发明名称 BACKLIGHTING ASSEMBLY FOR A KEYPAD
摘要 <p>A backlighting assembly for use in a keypad assembly. The backlighting assembly includes at least one light emitting source configured to emit light; and a light guide assembly configured to receive the emitted light and direct the light toward the at least one key. The light guide assembly includes both a light guide film and a light guide frame for directing light from the light source toward the key(s).</p>
申请公布号 CA2750950(A1) 申请公布日期 2012.03.02
申请号 CA20112750950 申请日期 2011.08.29
申请人 RESEARCH IN MOTION LIMITED 发明人 CHEN, CHAO
分类号 H01H13/83;F21V8/00;H04W88/02 主分类号 H01H13/83
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