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Reader device or laser scanner for reading characters with different reflectance values, particularly bar codes
Reader device or laser scanner for reading characters with different reflectance values, particularly bar codes
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机译:读取器设备或激光扫描仪,用于读取反射率值不同的字符,尤其是条形码
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摘要
A laser scanner for bar codes which comprises laser beam sources (1,2) that scan a reading area (26) by virtue of scanning means (9); means are provided to keep activated the laser source focused onto the region of the area that contains the code and to provide a signal that is equivalent to the code that has been read.
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