| 发明名称 |
INTERCHANGEABLE KEYBOARD DEFINING MEANS |
| 摘要 |
<p>A computer interactive device supports a planar keyboard and a display panel. A resilient keyboard overlay may be inserted to and removed from a position overlying the keyboard. The keyboard is surrounded by an inwardly projecting lip defining a pair of opposed openings near the keyboard center which facilitate overlie interchange.</p> |
| 申请公布号 |
CA1174655(A) |
申请公布日期 |
1984.09.18 |
| 申请号 |
CA19820406365 |
申请日期 |
1982.06.30 |
| 申请人 |
MATTEL, INC. |
发明人 |
GROSS, RAYMOND J.;HOGG, FREDRICK W. |
| 分类号 |
G06F3/02;G06F3/023;H01H13/02;(IPC1-7):G06C7/02 |
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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