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。

youdao

With BMW for instance, consumers can visit a Web page and print off a simple bar code which they then show in front of their Web cam.

FORBES: New iPhone App Takes Augmented Reality To Next Level

Recipients print a coupon with a bar code that includes the account number, and mail it in with a check.

WSJ: For Graduation, a Gift of a 529