Bar code is a computer code that uses a printed strip of parallel bars of different widths attached to commercial articles, identification cards, and postal mail to identify specific products, persons, or locations. The bars are usually black on a...

Almost everyone is familiar with the striped bars found on grocery and retail store items. These are bar codes, or more specifically, the Universal Product Code (UPC). UPC codes first appeared in stores in 1973 and have since revolutionized the sales...

Bar Coding and Radio Frequency Identification A barcode is a series of parallel black bars and white spaces, both of varying widths. Bars and spaces together are called elements. Different combinations of the bars and spaces represent different...

While early technological developments in bar coding were stimulated by possible retail applications, the first actual bar codes appeared in industrial settings. From a 1932 Harvard University master's thesis to imprinted codes on the side of...

A barcode (also bar code) is a machine-readable representation of information (usually dark ink on a light background to create high and low reflectance which is converted to 1s and 0s). Originally, barcodes stored data in the widths and spacings of...

Things to consider before installing a barcode system To be fully dependent on a machine will save time and energy - until it breaks... - Roger E. Whaley' An accurate count of the hours barcodes have saved library staff and borrowers...

Will keywords take a back seat to UPC product codes? It's been more than 25 years since UPC product codes revolutionized retailing-- everything from customer service to inventory management to market research. Now, a Fort Lauderdale company, BarPoint.com, is hoping that the...

In an April 18 story about a barcode invented by a Microsoft researcher, The Associated Press misspelled his last name. He is Gavin Jancke, not Jenke.A corrected version of the story appears below.___SEATTLE (AP) _ Microsoft Corp. has finally found a taker for a colorful...

Microsoft Corp. has finally found a taker for a colorful barcode technology the company shelved two years ago because it failed to catch on.Microsoft said this week that the small square symbols, filled with red, green, yellow and black triangles, will appear on DVD and...