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Learn about the invention, development and applications of barcodes, a method of representing data in a visual, machine-readable form. Find out how barcodes evolved from linear to 2D, and how they are used in supermarkets, railroads and other industries.
A barcode printer. A barcode printer is a computer peripheral for printing barcode [1] labels or tags that can be attached to, or printed directly on, physical objects. Barcode printers are commonly used to label cartons before shipment, or to label retail items with UPCs or EANs. [citation needed]
HP Envy is a line of consumer-oriented high-end laptops, desktop computers and printers manufactured and sold by HP Inc. since 2009. The web page does not answer the query "how old is envy", but provides information about the history, models and features of the Envy products.
Code 39 is a variable length, discrete barcode symbology that can encode 43 characters, including uppercase letters, numeric digits and special symbols. Learn how Code 39 works, its history, its advantages and disadvantages, and its encoding table.
MICR code is a character recognition technology used mainly by the banking industry to process cheques and other documents. It consists of a line of magnetic ink characters that encode bank code, account number, cheque number, amount and other information.
Barcode library or Barcode SDK is a software library that can be used to add barcode features to desktop, web, mobile or embedded applications. Barcode library presents sets of subroutines or objects which allow to create barcode images and put them on surfaces or recognize machine-encoded text / data from scanned or captured by camera images with embedded barcodes.
Learn the definition and examples of human-readable data, which can be naturally read by humans, and contrast it with machine-readable data. Find out how human-readable formats are used in various fields and applications, such as barcodes, URLs, and configuration files.
Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. Learn about the origin, methods and applications of inkjet printing, as well as the difference between continuous and drop-on-demand technologies.