发明名称 Multidirectional operation device
摘要 A multidirectional operation device includes a multidirectional operation switch having an operating shaft extending upward, an operating knob attached on the operating shaft of the multidirectional operation, and an elastic body fixedly bonded to at least one of the multidirectional operation switch and the operating knob, the operating shaft being made airtight. Even when the operating shaft is pressed or bent, the isolation between the inside and outside of the elastic body is maintained, thereby making a multidirectional operation device small in size and excellent in dust and drip proofness.
申请公布号 US2006065511(A1) 申请公布日期 2006.03.30
申请号 US20050232137 申请日期 2005.09.21
申请人 YAMASAKI MASATO;SATO JUN 发明人 YAMASAKI MASATO;SATO JUN
分类号 H01H13/70 主分类号 H01H13/70
代理机构 代理人
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