Usually a wide range of electronics devices such as automotive keyless entry system or home audio equipments are marked with a unique coding standard called Data Matrix. 2D Data Matrix is widely used ...
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 ...