发明名称 Tactile feedback plunger switch
摘要 A tactile feedback switching mechanism having a plurality of switching states. The tactile feedback switching mechanism includes a plunger switch having a plunger. When the plunger is displaced a given distance the switch changes state. A covering lies at least over the plunger switch and includes a border section and a deformation section. The covering may be formed from an elastic material such as an elastomer. When a user depresses the plunger, confirmation of a change in the state of the switch can be tacitly sensed by a change in resistance provided by the covering. The resistance of the covering changes by deformation of the deformation portion of the covering while the plunger is depressed.
申请公布号 US7326869(B2) 申请公布日期 2008.02.05
申请号 US20040971529 申请日期 2004.10.22
申请人 INTERGRAPH HARDWARE TECHNOLOGIES COMPANY 发明人 FLYNN BRIAN;ELLISON KYLE;GRIGORIAN ERIC
分类号 H01H13/00 主分类号 H01H13/00
代理机构 代理人
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