The incident light exposure for the scanner in different color bar code different surface effect occurs.

扫描器的入射光照射在不同颜色条形码表面,会发生不同效果的反射.

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The luminous flux per unit area at any point on a surface exposed to incident light.

一支蜡烛的点光源在每英尺表面的照度的单位.

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This reduces the rotation of the polarization of the incident light, and the device appears gray.

这就降低了轮换的两极化现象入射光, 而且该设备会出现灰色.

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The pits continuously move through incident light, which produces regular photoelectric signal accepted by detector.

凹坑连续划过入射光束, 使探测器接收到的光电信号呈现有规律的变化.

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