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.
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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 |
代理机构 |
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地址 |
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