发明名称 |
Multiple push-switch apparatus having flexible element preventing simultaneous actuator depression |
摘要 |
The present invention relates to a multiple push-switch apparatus comprising an exclusion mechanism which includes a plurality of slidably supported operation bodies and a flexible body, any one of said plurality of operation bodies being able to move by means of said flexible body, and a plurality of electric switches which are driven by said plurality of operation bodies, respectively. In addition, there is provided a multiple push-switch apparatus especially suitable as a station selecting apparatus for a television receiver. The apparatus can be operated by the use of a soft touch, permits the employment of various operation body arrangements, and prevents simultaneous operation of a plurality of electric switches by mistake.
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申请公布号 |
US4074089(A) |
申请公布日期 |
1978.02.14 |
申请号 |
US19760689076 |
申请日期 |
1976.05.24 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
MITSUGI, ITARU;HAYAKAWA, TOSHIO |
分类号 |
H01H13/74;(IPC1-7):H01H9/26 |
主分类号 |
H01H13/74 |
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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