发明名称 撮像装置およびレンズ装置
摘要 A lens driving control apparatus includes an image pickup element that includes an imaging pixel and a focus detection pixel and that performs a photoelectric conversion of an object image, a readout unit that reads image signals from the focus detection pixel with a predetermined period, a storage unit that stores the image signals read by the readout unit, an addition unit that adds a plurality of signals in time-series continuous frames of the image signals, a focus detection unit that performs focus detection based on an addition result by the addition unit, and a lens controller that controls a driving speed of a lens based on the addition number of times by the addition unit and a result of the focus detection unit, and the lens controller performs a control so that the driving speed of the lens is reduced when the addition number of times increases.
申请公布号 JP5954933(B2) 申请公布日期 2016.07.20
申请号 JP20110071318 申请日期 2011.03.29
申请人 キヤノン株式会社 发明人 石井 宏和
分类号 G02B7/28;G02B7/08;G02B7/34;G03B13/36;H04N5/225;H04N5/232;H04N5/369 主分类号 G02B7/28
代理机构 代理人
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