发明名称 IMAGING DEVICE AND CONTROL METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To display a distance bar superior in operability required when a focal point is adjusted. <P>SOLUTION: A high frequency component is extracted from a video signal of a prescribed area in a screen to form a TV-AF evaluation value signal, and output of pixels used for focus detection of an imaging element is collectively taken in two output signals such as an A image and a B image. Then, in order to obtain the deviation amount of a focal point at each portion in an imaging area, phase difference distance-measuring calculation is performed to create a distance map. Then, when a distance bar for adjusting the focal point is displayed, the maximum value of a scale is obtained in accordance with the distance map, and the distance bar is displayed by having the scale at an equal interval or at a logarithmic interval. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012230258(A) 申请公布日期 2012.11.22
申请号 JP20110098585 申请日期 2011.04.26
申请人 CANON INC 发明人 UJIIE HIROTAKA;KANO KIMIAKI
分类号 G03B17/18;G02B7/28;G02B7/34;G02B7/36;G03B13/36;G03B17/02;H04N5/225;H04N5/232 主分类号 G03B17/18
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