发明名称 |
Information input device |
摘要 |
An information input device comprising a plurality of switches, each of which is operated by an external instruction, and an input circuit for processing signals fed from any one of said switches by means of input lines which are provided for connecting the switches and the input circuit through input terminals, wherein number of the input terminals are advantageously reduced to a small number.
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申请公布号 |
US3883867(A) |
申请公布日期 |
1975.05.13 |
申请号 |
US19730347657 |
申请日期 |
1973.04.04 |
申请人 |
OMRON TATEISI ELECTRONICS CO. |
发明人 |
HATANO, ISAO;NAGANO, AKIRA;URASAKI, KAZUAKI |
分类号 |
G06F15/02;G06F3/023;H03M11/20;(IPC1-7):H04L15/06 |
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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地址 |
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