Windows PCでQRコードのスキャンを完結させる3つの方法を解説します。スマホが不要なので楽です。

そんなQRコードがどのような仕組みで動作しているのかをわかりやすくまとめたページが公開されています。 Reading QR codes without a computer!

Do you want to quickly scan a QR code, but cannot find your phone? Then follow this easy guide to Scan QR Codes on Windows 11/10 PC.

QRコードはどんな技術で何が危険なのか？ 2020年に世界的に流行した新型コロナウイルス感染症 (COVID-19)により、タッチ決済などの非接触型技術が ...

Scanning a QR code without your phone requires a little help from Google or a webcam.

You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap the link. What if you're on your computer, though?

QR codes are surrounded by blank space, the quiet zone, to help the computer determine where the QR code begins and ends. QR codes can include an optional logo in the middle.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased.

Bar codes store information along one axis, horizontally. QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data. That extra amount of ...