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US08773574B2 Image pickup apparatus having improved contrast autofocus accuracy 失效
具有改善的对比度自动对焦精度的摄像装置

Image pickup apparatus having improved contrast autofocus accuracy
Abstract:
An image pickup apparatus includes an image pickup device that includes a plurality of focus detection pixels, a phase difference detection type of a first focus detector, a contrast detection type of a second focus detector, and a controller. The controller is configured to allow the second focus detector to continue the focus detection when the shift amount detected by the first focus detector is larger than a threshold even when the second focus detector detects the lens position corresponding to the peak of the contrast value, and to move the image pickup lens to a lens position that provides a peak of a contrast value detected by the second focus detector when the shift amount is the threshold or smaller.
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