发明名称 THREE-DIMENSIONAL ILLUMINATED AREA FOR OPTICAL NAVIGATION
摘要 A navigation module for a handheld communication device having a navigation pad, a chrome-like area proximate the navigation pad, and a three-dimensional illumination area proximate the navigation pad. The three-dimensional illumination area can be interposed between the chrome-like area and the navigation pad. The chrome-like area can be interposed between the three-dimensional illumination area and the navigation pad.
申请公布号 US2011205179(A1) 申请公布日期 2011.08.25
申请号 US20100831036 申请日期 2010.07.06
申请人 RESEARCH IN MOTION LIMITED 发明人 BRAUN PETRA
分类号 G06F3/044;G06F3/042 主分类号 G06F3/044
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