发明名称 CONTROL CIRCUIT FOR STROBO CHARGING AND DIGITAL CAMERA HAVING THE SAME AND CONTROL METHOD FOR STROBO CHARGING
摘要 PURPOSE: A strobe charge control circuit, a digital camera including the same, and a method for controlling the charge of a strobe are provided to prevent the overcharge of a strobe due to erroneous variation of a part of circuit devices by limiting the charge time and voltage of the strobe. CONSTITUTION: A strobe charge circuit(210) forms a charge current path between a strobe and a battery. The strobe charge circuit completes the charge operation according to a first charge off signal. A charge limit time setting unit(202) variably sets the charge limit time by interlocking with the battery voltage. A charge signal generator(201) outputs the first charge off signal according to the completion of the charge limit time. The charge signal generator outputs a second charge off signal according to the charge completion signal of the strobe charge circuit.
申请公布号 KR20100019785(A) 申请公布日期 2010.02.19
申请号 KR20080078505 申请日期 2008.08.11
申请人 SAMSUNG DIGITAL IMAGING CO., LTD. 发明人 MOON, SHIN HUN
分类号 H02J7/02 主分类号 H02J7/02
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