发明名称 |
Foldable keyboard |
摘要 |
A first key unit in a first keyboard unit is mounted on a first base plate so that the first key unit is turnable, while a second key unit in a second keyboard unit 4 is mounted on a second base plate so that the second key unit is turnable. A gear teeth part formed in a circular arc face of a first gear member placed in one side of a first support plate is engaged with a gear teeth part formed in a circular arc face of a second gear member placed in one side of a second support plate.
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申请公布号 |
US2005212772(A1) |
申请公布日期 |
2005.09.29 |
申请号 |
US20040508490 |
申请日期 |
2004.09.21 |
申请人 |
MOCHIZUKI ISAO;TAKAGI TAKEYUKI |
发明人 |
MOCHIZUKI ISAO;TAKAGI TAKEYUKI |
分类号 |
G06F1/16;G06F3/02;(IPC1-7):G09G5/00 |
主分类号 |
G06F1/16 |
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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