发明名称 ELECTRONIC CAMERA
摘要 PROBLEM TO BE SOLVED: To provide an electronic camera having enhanced accuracy of focus adjustment. SOLUTION: The electronic camera includes: an imaging element 2 repeatedly capturing an object field image through an imaging optical system 1; a recognizing means 12 recognizing the region of the object image from a first imaging signal obtained by the imaging element 2; a computing means 12 (10, 11) computing a first focus evaluation value corresponding to the region of the object image based on the first imaging signal; and a removing means 12 (9) removing a frequency component of a predetermined band from a second imaging signal obtained by the imaging element 2 in accordance with at least one of the first focus evaluation value and a controlled sensitivity value obtained by exposure computation. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010286577(A) 申请公布日期 2010.12.24
申请号 JP20090138941 申请日期 2009.06.10
申请人 NIKON CORP 发明人 MAEDA TOSHIAKI
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232 主分类号 G02B7/28
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