Thing

QR code

QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional bar code) first designed for the automotive industry in Japan. Bar codes are optical machine-readable labels attached to items that record information related to the item. It was initially patented; however, its patent holder has chosen not to exercise those rights.

About the author

RICHTOPIA

RICHTOPIA

Information to enrich your life.

Richtopia uses cookies to give you the best online experience. By continuing to use our site, you accept our use of cookies, revised Privacy Policy and Terms of Use.