发明名称 |
Foldable alpha numeric keyboard |
摘要 |
The present invention relates to a foldable alpha numeric keyboard device (2301) configured to input data items into a computer or similar processing device (2307). The keyboard device comprises a first electrically conductive fabric sheet, a second electrically conductive fabric sheet and an interface circuit configured to supply voltages to and receive outputs from said keyboard. In addition; the keyboard is configured to produce an output in response to a mechanical interaction and the interface circuit is arranged to respond to the mechanical interaction and to provide a data item to a computer or similar processing device.
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申请公布号 |
US2002135457(A1) |
申请公布日期 |
2002.09.26 |
申请号 |
US20010980299 |
申请日期 |
2001.11.29 |
申请人 |
SANDBACH DAVID LEE;CHAPMAN CHRISTOPHER |
发明人 |
SANDBACH DAVID LEE;CHAPMAN CHRISTOPHER |
分类号 |
G06F3/023;H01H13/702;H01H13/785;(IPC1-7):H01C10/10 |
主分类号 |
G06F3/023 |
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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