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  2. 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 ...

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

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

    With scanning bundled into Chrome, you have a more functional barcode scanner without needing a separate app. The update is out now on iPhone.

  4. 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. [1]

  5. Barcode - Wikipedia

    en.wikipedia.org/wiki/Barcode

    A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode readers, of which ...

  6. The iPhone's camera app can now read QR codes | TechCrunch

    techcrunch.com/2017/06/05/the-iphones-camera-app-can

    That means any iPhone users will be able to open their camera, point it at a QR code, and receive a prompt to follow a URL. Check out the picture below to see what it looks like in action.

  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 ...