发明名称 Visual notification methods for candy-bar type cellphones
摘要 A wireless handheld communications device with a liquid crystal display, especially, a field sequential liquid crystal display, includes a visual notification for a powered up, inactive state. The visual notification is preferably through a light emitting diode that may be part of the backlighting system for the LCD or may be independent from the backlighting system. The waveforms, periodicity, colour selection, and colour sequencing may be customizable by one or both of the manufacturer and user.
申请公布号 US7391164(B2) 申请公布日期 2008.06.24
申请号 US20040940977 申请日期 2004.09.15
申请人 RESEARCH IN MOTION LIMITED 发明人 DRADER MARC;ROBINSON JAMES;LOWLES ROBERT
分类号 H05B41/16;G08B5/00 主分类号 H05B41/16
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