申请人 |
DIGIT WIRELESS, LLC;LEVY, DAVID |
发明人 |
LEVY, DAVID |
分类号 |
G06F3/02;G06F3/023;H01H9/16;H01H13/00;H01H13/02;H01H13/04;H01H13/702;H01H13/712;H01H36/00;H04M1/02;H04M1/23 |
主分类号 |
G06F3/02 |
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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