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 US2007236597(A1) 申请公布日期 2007.10.11
申请号 US20070785764 申请日期 2007.04.19
申请人 NIKON CORPORATION 发明人 KUROKAWA HIROYUKI;NOZAKI HIROTAKE;MURAKAMI KOUTAROU
分类号 H04N5/232;G02B7/09 主分类号 H04N5/232
代理机构 代理人
主权项
地址