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自动对焦专用ＩＣ的原理、设计与应用丁昌志自动对焦技术广泛应用在现代照相机产品中，用以在照片拍摄时智能化地对焦以使获得准确对焦的照片。在单及自动对焦相机中广泛采用的是ＣＣＤ为传感器的相位检测技术来实施焦面自动检测和对焦。在平视取景相机产品中，传感器一般...
Principle, design and application of autofocus ICs Ding Changzhi autofocus technology is widely used in modern camera products to intelligently focus on photographs to obtain accurate in-focus images. Widely used in single and autofocus cameras is the CCD phase detection technology for the implementation of the sensor focal plane automatic detection and focus. In the flat-view camera products, the sensor in general ...