An optical comparator is an instrument that projects a greatly magnified image of a part feature onto a screen for examination, to compare the shape, size, and location of its features.
这款光学比较仪，是一款可局部放大零件的设备。可用于检查设备，比较形状，尺寸和方位。主要应用于工业领域。
The invention provides a method of performing input voltage value to comparator and an optical-driving circuit.
本发明提供一种用于确定输出到比较器的输入电压值的方法及光驱动电路。
The invention provides a method of performing input voltage value to comparator and an optical-driving circuit.
本发明提供一种用于确定输出到比较器的输入电压值的方法及光驱动电路。
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