发明名称 IMAGING APPARATUS AND IMAGING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus and an imaging method by which AF focusing operation is widely performed without trouble from high luminance to low luminance when changing a driving method for a CCD in accordance with photographing environment. SOLUTION: The imaging apparatus has: an imaging device 101 to receive a subject image by light from a subject passing through a focus lens 72a; a filter selection means 104 to select a filter which transmits the frequency component of the subject image through; an automatic focus detection means 104 to detect a focus from image data based on a signal from the imaging device 101 obtained by moving the focus lens 72a; and a pixel addition means 104 to perform driving for pixel addition of the imaging device 101, and uses the pixel addition means 104 in accordance with a photographing condition. The filter of the filter selection means 104 is changed in accordance with the pixel addition state of the pixel addition means 104. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006349908(A) 申请公布日期 2006.12.28
申请号 JP20050174881 申请日期 2005.06.15
申请人 RICOH CO LTD 发明人 ITO KEI
分类号 G02B7/28;G02B7/36;G03B13/36;H04N5/232;H04N101/00 主分类号 G02B7/28
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