发明名称 IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of improving the reliability of contrast AF even when a zoom position is changed, such as in a wide angle end or a telephoto end, and reducing an occurring rate of an out-of-focus image. SOLUTION: In the imaging apparatus, a zoom position detection part 37 detects the zoom position of a zoom lens 12 and outputs it to a CPU 40. The CPU 40 sets a high-pass filter having cutoff frequency in accordance with the zoom position. An AF detection part 42 calculates an AF evaluated value by using the high-pass filter set by the CPU 40. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006215105(A) 申请公布日期 2006.08.17
申请号 JP20050025372 申请日期 2005.02.01
申请人 FUJI PHOTO FILM CO LTD 发明人 SUGIMOTO MASAHIKO
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/225;H04N5/232;H04N101/00 主分类号 G02B7/28
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