发明名称 |
Flip-cover sensor for keypad |
摘要 |
There is disclosed a keypad apparatus and a method for determining the status of a keypad apparatus. In one embodiment, the keypad apparatus includes a keypad having a plurality of keys and a keypad matrix associated with the keypad and having a switch. The keypad apparatus also includes a cover moveable between an open and a closed position. The keypad apparatus still further includes a means for engaging that cooperates with and allows the switch to provide a status indicating a position of the cover.
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申请公布号 |
US6894239(B2) |
申请公布日期 |
2005.05.17 |
申请号 |
US20030370137 |
申请日期 |
2003.02.19 |
申请人 |
AGERE SYSTEMS INC. |
发明人 |
BENNETTS DAVID J.;BUCKLEY ROBERT A.;VERNEY RICHARD |
分类号 |
G06F3/02;H04M1/02;H04M1/23;(IPC1-7):H01H19/04 |
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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