QR Code 2D barcode technology was invented by Masahiro Hara of DENSO WAVE in the mid-1990s.
SQRC (Secret-function-equipped QR Code) is a QR Code that has data reading restrictions that can be used for managing private information.
2D scanners greatly improve ease of use. Unique image-processing technology enables scanning of obscured, faint, or damaged barcodes.
QR Codes are matrix type codes developed to accomplish three primary goals. Learn what these goals are, how they work, and what QR codes are used for.