发明名称 Autofocus apparatus
摘要 An autofocus apparatus with a photographic optical system having a movably disposed focus adjusting lens, an optical element to split light beams received from an object, a plurality of image forming lenses to form images from portions of the split light beams, a plurality of focusing estimating portions to create focusing data for focusing the image of the object on the corresponding image forming lenses, a data detecting device to detect data for focusing the image, a data creating device to correct the detected focusing data, a selecting portion to select from among the focusing estimating portions, and a moving device to move the focus adjusting lens.
申请公布号 US2010110236(A1) 申请公布日期 2010.05.06
申请号 US20090591014 申请日期 2009.11.04
申请人 NIKON CORPORATION 发明人 KUROKAWA HIROYUKI;NOZAKI HIROTAKE;MURAKAMI KOUTAROU
分类号 G02B7/09;H04N5/232 主分类号 G02B7/09
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