Beep!Beep!You've probably seen the black-and-white barcodes (条形码) on product packages.(1)条形码使得在商店买东西更快更容易。 (2)On a Sunday afternoon in 1971,an engineer came up with a code that could be printed on food packages.It became the basis for the Universal Product Code,whic...
The barcode (条形码) technology makes it faster and easier to buy things in stores. You have probably seen the black and white barcode on product packaging (外包装). In 2024, the great invention is 53 years old. In 1971, an IBM engineer named George Laurer came up with a code (代码)...
2D barcodes are also known as matrix barcodes. They consist of a grid of black and white dots or squares that represent binary data. 2D barcodes can store numeric, alphanumeric, or binary data. 2D barcodes have higher data capacity and error correction than 1D barcodes. Some examples of ...
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Style Black and White Consumable Type Label Max. Paper Size 4 Inch Character Structure Full-width Characters Printers Printer Type Thermal Barcode Label Printer Speed 160 mm/Sec Warranty 1 Year Interface USB Ports Printing Width 104 mm Reliabiliy About 50km or ...
I. Overview1) Composed of black bar and white space, barcode contains information. After scanning, th
Each number from 0 to 9 is assigned a different set of black and white bars. If, for example, an item is assigned a 10-digit number, a barcode will represent that number with 10 different black-and-white bar combinations. The barcode scanner shines a light on the barcode and reads the...
QR codes are two-dimensional barcodes that differ from the traditional black-and-white vertical line format. QR codes are square, feature smaller squares within the upper-right, upper-left, and lower-left corners, and have what looks like pixelated artwork in the center. You'll often encounter...
Bar code (barcode) is the width of the range of multiple article black and white space, arranged according to certain encoding rules, to express a set of graphical information identifier. Common barco... 分析总结。 条形码可以标出物品的生产国制造厂家商品名称生产日期图书分类号邮件起止地点类别日期...
A barcode is a square or rectangular image consisting of a series of parallel black lines and white spaces of varying widths that can be read by a scanner. Barcodes are applied to products as a means of quick identification. They are used in retail stores as part of the purchase process,...