deaths

Norman Joseph Woodland, American inventor, co-created the bar code (born 1921)

Historical image related to Norman Joseph Woodland, American inventor, co-created the bar code (born 1921) from December 9, 2012

Norman Joseph Woodland

American inventor

Norman Joseph Woodland was an American inventor and engineer, best known as one of the inventors of the barcode, for which he received a patent in October 1952. Later, employed by IBM, he developed the format which became the ubiquitous Universal Product Code (UPC) of product…
Source: Wikipedia (CC BY-SA)

Barcode

Optical machine-readable representation of data

A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned…
Source: Wikipedia (CC BY-SA)