发明名称 Image capture apparatus
摘要 An image capture apparatus which captures an object image formed by an imaging lens, comprises a focus detection unit which detects a focus position of the object image at a plurality of positions on an image sensing plane, a prediction unit which stores the past output from the focus detection unit, and predicts a locus of the focus position of the object image based on the stored output, thereby predicting the focus position of the object image at a predetermined time instant, a detection unit which detects a shift of the object image on the image sensing plane, and a control unit which changes the output from the prediction unit based on the output from the detection unit.
申请公布号 US8750699(B2) 申请公布日期 2014.06.10
申请号 US201213406743 申请日期 2012.02.28
申请人 Canon Kabushiki Kaisha 发明人 Kawarada Masahiro
分类号 G03B3/10 主分类号 G03B3/10
代理机构 代理人
主权项 1. An image capture apparatus which captures an object image formed by an imaging lens, the apparatus comprising: a focus detection unit which detects a focus position of the object image at a plurality of positions on an image sensing plane; a prediction unit which stores the past output from the focus detection unit, and predicts a locus of the focus position of the object image based on the stored output, thereby predicting the focus position of the object image; a detection unit which detects a shift of the object image on the image sensing plane in accordance with at least first information or second information, wherein the first information is information according to motion vector information of the object image and the second information is information according to motion of the apparatus; and a control unit which changes the output from said prediction unit based on the output from the detection unit.
地址 Tokyo JP