发明名称 APPARATUS AND METHOD FOR DISPLAYING CHARGING STATE IN CHARGING CRADLE
摘要 PURPOSE: An apparatus and a method for displaying a charging state in a charging cradle are provided to identify easily a charging state of a rechargeable battery. CONSTITUTION: An apparatus for displaying a charging state in a charging cradle includes a charging voltage detection unit, a battery current detection unit, a control unit, and a light emission unit. The charging voltage detection unit(70) detects a charging voltage of a charger applied to a rechargeable battery. The battery current detection unit(80) detects the current applied to the rechargeable battery. The control unit(60) outputs a corresponding control signal by analyzing signals of the charging voltage detection unit and the battery current detection unit. The light emission unit(50) generates green or red color beams according to a control signal of the control unit.
申请公布号 KR20040060463(A) 申请公布日期 2004.07.06
申请号 KR20020087261 申请日期 2002.12.30
申请人 LG ELECTRONICS INC. 发明人 KIM, JEONG SAM;KIM, SANG U
分类号 H02J7/00;(IPC1-7):H02J7/00 主分类号 H02J7/00
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