作者: Alan Shearin , Bryan L. Olmstead
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摘要: An optical code or other data reading device includes a color image sensor array positioned to sense light reflected from an object, and produce data. In one configuration, the has multiple sets (e.g., first second sets) of elements that are sensitive corresponding visible wavelength bands bands), also being within infrared band. artificial illumination source is illuminate field view with off object in toward array, operable having wavelengths band so that, upon illumination, at least some each contribute production