发明名称 FOCUS ADJUSTMENT DEVICE, IMAGING DEVICE AND FOCUS ADJUSTMENT METHOD
摘要 PROBLEM TO BE SOLVED: To provide a focus adjustment device which performs focus adjustment based on determination of satisfactory light source detection, an imaging device and a focus adjustment method. SOLUTION: The focus adjustment method comprises a focus adjustment process of adjusting a focal position of an imaging lens based on a signal obtained by photo-electric conversion of light from a subject. In the focus adjustment process, whether to perform focus adjustment according to a comparison result of lights of different wavelength areas from the subject is controlled according to the respective lights of the different wavelength areas from the subject. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009003261(A) 申请公布日期 2009.01.08
申请号 JP20070165224 申请日期 2007.06.22
申请人 CANON INC 发明人 TANIGUCHI HIDENORI
分类号 G02B7/28;G02B7/34;G03B13/36;H04N5/232 主分类号 G02B7/28
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