发明名称 IMAGING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an imaging device capable of obtaining a precise depth map even when a luminance difference in a field angle is large. <P>SOLUTION: The imaging device comprises a plurality of positive lenses two-dimensionally arranged near a predetermined focal plane; a first imaging element having a plurality of light receiving elements arranged on a rear side of the positive lenses corresponding to each of the plural lenses; distance calculation means for calculating a value indicating a distance to a subject whose image is coupled with the positive lenses from an output of the first imaging elements for each of the plural positive lenses; control means for making the first imaging element continuously pick up images plural times for different charge accumulation times; depth map creation means for creating the depth map for each of the plural images continuously picked up by the first imaging element; and synthetic means for creating a synthetic depth map by synthesizing the plural depth maps corresponding to the respective plural picked-up images created by the depth map creation means. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012182731(A) 申请公布日期 2012.09.20
申请号 JP20110045221 申请日期 2011.03.02
申请人 NIKON CORP 发明人 KUWATA TOMOYUKI
分类号 H04N5/232;G01C3/06;G02B7/28;G02B7/34;G03B13/36;H04N5/225 主分类号 H04N5/232
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