发明名称 |
Double sided keyboard having two keymats and one activation mat |
摘要 |
<p>A double-sided keyboard having a first keymat and a second keymat located on two sides of a circuit board, wherein the first and second keymats share an activation mat located between the first keymat and the circuit board. The first keymat has a plurality of keys, and the second keymat has a plurality of keys so that any key can be used to activate the circuit board through the same activation mat. The double-sided keyboard can be used on the cover of an electronic device so that the first keymat is used to enter information in the electronic device when the cover is closed and the second keymat is used when the cover is open. Preferably, the activation mat has a plurality of dome-shaped, electrically conducted sections which make contact with the circuit board when one of the keys is pressed. <IMAGE> <IMAGE></p> |
申请公布号 |
EP1202308(A2) |
申请公布日期 |
2002.05.02 |
申请号 |
EP20010307314 |
申请日期 |
2001.08.29 |
申请人 |
NOKIA CORPORATION |
发明人 |
OESTERGAARD, TONI;NOUSIAINEN, JAAKKO |
分类号 |
G06F3/02;H01H9/02;H01H9/20;H01H11/00;H01H13/70;H01H13/702;H04M1/02;H04M1/23;(IPC1-7):H01H13/70 |
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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