| 发明名称 |
KEYBOARD SWITCH WITH RECESSED ACTUATING MEANS |
| 摘要 |
<p>A keyboard has a planar surface with depressions formed therein. Switch devices of the type which provide tactile feedback are aligned with the depressions. Exertion of downward force on the base of the depressions will cause switch contacts to be closed with a snap-action to generate an information bearing signal.</p> |
| 申请公布号 |
CA1155889(A) |
申请公布日期 |
1983.10.25 |
| 申请号 |
CA19810371188 |
申请日期 |
1981.02.18 |
| 申请人 |
ROGERS CORPORATION |
发明人 |
FORTE, LINK;BURNS, JACK L. |
| 分类号 |
H01H13/70;(IPC1-7):H01H13/70 |
主分类号 |
H01H13/70 |
| 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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