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  2. Barcode Scanner (application) - Wikipedia

    en.wikipedia.org/wiki/Barcode_Scanner_(application)

    Barcode Scanner scanning a QR code. The application Barcode Scanner is an Android app, from the open-source project ZXing (short for Zebra Crossing ), that allows an Android device with imaging hardware (a built-in camera) to scan barcodes or 2D barcodes and retrieve the data encoded. [2] Information encoded often includes web addresses ...

  3. 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. Additionally, nearly all barcode readers contain decoder circuitry ...

  4. 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. [5] [6] [7] 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; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...

  5. Smart-ex: Another technical question for purchasing tickets ...

    www.tripadvisor.com/ShowTopic-g294232-i525-k...

    So I will call it QR-Ticket below for clarity. This is different from the "pickup code (QR Code)" that you can use to pick up a paper ticket reserved on the Tokaido Sanyo Kyushu Shinkansen Internet Reservation Service (smart-ex). 1 You get the QR-Ticket that you can print yourself after you purchase the ticket.

  6. QR reader boarding pass: How does it work? - Air Travel Forum

    www.tripadvisor.com/ShowTopic-g1-i10702-k4887012...

    Having not actually used a QR reader or code properly, as you can gather, I'd got the wrong end of the stick - or is that reversed the way they work! So the reader on my phone reads codes elsewhere (and has no relevance to boarding passes), the code sent to my phone is read/scanned by something/body else, and can be used in lieu of a physical ...

  7. Using a smart phone boarding pass and dealing with tsa ...

    www.tripadvisor.com/ShowTopic-g1-i10702-k6043596...

    2. Re: Using a smart phone boarding pass and dealing with tsa.. 11 years ago. I tried the smartphone boarding pass for the first time today going from London to Madrid, and it worked a charm. You just hand them the phone instead of a boarding pass, they wave it under a scanner and that's it. Never been so easy .

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