发明名称 PHOTOGRAPHING APPARATUS HAVING AUTOMATIC FOCUSING CONTROL FUNCTION AND CONTROLLING METHOD THEREOF
摘要 PURPOSE: A photographing apparatus having an automatic focusing control function is provided to decide whether a flickering operation is conducted, and to compensate a change of automatic focusing data in accordance with the flickering operation, thereby exactly adjusting a focus by using thee automatic focusing data where a flickering component is removed. CONSTITUTION: A controller(160) overall controls operations of a photographing apparatus by using automatic control data inputted from a DSP(150), and detects whether a flickering operation is conducted by confirming periodicity of increase/decrease patterns of automatic focusing data inputted from the DSP(150). If the flickering operation is conducted, the controller(160) calculates compensation data for compensating a change of the automatic focusing data. The controller(160) calculates the compensation data by subtracting the automatic focusing data of a previous field from an average value of the automatic focusing data inputted for a predetermined period. The controller(160) controls a lens driving portion(115) so that the automatic focusing data can be maximum.
申请公布号 KR20040036401(A) 申请公布日期 2004.04.30
申请号 KR20020065417 申请日期 2002.10.25
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 YOON, SU WON
分类号 H04N5/232;(IPC1-7):H04N5/232 主分类号 H04N5/232
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