Invention Grant
US07828470B2 Electronic indicator with backlighting 有权
带背光的电子指示灯

Electronic indicator with backlighting
Abstract:
In one implementation, a method provides a plurality of graphics. The method backlights the graphics by using reflected light and/or blocking direct light. The method also highlights one of the graphics by using direct light that overpowers the backlighting of the one of the graphics.
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