| 发明名称 |
Input device for electronic apparatus |
| 摘要 |
An input device for electronic apparatus includes key signal output lines each having plural key switches connected thereto and circuitry for separating the key signals into specific key signals thereby identifying the plural key switches.
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| 申请公布号 |
US4395704(A) |
申请公布日期 |
1983.07.26 |
| 申请号 |
US19810304311 |
申请日期 |
1981.09.21 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KISHIMOTO, JUJI;SADO, ICHIRO;CHO, MITSUO |
| 分类号 |
G06F15/02;G06F3/02;H03M11/02;H03M11/20;(IPC1-7):G08C9/00;G06F13/00 |
主分类号 |
G06F15/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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