发明名称 Mobile electronic device keypad
摘要 <p>A keypad for a mobile electronic device is provided. A frame includes ridges defining a set of locations for housing actuators. A set of actuators is supported on the frame at the set of locations. In operation, the ridges assist to guide the user's fingers or thumbs to one of the actuators while the user is typing on the keypad. </p>
申请公布号 EP1498805(A3) 申请公布日期 2006.02.01
申请号 EP20040254239 申请日期 2004.07.15
申请人 RESEARCH IN MOTION LIMITED 发明人 FYKE, STEVEN H.;LADOUCEUR, NORMAN M.
分类号 G06F3/02;H01H13/70;H01H13/807 主分类号 G06F3/02
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