发明名称 SIMPLE MULTIDIRECTIONAL KEY FOR CURSOR CONTROL
摘要 A multidirectional key is operative to press a specific one of multiple metal fingers to a facing one of multiple contacts, depending on the direction wherein the key's button disc is being moved. The fingers are projections extending from a ring, the combination being made out of sheet metal, and bent out of the plane of the disc to engage with the button when the latter is moved. As a result, the multidirectional key has a very simple configuration and is inexpensive to manufacture.
申请公布号 WO2008010170(A2) 申请公布日期 2008.01.24
申请号 WO2007IB52799 申请日期 2007.07.13
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;TAN, HWAI, K. 发明人 TAN, HWAI, K.
分类号 H01H25/00 主分类号 H01H25/00
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