发明名称 KEYBOARD ASSEMBLY INCLUDING AN ELECTROMAGNET
摘要 A keyboard assembly includes a plurality of keys, a key actuation mechanism to move at least one of the keys, the key actuation mechanism including an electromagnet, and a controller to selectively control the electromagnet to cause the at least one key to move between a raised position and a retracted position.
申请公布号 WO2014107155(A1) 申请公布日期 2014.07.10
申请号 WO2013US20190 申请日期 2013.01.04
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 DE SAULLES, STEPHEN PHILIP;ROSE, EDWARD THOMAS
分类号 G06F3/02;G06F3/041 主分类号 G06F3/02
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