发明名称 |
SWITCH STRUCTURE FOR ELECTRONIC APPARATUS |
摘要 |
PURPOSE:To prevent the infiltration of water and foreign objects into an apparatus main body by constituting a switch with almost no gap between push action sections of a push button and a lattice section formed on part of the upper face of the apparatus main body and between the push button and a switch substrate. CONSTITUTION:Grooves 61 brought into close contact with lattice sections 20d are formed from the upper face to the lower face side of a push button 60 corresponding to the lattice sections 20d respectively, and portions exposed from opening sections 20e between the lattice sections 20d surrounded by the grooves 61 are formed on push action sections 62 respectively. Recess sections are formed on the lower face of the action sections 62, and conducting sections brought into contact with the corresponding patterns 71 of a switch substrate 70 when the push action sections 62 are pressed downward to be excited are provided on the recess sections. |
申请公布号 |
JPH04121922(A) |
申请公布日期 |
1992.04.22 |
申请号 |
JP19900241407 |
申请日期 |
1990.09.12 |
申请人 |
SONY CORP |
发明人 |
YOSHIDA TATSUO;OTAKE KAZUHIKO |
分类号 |
A63H29/22;A63H33/00;H01H13/06;H01H13/70;H01H13/712 |
主分类号 |
A63H29/22 |
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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