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  2. Barcode reader - Wikipedia

    en.wikipedia.org/wiki/Barcode_reader

    Barcode reader. A stationary barcode scanner for a conveyor line. 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.

  3. CueCat - Wikipedia

    en.wikipedia.org/wiki/CueCat

    The CueCat, styled :CueCat with a leading colon, is a cat-shaped handheld barcode reader that was given away free to Internet users starting in 2000 by the now-defunct Digital Convergence Corporation (which often styled its own name as Digital:Convergence Corporation).

  4. ShotCode - Wikipedia

    en.wikipedia.org/wiki/ShotCode

    ShotCode is a circular barcode created by High Energy Magic of Cambridge University. It uses a dartboard -like circle, with a bullseye in the centre and datacircles surrounding it. The technology reads databits from the datacircles by measuring the angle and distance from the bullseye for each point. ShotCodes are designed to be read with a ...

  5. Google’s accessibility app Lookout can use your phone’s ...

    www.engadget.com/googles-accessibility-app...

    Its latest version comes with a new "Find" mode that allows users to choose from seven item categories, including seating, tables, vehicles, utensils and bathrooms. When users choose a category ...

  6. Dot Pad tactile display makes images touchable for visually ...

    techcrunch.com/2022/03/10/dot-pad-tactile-display...

    Dot has taken a huge step forward with a smart braille device that not only allows for easy display of text, but tactile representations of imagery, potentially opening an entirely new layer for ...

  7. Bitly makes first acquisition with QR code leader Egoditor

    techcrunch.com/2021/12/01/bitly-makes-first...

    Link management company Bitly announced Wednesday its acquisition of Germany-based QR code company Egoditor GmbH whose flagship product is the QR Code Generator. Terms of the transaction were not ...

  8. 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 ...

  9. Review: Kobo's Sage and Libra 2 e-readers improve displays ...

    techcrunch.com/2021/11/15/review-kobos-sage-and...

    At $260 and $180 the Sage and Libra 2 aren’t cheap, though I think at least the latter is worth considering if you use an e-reader regularly and like audiobooks and Pocket. The most visible new ...

  10. 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 ...

  11. The best ereaders for 2024 - Engadget

    www.engadget.com/best-ereader-130013808.html

    Then we narrow a list to the best candidates for hands-on testing. I ended up getting eight ereaders, representing five different brands: Amazon, Kobo, Barnes & Noble, Boox and PocketBook. I ...