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ELECTRIC SOURCE SWITCH FOR DETECTION CIRCUIT FOR FOCUSING STATE
ELECTRIC SOURCE SWITCH FOR DETECTION CIRCUIT FOR FOCUSING STATE
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机译:用于状态检测电路的电源开关
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摘要
PURPOSE:To prevent the oblivion of cutting off the switch in the camera with auto-focus function by rendering the action of an electric source switch of focus detection circuit to replace with a light receiving element or a sensitive element installed at a special place.
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