A QR code, quick-response code, [1] is a type of two-dimensional matrix barcode invented in 1994 by Masahiro Hara of Japanese company Denso Wave for labelling automobile parts. …

2024年9月4日 · A QR code is used to take digital information from a physical medium into a digital device. Using QR codes as a means for money changing hands has seen the largest use to …

2021年5月3日 · QR codes are a type of barcode, or scannable pattern, that contain various forms of data, like website links, account information, and phone numbers.

2025年1月14日 · QR codes, or quick response codes, are types of 2D barcodes designed to store and share information efficiently. These codes can hold a variety of data types, including text, …

2021年3月4日 · QR codes store data using patterns of black dots and white spaces arranged in a square grid. These patterns can be scanned and translated into human-readable information, …

2022年10月25日 · What Is a QR Code? The now-common QR code (short for "Quick Response" code) is a modern adaptation of the typical UPC barcode. It's a machine-readable label that …

2023年4月21日 · A QR code is a square barcode that can contain information such as a URL, Wi-Fi password, or contact card, and it can be scanned easily by a smartphone camera. You've …

2025年1月14日 · A QR code (short for Quick Response code) is a collection of black and white squares arranged in a grid that stores data. Simply put, when it is scanned by a smartphone or …

2018年9月3日 · Created in 1994 by Toyota subsidiary 'Denso Wave' to quickly track vehicles and parts through the company's automotive manufacturing process, QR codes are used more …

What Is a QR Code? A QR code is an image consisting of squares that encode specific data. This image can be detected and deciphered by various devices, such as QR code scanners and …