A barcode reader (or barcode scanner) is an electronic device for reading printed barcodes.
Like a flatbed scanner, it consists of a light source, a lens and a photo conductor translating optical ...
The following is a list of the most popular bar code symbologies in use today:
Codabar
Also known as USD-4, NW-7, and 2 of 7 code, is used in libraries, blood banks, the overnight package ...
The need for ever increasing amounts of information in smaller spaces has lead to more compact and higher density symbologies found in two-dimensional or stacked symbologies. A two-dimensional ...
A linear (or one-dimensional or 1D) symbology bar code is made up of one single row of various widths and lengths of predefined black bars and white spaces. Ordinary bar codes are "vertically ...
There are lots of different bar codes. Some bar codes are numeric only, (i.e. UPC, EAN, Interleaved 2 of 5). Some bar codes are fixed length, (i.e. UPC-A is 12 digits, UPC-E is 6 digits, EAN-13 is 13 ...
A bar code is a series of varying width vertical lines (called bars) and spaces. Bars and spaces together are named "elements". There are different combinations of the bars and spaces which represent ...
A barcode is basically a series of parallel alternating black and white patterns that represents a sequence of numbers or characters. It allows real-time data to be collected accurately and ...