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OBJECT DISTANCE DETECTOR AND AUTOMATIC FOCUS CONTROL DEVICE BY USE OF DETECTOR
OBJECT DISTANCE DETECTOR AND AUTOMATIC FOCUS CONTROL DEVICE BY USE OF DETECTOR
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机译:使用探测器的目标距离探测器和自动聚焦控制装置
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摘要
PURPOSE:To enhance the detection accuracy and conduct and automatic focus control by assuming a detection signal of the operating condition of vibrating means as reference pulse signal, and setting off the change of the vibrating means in the comparison treating process of the signal.
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