Bar-code readers are photoelectric scanners that translate the bar code symbols into digital code.

条形码读出器就是光电子扫描仪，它们可以把条形码转换为数字代码。

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Examples include product codes, such as the Global Trade Identification number (GTIN), ticker symbols, and bar code Numbers.

业务标识符的例子包括产品代码，例如global Trade Identification Number (GTIN)，股票代号和条形码编号。

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Information technology - Automatic identification and data capture techniques - Bar code print quality test specification - Linear symbols.

信息技术。自动识别和数据捕获技术。条形码打印质量测试规范。线性符号。

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But the black matrix bar code symbols have become a harbor for malicious code writers who devise ways to steal personal data.

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