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  2. Opera update uses QR codes to sync data between PC and ...

    www.engadget.com/opera-makes-it-easier-to-sync...

    You just navigate to opera.com/connect on your PC and scan the displayed QR code using the QR-reader in Opera for Android. Once that’s done, all your bookmarks, favorites, history and...

  3. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...

  4. Google Chrome gets its own QR code & barcode scanner

    techcrunch.com/2017/02/02/google-chrome-gets-its...

    Though these shortcuts only refer to QR code scanning, Chrome can scan a traditional product barcode as well. Doing so will take you to a Google Search results page for the item in question,...

  5. Barcode reader - Wikipedia

    en.wikipedia.org/wiki/Barcode_reader

    A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.

  6. High Capacity Color Barcode - Wikipedia

    en.wikipedia.org/wiki/High_Capacity_Color_Barcode

    High Capacity Color Barcode (HCCB) is a technology developed by Microsoft for encoding data in a 2D "barcode" using clusters of colored triangles instead of the square pixels conventionally associated with 2D barcodes or QR codes.

  7. Remember QR Codes? The Leading Reader, Scan, Has Been ...

    techcrunch.com/2012/11/27/remember-qr-codes-the...

    Something there is that doesn't love a QR code, but that hasn't stopped leading QR code scanner makers Scan from serving up 25 million copies of their software. The company, which currently ...